[0] 0.56.249.173.in-addr.arpa.: domain name does not exist
[86400] 1.56.249.173.in-addr.arpa. domain name pointer gw.contabo.net
[86400] 2.56.249.173.in-addr.arpa. domain name pointer vmi260921.contaboserver.net
[86400] 3.56.249.173.in-addr.arpa. domain name pointer vmi271121.contaboserver.net
[86400] 4.56.249.173.in-addr.arpa. domain name pointer vmi253685.contaboserver.net
[86400] 5.56.249.173.in-addr.arpa. domain name pointer -
[86400] 6.56.249.173.in-addr.arpa. domain name pointer vm1.integ-tech.net
[86400] 7.56.249.173.in-addr.arpa. domain name pointer vps3.crearts.it
[86400] 8.56.249.173.in-addr.arpa. domain name pointer m11088.contaboserver.net
[86400] 9.56.249.173.in-addr.arpa. domain name pointer mail.plentytrade.com
[86400] 10.56.249.173.in-addr.arpa. domain name pointer m11080.contaboserver.net
[86400] 11.56.249.173.in-addr.arpa. domain name pointer vmi254380.contaboserver.net
[86400] 12.56.249.173.in-addr.arpa. domain name pointer m11082.contaboserver.net
[86400] 13.56.249.173.in-addr.arpa. domain name pointer m11083.contaboserver.net
[86400] 14.56.249.173.in-addr.arpa. domain name pointer m11084.contaboserver.net
[86400] 15.56.249.173.in-addr.arpa. domain name pointer m11085.contaboserver.net
[86400] 16.56.249.173.in-addr.arpa. domain name pointer m11091.contaboserver.net
[86400] 17.56.249.173.in-addr.arpa. domain name pointer vmi269230.contaboserver.net
[86400] 18.56.249.173.in-addr.arpa. domain name pointer m11098.contaboserver.net
[86400] 19.56.249.173.in-addr.arpa. domain name pointer m11089.contaboserver.net
[86400] 20.56.249.173.in-addr.arpa. domain name pointer cloud.florsistemi.it
[86400] 21.56.249.173.in-addr.arpa. domain name pointer vm02.florsistemi.net
[86400] 22.56.249.173.in-addr.arpa. domain name pointer cloud.ideesoluzioni.it
[86400] 23.56.249.173.in-addr.arpa. domain name pointer symon.webfrontier.it
[86400] 24.56.249.173.in-addr.arpa. domain name pointer stagex.webfrontier.it
[86400] 25.56.249.173.in-addr.arpa. domain name pointer mp03.targetmailing.it
[86400] 26.56.249.173.in-addr.arpa. domain name pointer mail.forexpenguin.com
[86400] 27.56.249.173.in-addr.arpa. domain name pointer smtp.motorque.eu
[86400] 28.56.249.173.in-addr.arpa. domain name pointer vmi239737.contaboserver.net
[86400] 29.56.249.173.in-addr.arpa. domain name pointer -
[86400] 30.56.249.173.in-addr.arpa. domain name pointer vmi193218.contaboserver.net
[0] 31.56.249.173.in-addr.arpa.: temporary failure in name resolution
[86400] 32.56.249.173.in-addr.arpa. domain name pointer web15.flamenetworks.com
[86400] 33.56.249.173.in-addr.arpa. domain name pointer ip-33-56-249-173.static.contabo.net
[86400] 34.56.249.173.in-addr.arpa. domain name pointer condoadm.com.br
[86400] 35.56.249.173.in-addr.arpa. domain name pointer vmi229149.contaboserver.net
[86400] 36.56.249.173.in-addr.arpa. domain name pointer vmi229150.contaboserver.net
[86400] 37.56.249.173.in-addr.arpa. domain name pointer mx-c46.ox6dev.com
[86400] 38.56.249.173.in-addr.arpa. domain name pointer vmi220469.contaboserver.net
[86400] 39.56.249.173.in-addr.arpa. domain name pointer m.ChaMeCuaCon.com
[86400] 40.56.249.173.in-addr.arpa. domain name pointer vmi238768.contaboserver.net
[86400] 41.56.249.173.in-addr.arpa. domain name pointer vmi229781.contaboserver.net
[86400] 42.56.249.173.in-addr.arpa. domain name pointer vmi229656.contaboserver.net
[86400] 43.56.249.173.in-addr.arpa. domain name pointer mail.dbo-ag.de
