[3600] 0.129.69.217.in-addr.arpa. domain name pointer d.mradx.net
[3600] 1.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 2.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 3.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 4.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 5.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 6.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 7.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 8.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 9.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 10.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 11.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 12.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 13.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 14.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 15.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 16.129.69.217.in-addr.arpa. domain name pointer wb1.mail.ru
[3600] 17.129.69.217.in-addr.arpa. domain name pointer wb2.mail.ru
[3600] 18.129.69.217.in-addr.arpa. domain name pointer wb3.mail.ru
[3600] 19.129.69.217.in-addr.arpa. domain name pointer wb4.mail.ru
[3600] 20.129.69.217.in-addr.arpa. domain name pointer win.mail.ru
[3600] 21.129.69.217.in-addr.arpa. domain name pointer win.mail.ru
[3600] 22.129.69.217.in-addr.arpa. domain name pointer win.mail.ru
[3600] 23.129.69.217.in-addr.arpa. domain name pointer win.mail.ru
[3600] 24.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 25.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 26.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 27.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 28.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 29.129.69.217.in-addr.arpa. domain name pointer reserved.129.69.217.in-addr.arpa
[3600] 30.129.69.217.in-addr.arpa. domain name pointer mxtest1.mail.ru
[3600] 31.129.69.217.in-addr.arpa. domain name pointer smtptest2.mail.ru
[3600] 32.129.69.217.in-addr.arpa. domain name pointer smtptest1.mail.ru
[3600] 33.129.69.217.in-addr.arpa. domain name pointer cld-std2.i.mail.ru
[3600] 34.129.69.217.in-addr.arpa. domain name pointer pdns2.m.smailru.net
[3600] 35.129.69.217.in-addr.arpa. domain name pointer trgbl7.r.smailru.net
[3600] 36.129.69.217.in-addr.arpa. domain name pointer mrimhost2.i.mail.ru
[3600] 37.129.69.217.in-addr.arpa. domain name pointer mrimtest5.i.mail.ru
[3600] 38.129.69.217.in-addr.arpa. domain name pointer mrim13-3.i.mail.ru
[3600] 39.129.69.217.in-addr.arpa. domain name pointer mlogman18.m.smailru.net
[3600] 40.129.69.217.in-addr.arpa. domain name pointer mriv12.i.mail.ru
[3600] 41.129.69.217.in-addr.arpa. domain name pointer mriv12.i.mail.ru
[3600] 42.129.69.217.in-addr.arpa. domain name pointer mriv12.i.mail.ru
[3600] 43.129.69.217.in-addr.arpa. domain name pointer mriv12.i.mail.ru
[3600] 44.129.69.217.in-addr.arpa. domain name pointer mriv12.i.mail.ru
[3600] 45.129.69.217.in-addr.arpa. domain name pointer mriv12.i.mail.ru
[3600] 46.129.69.217.in-addr.arpa. domain name pointer mriv12.i.mail.ru
[3600] 47.129.69.217.in-addr.arpa. domain name pointer mxpdd7.i.mail.ru
[3600] 48.129.69.217.in-addr.arpa. domain name pointer mxpdd8.i.mail.ru
[3600] 49.129.69.217.in-addr.arpa. domain name pointer mxpdd9.i.mail.ru
[3600] 50.129.69.217.in-addr.arpa. domain name pointer mxpdd10.i.mail.ru
[3600] 51.129.69.217.in-addr.arpa. domain name pointer breast1.m.smailru.net
[3600] 52.129.69.217.in-addr.arpa. domain name pointer breast2.m.smailru.net
[3600] 53.129.69.217.in-addr.arpa. domain name pointer lf11.m.smailru.net
[3600] 54.129.69.217.in-addr.arpa. domain name pointer lf12.m.smailru.net
[3600] 55.129.69.217.in-addr.arpa. domain name pointer common.radar.imgsmail.ru
[3600] 56.129.69.217.in-addr.arpa. domain name pointer common.radar.imgsmail.ru
[3600] 57.129.69.217.in-addr.arpa. domain name pointer foto.radar.imgsmail.ru
[3600] 58.129.69.217.in-addr.arpa. domain name pointer foto.radar.imgsmail.ru
[3600] 59.129.69.217.in-addr.arpa. domain name pointer my.radar.imgsmail.ru
[3600] 60.129.69.217.in-addr.arpa. domain name pointer my.radar.imgsmail.ru
[3600] 61.129.69.217.in-addr.arpa. domain name pointer jiml4.mail.ru
[3600] 62.129.69.217.in-addr.arpa. domain name pointer belly.mail.ru
[3600] 63.129.69.217.in-addr.arpa. domain name pointer king1.mail.ru
[3600] 64.129.69.217.in-addr.arpa. domain name pointer lf17.m.smailru.net
