[0] 0.41.89.77.in-addr.arpa.: domain name does not exist
[600] 1.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-1.next-data.net
[600] 2.41.89.77.in-addr.arpa. domain name pointer serv02.next-data.net
[600] 3.41.89.77.in-addr.arpa. domain name pointer serv03.next-data.net
[600] 4.41.89.77.in-addr.arpa. domain name pointer serv04.next-data.net
[600] 5.41.89.77.in-addr.arpa. domain name pointer serv05.next-data.net
[600] 6.41.89.77.in-addr.arpa. domain name pointer serv06.next-data.net
[600] 7.41.89.77.in-addr.arpa. domain name pointer serv07.next-data.net
[600] 8.41.89.77.in-addr.arpa. domain name pointer serv08.next-data.net
[600] 9.41.89.77.in-addr.arpa. domain name pointer serv09.next-data.net
[600] 10.41.89.77.in-addr.arpa. domain name pointer serv10.next-data.net
[600] 11.41.89.77.in-addr.arpa. domain name pointer serv11.next-data.net
[600] 12.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-12.next-data.net
[600] 13.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-13.next-data.net
[600] 14.41.89.77.in-addr.arpa. domain name pointer serv14.next-data.net
[600] 15.41.89.77.in-addr.arpa. domain name pointer serv15.next-data.net
[600] 16.41.89.77.in-addr.arpa. domain name pointer serv16.next-data.net
[600] 17.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-17.next-data.net
[600] 18.41.89.77.in-addr.arpa. domain name pointer doc.next-data.net
[600] 19.41.89.77.in-addr.arpa. domain name pointer bk02.next-data.net
[600] 20.41.89.77.in-addr.arpa. domain name pointer netgw.next-data.net
[600] 21.41.89.77.in-addr.arpa. domain name pointer bk01.next-data.net
[600] 22.41.89.77.in-addr.arpa. domain name pointer service.next-data.net
[600] 23.41.89.77.in-addr.arpa. domain name pointer mx1.next-data.net
[600] 24.41.89.77.in-addr.arpa. domain name pointer mx2.next-data.net
[600] 25.41.89.77.in-addr.arpa. domain name pointer smtp3.next-data.net
[600] 26.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-26.next-data.net
[600] 27.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-27.next-data.net
[600] 28.41.89.77.in-addr.arpa. domain name pointer ns1.next-data.net
[600] 29.41.89.77.in-addr.arpa. domain name pointer ns2.next-data.net
[600] 30.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-30.next-data.net
[600] 31.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-31.next-data.net
[600] 32.41.89.77.in-addr.arpa. domain name pointer sb1.next-data.net
[600] 33.41.89.77.in-addr.arpa. domain name pointer sb2.next-data.net
[0] 34.41.89.77.in-addr.arpa.: domain name does not exist
[0] 35.41.89.77.in-addr.arpa.: domain name does not exist
[600] 36.41.89.77.in-addr.arpa. domain name pointer webmail.next-data.net
[600] 37.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-37.next-data.net
[600] 38.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-38.next-data.net
[600] 39.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-39.next-data.net
[600] 40.41.89.77.in-addr.arpa. domain name pointer admin.next-data.net
[600] 41.41.89.77.in-addr.arpa. domain name pointer db7.next-data.net
[600] 42.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-42.next-data.net
[600] 43.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-43.next-data.net
[600] 44.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-44.next-data.net
[600] 45.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-45.next-data.net
[600] 46.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-46.next-data.net
[600] 47.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-47.next-data.net
[600] 48.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-48.next-data.net
[600] 49.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-49.next-data.net
[600] 50.41.89.77.in-addr.arpa. domain name pointer web.next-data.net
[600] 51.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-51.next-data.net
[600] 52.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-52.next-data.net
[600] 53.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-53.next-data.net
[600] 54.41.89.77.in-addr.arpa. domain name pointer webmail.glgroupconsulting.com
[600] 55.41.89.77.in-addr.arpa. domain name pointer webmail.lizonwork.com
[600] 56.41.89.77.in-addr.arpa. domain name pointer webmail.deltahimax.it
[600] 57.41.89.77.in-addr.arpa. domain name pointer webmail.abruzzo.cgil.it
[600] 58.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-58.next-data.net
[600] 59.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-59.next-data.net
[600] 60.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-60.next-data.net
[600] 61.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-61.next-data.net
[600] 62.41.89.77.in-addr.arpa. domain name pointer voip.next-data.net
[600] 63.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-63.next-data.net
[600] 64.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-64.next-data.net
[600] 65.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-65.next-data.net