[86400] 44.56.249.173.in-addr.arpa. domain name pointer vmi236871.contaboserver.net
[86400] 45.56.249.173.in-addr.arpa. domain name pointer vmd33444.contaboserver.net
[86400] 46.56.249.173.in-addr.arpa. domain name pointer mail.desoftmail.com
[86400] 47.56.249.173.in-addr.arpa. domain name pointer vmi229620.contaboserver.net
[86400] 48.56.249.173.in-addr.arpa. domain name pointer vmi209713.contaboserver.net
[86400] 49.56.249.173.in-addr.arpa. domain name pointer vmi204308.contaboserver.net
[86400] 50.56.249.173.in-addr.arpa. domain name pointer -
[86400] 51.56.249.173.in-addr.arpa. domain name pointer vmi230508.contaboserver.net
[86400] 52.56.249.173.in-addr.arpa. domain name pointer vmi203079.contaboserver.net
[86400] 53.56.249.173.in-addr.arpa. domain name pointer vmi187349.contaboserver.net
[86400] 54.56.249.173.in-addr.arpa. domain name pointer -
[86400] 55.56.249.173.in-addr.arpa. domain name pointer ns5.acikdepo.com
[86400] 56.56.249.173.in-addr.arpa. domain name pointer shopsync.perx.hu
[86400] 57.56.249.173.in-addr.arpa. domain name pointer vmi187350.contaboserver.net
[86400] 58.56.249.173.in-addr.arpa. domain name pointer vmi187353.contaboserver.net
[86400] 59.56.249.173.in-addr.arpa. domain name pointer -
[86400] 60.56.249.173.in-addr.arpa. domain name pointer mailer-c.unifutures.com
[86400] 61.56.249.173.in-addr.arpa. domain name pointer vmi170953.contaboserver.net
[86400] 62.56.249.173.in-addr.arpa. domain name pointer vmi187359.contaboserver.net
[86400] 63.56.249.173.in-addr.arpa. domain name pointer vmi187361.contaboserver.net
[86400] 64.56.249.173.in-addr.arpa. domain name pointer vmi187067.contaboserver.net
[86400] 65.56.249.173.in-addr.arpa. domain name pointer -
[86400] 66.56.249.173.in-addr.arpa. domain name pointer vmi227357.contaboserver.net
[86400] 67.56.249.173.in-addr.arpa. domain name pointer vmi187364.contaboserver.net
[86400] 68.56.249.173.in-addr.arpa. domain name pointer vmd36290.contaboserver.net
[86400] 69.56.249.173.in-addr.arpa. domain name pointer vmd35661.contaboserver.net
[86400] 70.56.249.173.in-addr.arpa. domain name pointer srv1.fastup.pt
[86400] 71.56.249.173.in-addr.arpa. domain name pointer vmd34759.contaboserver.net
[86400] 72.56.249.173.in-addr.arpa. domain name pointer -
[86400] 73.56.249.173.in-addr.arpa. domain name pointer -
[86400] 74.56.249.173.in-addr.arpa. domain name pointer vmi187372.contaboserver.net
[86400] 75.56.249.173.in-addr.arpa. domain name pointer vmi187374.contaboserver.net
[86400] 76.56.249.173.in-addr.arpa. domain name pointer vmi214001.contaboserver.net
[86400] 77.56.249.173.in-addr.arpa. domain name pointer vmd32308.contaboserver.net
[86400] 78.56.249.173.in-addr.arpa. domain name pointer vmd34760.contaboserver.net
[86400] 79.56.249.173.in-addr.arpa. domain name pointer vmi186952.contaboserver.net
[86400] 80.56.249.173.in-addr.arpa. domain name pointer vmi271118.contaboserver.net
[86400] 81.56.249.173.in-addr.arpa. domain name pointer m11081.contaboserver.net
[86400] 82.56.249.173.in-addr.arpa. domain name pointer vmi203091.contaboserver.net
[86400] 83.56.249.173.in-addr.arpa. domain name pointer vmi203092.contaboserver.net
[86400] 84.56.249.173.in-addr.arpa. domain name pointer vmi187375.contaboserver.net
[86400] 85.56.249.173.in-addr.arpa. domain name pointer vmi187379.contaboserver.net
[86400] 86.56.249.173.in-addr.arpa. domain name pointer vmi187385.contaboserver.net
[86400] 87.56.249.173.in-addr.arpa. domain name pointer vmi187347.contaboserver.net