[600] 66.41.89.77.in-addr.arpa. domain name pointer smtp1.next-data.net
[600] 67.41.89.77.in-addr.arpa. domain name pointer smtp2.next-data.net
[600] 68.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-68.next-data.net
[600] 69.41.89.77.in-addr.arpa. domain name pointer smtp4.next-data.net
[600] 70.41.89.77.in-addr.arpa. domain name pointer smtp.next-data.net
[600] 71.41.89.77.in-addr.arpa. domain name pointer smtp5.next-data.net
[600] 72.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-72.next-data.net
[600] 73.41.89.77.in-addr.arpa. domain name pointer smtp7.next-data.net
[600] 74.41.89.77.in-addr.arpa. domain name pointer smtp9.next-data.net
[600] 75.41.89.77.in-addr.arpa. domain name pointer smtp10.next-data.net
[600] 76.41.89.77.in-addr.arpa. domain name pointer smtp11.next-data.net
[600] 77.41.89.77.in-addr.arpa. domain name pointer smtp12.next-data.net
[600] 78.41.89.77.in-addr.arpa. domain name pointer smtp13.next-data.net
[600] 79.41.89.77.in-addr.arpa. domain name pointer smtp14.next-data.net
[600] 80.41.89.77.in-addr.arpa. domain name pointer doc.next-data.net
[600] 81.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-81.next-data.net
[600] 82.41.89.77.in-addr.arpa. domain name pointer smtp15.next-data.net
[600] 83.41.89.77.in-addr.arpa. domain name pointer smtp16.next-data.net
[600] 84.41.89.77.in-addr.arpa. domain name pointer smtp17.next-data.net
[600] 85.41.89.77.in-addr.arpa. domain name pointer smtp18.next-data.net
[600] 86.41.89.77.in-addr.arpa. domain name pointer smtp19.next-data.net
[600] 87.41.89.77.in-addr.arpa. domain name pointer smtp20.next-data.net
[600] 88.41.89.77.in-addr.arpa. domain name pointer smtp21.webinformation.it
[600] 89.41.89.77.in-addr.arpa. domain name pointer smtp22.next-data.net
[600] 90.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-90.next-data.net
[600] 91.41.89.77.in-addr.arpa. domain name pointer smtp23.next-data.net
[600] 92.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-92.next-data.net
[600] 93.41.89.77.in-addr.arpa. domain name pointer smtp24.next-data.net
[600] 94.41.89.77.in-addr.arpa. domain name pointer smtp25.next-data.net
[600] 95.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-95.next-data.net
[600] 96.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-96.next-data.net
[600] 97.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-97.next-data.net
[600] 98.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-98.next-data.net
[600] 99.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-99.next-data.net
[600] 100.41.89.77.in-addr.arpa. domain name pointer vm85100.next-data.net
[600] 101.41.89.77.in-addr.arpa. domain name pointer mail.vtiger.it
[600] 102.41.89.77.in-addr.arpa. domain name pointer vm85102.next-data.net
[600] 103.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-103.next-data.net
[600] 104.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-104.next-data.net
[600] 105.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-105.next-data.net
[600] 106.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-106.next-data.net
[600] 107.41.89.77.in-addr.arpa. domain name pointer vm85107.next-data.net
[600] 108.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-108.next-data.net
[600] 109.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-109.next-data.net
[600] 110.41.89.77.in-addr.arpa. domain name pointer vm85110.next-data.net
[600] 111.41.89.77.in-addr.arpa. domain name pointer vm85111.next-data.net
[600] 112.41.89.77.in-addr.arpa. domain name pointer vm85112.next-data.net
[600] 113.41.89.77.in-addr.arpa. domain name pointer vm85113.next-data.net
[600] 114.41.89.77.in-addr.arpa. domain name pointer vm85114.next-data.net
[600] 115.41.89.77.in-addr.arpa. domain name pointer vtsetv01.next-data.net
[600] 116.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-116.next-data.net
[600] 117.41.89.77.in-addr.arpa. domain name pointer vm85117.next-data.net
[600] 118.41.89.77.in-addr.arpa. domain name pointer vm85118.next-data.net
[600] 119.41.89.77.in-addr.arpa. domain name pointer vm85119.next-data.net
[600] 120.41.89.77.in-addr.arpa. domain name pointer host-85-120.next-data.net
[600] 121.41.89.77.in-addr.arpa. domain name pointer host-85-121.next-data.net
[600] 122.41.89.77.in-addr.arpa. domain name pointer host-85-122.next-data.net
[600] 123.41.89.77.in-addr.arpa. domain name pointer host-85-123.next-data.net
[600] 124.41.89.77.in-addr.arpa. domain name pointer host-85-124.next-data.net
[600] 125.41.89.77.in-addr.arpa. domain name pointer host-85-125.next-data.net
[600] 126.41.89.77.in-addr.arpa. domain name pointer host-85-126.next-data.net
[600] 127.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-127.next-data.net
[600] 128.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-128.next-data.net
[600] 129.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-129.next-data.net
[600] 130.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-130.next-data.net
[600] 131.41.89.77.in-addr.arpa. domain name pointer smtp26.next-data.net