[86400] 88.56.249.173.in-addr.arpa. domain name pointer vmi187373.contaboserver.net
[86400] 89.56.249.173.in-addr.arpa. domain name pointer vmi187382.contaboserver.net
[86400] 90.56.249.173.in-addr.arpa. domain name pointer ip-90-56-249-173.static.contabo.net
[86400] 91.56.249.173.in-addr.arpa. domain name pointer ip-91-56-249-173.static.contabo.net
[86400] 92.56.249.173.in-addr.arpa. domain name pointer ip-92-56-249-173.static.contabo.net
[86400] 93.56.249.173.in-addr.arpa. domain name pointer ip-93-56-249-173.static.contabo.net
[86400] 94.56.249.173.in-addr.arpa. domain name pointer ip-94-56-249-173.static.contabo.net
[86400] 95.56.249.173.in-addr.arpa. domain name pointer ip-95-56-249-173.static.contabo.net
[86400] 96.56.249.173.in-addr.arpa. domain name pointer ip-96-56-249-173.static.contabo.net
[86400] 97.56.249.173.in-addr.arpa. domain name pointer ip-97-56-249-173.static.contabo.net
[86400] 98.56.249.173.in-addr.arpa. domain name pointer vmi249195.contaboserver.net
[86400] 99.56.249.173.in-addr.arpa. domain name pointer -
[86400] 100.56.249.173.in-addr.arpa. domain name pointer m11090.contaboserver.net
[86400] 101.56.249.173.in-addr.arpa. domain name pointer vmi187322.contaboserver.net
[86400] 102.56.249.173.in-addr.arpa. domain name pointer vmi187345.contaboserver.net
[86400] 103.56.249.173.in-addr.arpa. domain name pointer vmi212944.contaboserver.net
[86400] 104.56.249.173.in-addr.arpa. domain name pointer -
[86400] 105.56.249.173.in-addr.arpa. domain name pointer vmi187384.contaboserver.net
[86400] 106.56.249.173.in-addr.arpa. domain name pointer mx.uniquepower.de
[86400] 107.56.249.173.in-addr.arpa. domain name pointer ip-107-56-249-173.static.contabo.net
[86400] 108.56.249.173.in-addr.arpa. domain name pointer ip-108-56-249-173.static.contabo.net
[86400] 109.56.249.173.in-addr.arpa. domain name pointer vmd38289.contaboserver.net
[86400] 110.56.249.173.in-addr.arpa. domain name pointer vmi222465.contaboserver.net
[86400] 111.56.249.173.in-addr.arpa. domain name pointer vmi187398.contaboserver.net
[86400] 112.56.249.173.in-addr.arpa. domain name pointer vmi230504.contaboserver.net
[86400] 113.56.249.173.in-addr.arpa. domain name pointer vmi187406.contaboserver.net
[86400] 114.56.249.173.in-addr.arpa. domain name pointer m11094.contaboserver.net
[86400] 115.56.249.173.in-addr.arpa. domain name pointer vmi243793.contaboserver.net
[86400] 116.56.249.173.in-addr.arpa. domain name pointer vmd37648.contaboserver.net
[86400] 117.56.249.173.in-addr.arpa. domain name pointer vmi219553.contaboserver.net
[86400] 118.56.249.173.in-addr.arpa. domain name pointer m10818.contaboserver.net
[86400] 119.56.249.173.in-addr.arpa. domain name pointer bis-consulting.net
[86400] 120.56.249.173.in-addr.arpa. domain name pointer vmi203095.contaboserver.net
[86400] 121.56.249.173.in-addr.arpa. domain name pointer vmi231926.contaboserver.net
[86400] 122.56.249.173.in-addr.arpa. domain name pointer -
[86400] 123.56.249.173.in-addr.arpa. domain name pointer vmi265729.contaboserver.net
[86400] 124.56.249.173.in-addr.arpa. domain name pointer vmi257291.contaboserver.net
[86400] 125.56.249.173.in-addr.arpa. domain name pointer vmi187421.contaboserver.net
[86400] 126.56.249.173.in-addr.arpa. domain name pointer vmi203096.contaboserver.net
[86400] 127.56.249.173.in-addr.arpa. domain name pointer fen.ski
[86400] 128.56.249.173.in-addr.arpa. domain name pointer vmd36012.contaboserver.net
[86400] 129.56.249.173.in-addr.arpa. domain name pointer -
[86400] 130.56.249.173.in-addr.arpa. domain name pointer -
[86400] 131.56.249.173.in-addr.arpa. domain name pointer vmi207300.contaboserver.net
[86400] 132.56.249.173.in-addr.arpa. domain name pointer vmd38894.contaboserver.net
[86400] 133.56.249.173.in-addr.arpa. domain name pointer ip-133-56-249-173.static.contabo.net
[86400] 134.56.249.173.in-addr.arpa. domain name pointer vmi187432.contaboserver.net
[86400] 135.56.249.173.in-addr.arpa. domain name pointer vmi187434.contaboserver.net
[86400] 136.56.249.173.in-addr.arpa. domain name pointer vmi211709.contaboserver.net
[86400] 137.56.249.173.in-addr.arpa. domain name pointer vmi250649.contaboserver.net
[86400] 138.56.249.173.in-addr.arpa. domain name pointer vmi266618.contaboserver.net
[86400] 139.56.249.173.in-addr.arpa. domain name pointer vmi243633.contaboserver.net
[86400] 140.56.249.173.in-addr.arpa. domain name pointer mail.ghlr.de
[86400] 141.56.249.173.in-addr.arpa. domain name pointer vmi187445.contaboserver.net
[86400] 142.56.249.173.in-addr.arpa. domain name pointer server.innovuela.com
[86400] 143.56.249.173.in-addr.arpa. domain name pointer vmi223976.contaboserver.net
[86400] 144.56.249.173.in-addr.arpa. domain name pointer vmi219965.contaboserver.net
[86400] 145.56.249.173.in-addr.arpa. domain name pointer m10945.contaboserver.net
[86400] 146.56.249.173.in-addr.arpa. domain name pointer vmi187454.contaboserver.net
[86400] 147.56.249.173.in-addr.arpa. domain name pointer vmi250648.contaboserver.net
[86400] 148.56.249.173.in-addr.arpa. domain name pointer vmi210988.contaboserver.net
[86400] 149.56.249.173.in-addr.arpa. domain name pointer vmi193926.contaboserver.net
[86400] 150.56.249.173.in-addr.arpa. domain name pointer vmi250650.contaboserver.net
[86400] 151.56.249.173.in-addr.arpa. domain name pointer mx10.skygatemail.net
[86400] 152.56.249.173.in-addr.arpa. domain name pointer itplay.ru
[86400] 153.56.249.173.in-addr.arpa. domain name pointer host.ironlegionlemc.de
[86400] 154.56.249.173.in-addr.arpa. domain name pointer m11104.contaboserver.net
[86400] 155.56.249.173.in-addr.arpa. domain name pointer euroserver.us
[86400] 156.56.249.173.in-addr.arpa. domain name pointer vmi203008.contaboserver.net
[86400] 157.56.249.173.in-addr.arpa. domain name pointer joshua.congressline.hu
[86400] 158.56.249.173.in-addr.arpa. domain name pointer kundenserver.sb-web.eu
[86400] 159.56.249.173.in-addr.arpa. domain name pointer -
[86400] 160.56.249.173.in-addr.arpa. domain name pointer -
[86400] 161.56.249.173.in-addr.arpa. domain name pointer debian.neustalab.de
[86400] 162.56.249.173.in-addr.arpa. domain name pointer vmi263903.contaboserver.net
[86400] 163.56.249.173.in-addr.arpa. domain name pointer mail.mysiacik.com
[86400] 164.56.249.173.in-addr.arpa. domain name pointer node3.es1.geomap.immo
[86400] 165.56.249.173.in-addr.arpa. domain name pointer server18.maxx.zone
[86400] 166.56.249.173.in-addr.arpa. domain name pointer m11096.contaboserver.net
[86400] 167.56.249.173.in-addr.arpa. domain name pointer m11107.contaboserver.net
[86400] 168.56.249.173.in-addr.arpa. domain name pointer m11108.contaboserver.net
[86400] 169.56.249.173.in-addr.arpa. domain name pointer m11099.contaboserver.net
[86400] 170.56.249.173.in-addr.arpa. domain name pointer ip-170-56-249-173.static.contabo.net
[86400] 171.56.249.173.in-addr.arpa. domain name pointer ip-171-56-249-173.static.contabo.net
[86400] 172.56.249.173.in-addr.arpa. domain name pointer ip-172-56-249-173.static.contabo.net