[600] 132.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-132.next-data.net
[600] 133.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-133.next-data.net
[600] 134.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-134.next-data.net
[600] 135.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-135.next-data.net
[600] 136.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-136.next-data.net
[600] 137.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-137.next-data.net
[600] 138.41.89.77.in-addr.arpa. domain name pointer vm85138.next-data.net
[600] 139.41.89.77.in-addr.arpa. domain name pointer host01.digife.it
[600] 140.41.89.77.in-addr.arpa. domain name pointer host-85-140.next-data.net
[600] 141.41.89.77.in-addr.arpa. domain name pointer mail.postiemailer.com
[600] 142.41.89.77.in-addr.arpa. domain name pointer host-85-142.next-data.net
[600] 143.41.89.77.in-addr.arpa. domain name pointer www.comuneberra.gov.it
[600] 144.41.89.77.in-addr.arpa. domain name pointer host-85-144.next-data.net
[600] 145.41.89.77.in-addr.arpa. domain name pointer host-85-145.next-data.net
[600] 146.41.89.77.in-addr.arpa. domain name pointer host-85-146.next-data.net
[600] 147.41.89.77.in-addr.arpa. domain name pointer host-85-147.next-data.net
[600] 148.41.89.77.in-addr.arpa. domain name pointer host-85-148.next-data.net
[600] 149.41.89.77.in-addr.arpa. domain name pointer host-85-149.next-data.net
[600] 150.41.89.77.in-addr.arpa. domain name pointer pim.next-data.net
[600] 151.41.89.77.in-addr.arpa. domain name pointer smtp27.next-data.net
[600] 152.41.89.77.in-addr.arpa. domain name pointer smtp28.next-data.net
[600] 153.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-153.next-data.net
[600] 154.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-154.next-data.net
[600] 155.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-155.next-data.net
[600] 156.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-156.next-data.net
[600] 157.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-157.next-data.net
[600] 158.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-158.next-data.net
[600] 159.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-159.next-data.net
[600] 160.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-160.next-data.net
[600] 161.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-161.next-data.net
[600] 162.41.89.77.in-addr.arpa. domain name pointer smtp29.next-data.net
[600] 163.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-163.next-data.net
[600] 164.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-164.next-data.net
[600] 165.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-165.next-data.net
[600] 166.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-166.next-data.net
[600] 167.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-167.next-data.net
[600] 168.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-168.next-data.net
[600] 169.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-169.next-data.net
[600] 170.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-170.next-data.net
[600] 171.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-171.next-data.net
[600] 172.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-172.next-data.net
[600] 173.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-173.next-data.net
[600] 174.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-174.next-data.net
[600] 175.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-175.next-data.net
[600] 176.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-176.next-data.net
[600] 177.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-177.next-data.net
[600] 178.41.89.77.in-addr.arpa. domain name pointer bcon01.next-data.net
[600] 179.41.89.77.in-addr.arpa. domain name pointer bcon02.next-data.net
[600] 180.41.89.77.in-addr.arpa. domain name pointer bcon.next-data.net
[600] 181.41.89.77.in-addr.arpa. domain name pointer bcon03.next-data.net
[600] 182.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-182.next-data.net
[600] 183.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-183.next-data.net
[600] 184.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-184.next-data.net
[600] 185.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-185.next-data.net
[600] 186.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-186.next-data.net
[600] 187.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-187.next-data.net
[600] 188.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-188.next-data.net
[600] 189.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-189.next-data.net
[600] 190.41.89.77.in-addr.arpa. domain name pointer jupiter.bcon.it
[600] 191.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-191.next-data.net
[600] 192.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-192.next-data.net
[0] 193.41.89.77.in-addr.arpa.: domain name does not exist