[86400] 173.56.249.173.in-addr.arpa. domain name pointer ip-173-56-249-173.static.contabo.net
[86400] 174.56.249.173.in-addr.arpa. domain name pointer vmi203509.contaboserver.net
[86400] 175.56.249.173.in-addr.arpa. domain name pointer m11105.contaboserver.net
[86400] 176.56.249.173.in-addr.arpa. domain name pointer vmd34763.contaboserver.net
[86400] 177.56.249.173.in-addr.arpa. domain name pointer m11177.contaboserver.net
[86400] 178.56.249.173.in-addr.arpa. domain name pointer m10878.contaboserver.net
[86400] 179.56.249.173.in-addr.arpa. domain name pointer m10879.contaboserver.net
[86400] 180.56.249.173.in-addr.arpa. domain name pointer vmi193227.contaboserver.net
[86400] 181.56.249.173.in-addr.arpa. domain name pointer vmi267400.contaboserver.net
[86400] 182.56.249.173.in-addr.arpa. domain name pointer vmi248686.contaboserver.net
[86400] 183.56.249.173.in-addr.arpa. domain name pointer vmi187618.contaboserver.net
[86400] 184.56.249.173.in-addr.arpa. domain name pointer vps1.wazerly.marketing
[86400] 185.56.249.173.in-addr.arpa. domain name pointer -
[86400] 186.56.249.173.in-addr.arpa. domain name pointer vmi210989.contaboserver.net
[86400] 187.56.249.173.in-addr.arpa. domain name pointer m11087.contaboserver.net
[86400] 188.56.249.173.in-addr.arpa. domain name pointer vmi187603.contaboserver.net
[86400] 189.56.249.173.in-addr.arpa. domain name pointer vmi187621.contaboserver.net
[86400] 190.56.249.173.in-addr.arpa. domain name pointer ip-190-56-249-173.static.contabo.net
[86400] 191.56.249.173.in-addr.arpa. domain name pointer vmi260703.contaboserver.net
[86400] 192.56.249.173.in-addr.arpa. domain name pointer vmi237860.contaboserver.net
[86400] 193.56.249.173.in-addr.arpa. domain name pointer vmi272928.contaboserver.net
[86400] 194.56.249.173.in-addr.arpa. domain name pointer vmi187631.contaboserver.net
[86400] 195.56.249.173.in-addr.arpa. domain name pointer ip-195-56-249-173.static.contabo.net
[86400] 196.56.249.173.in-addr.arpa. domain name pointer ip-196-56-249-173.static.contabo.net
[86400] 197.56.249.173.in-addr.arpa. domain name pointer ip-197-56-249-173.static.contabo.net
[86400] 198.56.249.173.in-addr.arpa. domain name pointer ip-198-56-249-173.static.contabo.net
[86400] 199.56.249.173.in-addr.arpa. domain name pointer ip-199-56-249-173.static.contabo.net
[86400] 200.56.249.173.in-addr.arpa. domain name pointer ip-200-56-249-173.static.contabo.net
[86400] 201.56.249.173.in-addr.arpa. domain name pointer ip-201-56-249-173.static.contabo.net
[86400] 202.56.249.173.in-addr.arpa. domain name pointer ip-202-56-249-173.static.contabo.net
[86400] 203.56.249.173.in-addr.arpa. domain name pointer ip-203-56-249-173.static.contabo.net
[86400] 204.56.249.173.in-addr.arpa. domain name pointer ip-204-56-249-173.static.contabo.net
[86400] 205.56.249.173.in-addr.arpa. domain name pointer vmi269725.contaboserver.net
[86400] 206.56.249.173.in-addr.arpa. domain name pointer vmi222745.contaboserver.net
[86400] 207.56.249.173.in-addr.arpa. domain name pointer vmi220470.contaboserver.net
[86400] 208.56.249.173.in-addr.arpa. domain name pointer vmi224646.contaboserver.net
[86400] 209.56.249.173.in-addr.arpa. domain name pointer m11109.contaboserver.net
[86400] 210.56.249.173.in-addr.arpa. domain name pointer vmi272929.contaboserver.net
[86400] 211.56.249.173.in-addr.arpa. domain name pointer vmi204772.contaboserver.net
[86400] 212.56.249.173.in-addr.arpa. domain name pointer server1.foxylite.com
[86400] 213.56.249.173.in-addr.arpa. domain name pointer vmi238769.contaboserver.net
[86400] 214.56.249.173.in-addr.arpa. domain name pointer vmi242638.contaboserver.net
[86400] 215.56.249.173.in-addr.arpa. domain name pointer vmi238770.contaboserver.net
[86400] 216.56.249.173.in-addr.arpa. domain name pointer vmi211107.contaboserver.net
[86400] 217.56.249.173.in-addr.arpa. domain name pointer zmotrack.nl
[86400] 218.56.249.173.in-addr.arpa. domain name pointer vmi254381.contaboserver.net
[86400] 219.56.249.173.in-addr.arpa. domain name pointer vmi187627.contaboserver.net
[86400] 220.56.249.173.in-addr.arpa. domain name pointer vmi238771.contaboserver.net
[86400] 221.56.249.173.in-addr.arpa. domain name pointer vmi215339.contaboserver.net
[86400] 222.56.249.173.in-addr.arpa. domain name pointer vmi211153.contaboserver.net
[86400] 223.56.249.173.in-addr.arpa. domain name pointer vmi269412.contaboserver.net
[86400] 224.56.249.173.in-addr.arpa. domain name pointer m11424.contaboserver.net
[86400] 225.56.249.173.in-addr.arpa. domain name pointer vmi187470.contaboserver.net
[86400] 226.56.249.173.in-addr.arpa. domain name pointer vmi187662.contaboserver.net
[86400] 227.56.249.173.in-addr.arpa. domain name pointer scaje.org
[86400] 228.56.249.173.in-addr.arpa. domain name pointer mail.rmeinel.de
[86400] 229.56.249.173.in-addr.arpa. domain name pointer vmi198329.contaboserver.net
[86400] 230.56.249.173.in-addr.arpa. domain name pointer vmi223973.contaboserver.net
[86400] 231.56.249.173.in-addr.arpa. domain name pointer m11101.contaboserver.net
[86400] 232.56.249.173.in-addr.arpa. domain name pointer m11092.contaboserver.net
[86400] 233.56.249.173.in-addr.arpa. domain name pointer m4459.contaboserver.net
[86400] 234.56.249.173.in-addr.arpa. domain name pointer vmi198331.contaboserver.net
[86400] 235.56.249.173.in-addr.arpa. domain name pointer vmi203981.contaboserver.net
[86400] 236.56.249.173.in-addr.arpa. domain name pointer m11106.contaboserver.net
[86400] 237.56.249.173.in-addr.arpa. domain name pointer vmd35008.contaboserver.net
[86400] 238.56.249.173.in-addr.arpa. domain name pointer vmi198332.contaboserver.net
[86400] 239.56.249.173.in-addr.arpa. domain name pointer wildsolution.net
[86400] 240.56.249.173.in-addr.arpa. domain name pointer m11100.contaboserver.net
[86400] 241.56.249.173.in-addr.arpa. domain name pointer vmi198344.contaboserver.net
[86400] 242.56.249.173.in-addr.arpa. domain name pointer m11102.contaboserver.net
[86400] 243.56.249.173.in-addr.arpa. domain name pointer ea.gizlolatam.com
[86400] 244.56.249.173.in-addr.arpa. domain name pointer vmd31642.contaboserver.net
[86400] 245.56.249.173.in-addr.arpa. domain name pointer vmi187670.contaboserver.net
[86400] 246.56.249.173.in-addr.arpa. domain name pointer vmi187673.contaboserver.net
[86400] 247.56.249.173.in-addr.arpa. domain name pointer vmi243453.contaboserver.net
[86400] 248.56.249.173.in-addr.arpa. domain name pointer vmi214024.contaboserver.net
[86400] 249.56.249.173.in-addr.arpa. domain name pointer vmi186943.epro.one
[86400] 250.56.249.173.in-addr.arpa. domain name pointer -
[86400] 251.56.249.173.in-addr.arpa. domain name pointer mail.pressure.to
[86400] 252.56.249.173.in-addr.arpa. domain name pointer vmi232036.contaboserver.net
[86400] 253.56.249.173.in-addr.arpa. domain name pointer vmi272850.contaboserver.net
[86400] 254.56.249.173.in-addr.arpa. domain name pointer vmi187585.contaboserver.net
[0] 255.56.249.173.in-addr.arpa.: domain name does not exist