[600] 194.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-194.next-data.net
[600] 195.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-195.next-data.net
[600] 196.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-196.next-data.net
[600] 197.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-197.next-data.net
[600] 198.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-198.next-data.net
[600] 199.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-199.next-data.net
[600] 200.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-200.next-data.net
[600] 201.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-201.next-data.net
[600] 202.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-202.next-data.net
[600] 203.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-203.next-data.net
[600] 204.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-204.next-data.net
[600] 205.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-205.next-data.net
[600] 206.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-206.next-data.net
[600] 207.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-207.next-data.net
[600] 208.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-208.next-data.net
[600] 209.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-209.next-data.net
[600] 210.41.89.77.in-addr.arpa. domain name pointer host-85-210.plasticjumper.it
[600] 211.41.89.77.in-addr.arpa. domain name pointer mail.bettyblog.org
[600] 212.41.89.77.in-addr.arpa. domain name pointer cs.conferenceservice.net
[600] 213.41.89.77.in-addr.arpa. domain name pointer virgulto.gracer.it
[600] 214.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-214.next-data.net
[600] 215.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-215.next-data.net
[600] 216.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-216.next-data.net
[600] 217.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-217.next-data.net
[600] 218.41.89.77.in-addr.arpa. domain name pointer smtp8.next-data.net
[600] 219.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-219.next-data.net
[600] 220.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-220.next-data.net
[600] 221.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-221.next-data.net
[600] 222.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-222.next-data.net
[600] 223.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-223.next-data.net
[600] 224.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-224.next-data.net
[600] 225.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-225.next-data.net
[600] 226.41.89.77.in-addr.arpa. domain name pointer serv01.publi24.it
[600] 227.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-227.next-data.net
[600] 228.41.89.77.in-addr.arpa. domain name pointer serv02.publi24.it
[600] 229.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-229.next-data.net
[600] 230.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-230.next-data.net
[600] 231.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-231.next-data.net
[600] 232.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-232.next-data.net
[600] 233.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-233.next-data.net
[600] 234.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-234.next-data.net
[600] 235.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-235.next-data.net
[600] 236.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-236.next-data.net
[600] 237.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-237.next-data.net
[600] 238.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-238.next-data.net
[600] 239.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-239.next-data.net
[600] 240.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-240.next-data.net
[600] 241.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-241.next-data.net
[600] 242.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-242.next-data.net
[600] 243.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-243.next-data.net
[600] 244.41.89.77.in-addr.arpa. domain name pointer mail.itls.it
[600] 245.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-245.next-data.net
[600] 246.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-246.next-data.net
[600] 247.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-247.next-data.net
[600] 248.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-248.next-data.net
[600] 249.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-249.next-data.net
[600] 250.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-250.next-data.net
[600] 251.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-251.next-data.net
[600] 252.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-252.next-data.net
[600] 253.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-253.next-data.net
[600] 254.41.89.77.in-addr.arpa. domain name pointer host-77-89-41-254.next-data.net
[0] 255.41.89.77.in-addr.arpa.: domain name does not exist