[3600] 65.129.69.217.in-addr.arpa. domain name pointer betatest.i.mail.ru
[3600] 66.129.69.217.in-addr.arpa. domain name pointer f5.i.mail.ru
[3600] 67.129.69.217.in-addr.arpa. domain name pointer twix.i.mail.ru
[3600] 68.129.69.217.in-addr.arpa. domain name pointer f9.i.mail.ru
[3600] 69.129.69.217.in-addr.arpa. domain name pointer lf19.m.smailru.net
[3600] 70.129.69.217.in-addr.arpa. domain name pointer lf20.m.smailru.net
[3600] 71.129.69.217.in-addr.arpa. domain name pointer lf21.m.smailru.net
[3600] 72.129.69.217.in-addr.arpa. domain name pointer f279.i.mail.ru
[3600] 73.129.69.217.in-addr.arpa. domain name pointer f291.i.mail.ru
[3600] 74.129.69.217.in-addr.arpa. domain name pointer f292.i.mail.ru
[3600] 75.129.69.217.in-addr.arpa. domain name pointer f293.i.mail.ru
[3600] 76.129.69.217.in-addr.arpa. domain name pointer f294.i.mail.ru
[3600] 77.129.69.217.in-addr.arpa. domain name pointer vcontest2.i.mail.ru
[3600] 78.129.69.217.in-addr.arpa. domain name pointer trgbl8.r.smailru.net
[3302] 79.129.69.217.in-addr.arpa. domain name pointer f297.i.mail.ru
[3600] 80.129.69.217.in-addr.arpa. domain name pointer f298.i.mail.ru
[3600] 81.129.69.217.in-addr.arpa. domain name pointer f299.i.mail.ru
[3600] 82.129.69.217.in-addr.arpa. domain name pointer soplo2.m.smailru.net
[3600] 83.129.69.217.in-addr.arpa. domain name pointer spin.mail.ru
[3600] 84.129.69.217.in-addr.arpa. domain name pointer testbal1.i.mail.ru
[3600] 85.129.69.217.in-addr.arpa. domain name pointer lf22.m.smailru.net
[3600] 86.129.69.217.in-addr.arpa. domain name pointer mrivtest1-2.i.mail.ru
[3600] 87.129.69.217.in-addr.arpa. domain name pointer mradeploy1.i.mail.ru
[3600] 88.129.69.217.in-addr.arpa. domain name pointer lf26.m.smailru.net
[3600] 89.129.69.217.in-addr.arpa. domain name pointer lf27.m.smailru.net
[3600] 90.129.69.217.in-addr.arpa. domain name pointer lf28.m.smailru.net
[3600] 91.129.69.217.in-addr.arpa. domain name pointer jim15.mail.ru
[3600] 92.129.69.217.in-addr.arpa. domain name pointer jim16.mail.ru
[3600] 93.129.69.217.in-addr.arpa. domain name pointer f28.i.mail.ru
[3600] 94.129.69.217.in-addr.arpa. domain name pointer jim17.mail.ru
[3600] 95.129.69.217.in-addr.arpa. domain name pointer f30.i.mail.ru
[3600] 96.129.69.217.in-addr.arpa. domain name pointer f33.i.mail.ru
[3600] 97.129.69.217.in-addr.arpa. domain name pointer jim18.mail.ru
[3600] 98.129.69.217.in-addr.arpa. domain name pointer f35.i.mail.ru
[3600] 99.129.69.217.in-addr.arpa. domain name pointer f38.i.mail.ru
[3600] 100.129.69.217.in-addr.arpa. domain name pointer f34.i.mail.ru
[3600] 101.129.69.217.in-addr.arpa. domain name pointer lf29.m.smailru.net
[3600] 102.129.69.217.in-addr.arpa. domain name pointer bounty.i.mail.ru
[3600] 103.129.69.217.in-addr.arpa. domain name pointer upload76.mail.ru
[3600] 104.129.69.217.in-addr.arpa. domain name pointer download76.files.attachmail.ru
[3600] 105.129.69.217.in-addr.arpa. domain name pointer lf30.m.smailru.net
[3600] 106.129.69.217.in-addr.arpa. domain name pointer lf31.m.smailru.net
[3600] 107.129.69.217.in-addr.arpa. domain name pointer plexus.m.smailru.net
[3600] 108.129.69.217.in-addr.arpa. domain name pointer lf32.m.smailru.net
[3600] 109.129.69.217.in-addr.arpa. domain name pointer lf33.m.smailru.net
[3600] 110.129.69.217.in-addr.arpa. domain name pointer cftest1.m.smailru.net
[3600] 111.129.69.217.in-addr.arpa. domain name pointer pami46.m.smailru.net
[3600] 112.129.69.217.in-addr.arpa. domain name pointer pami47.m.smailru.net
[3600] 113.129.69.217.in-addr.arpa. domain name pointer pami48.m.smailru.net
[3600] 114.129.69.217.in-addr.arpa. domain name pointer pami49.m.smailru.net
[3600] 115.129.69.217.in-addr.arpa. domain name pointer pami50.m.smailru.net
[3600] 116.129.69.217.in-addr.arpa. domain name pointer pami51.m.smailru.net
[3600] 117.129.69.217.in-addr.arpa. domain name pointer cld-graphite-teststands.q.smailru.net
[3600] 118.129.69.217.in-addr.arpa. domain name pointer cld-graphite-clickhouse.q.smailru.net
[3600] 119.129.69.217.in-addr.arpa. domain name pointer rbrf-dp1.r.smailru.net
[3600] 120.129.69.217.in-addr.arpa. domain name pointer rbrf-dp2.r.smailru.net
[3600] 121.129.69.217.in-addr.arpa. domain name pointer cloclo41.i.mail.ru
[3600] 122.129.69.217.in-addr.arpa. domain name pointer cloclo42.i.mail.ru
[3600] 123.129.69.217.in-addr.arpa. domain name pointer cloclo43.i.mail.ru
[3600] 124.129.69.217.in-addr.arpa. domain name pointer cloclo44.i.mail.ru
[3600] 125.129.69.217.in-addr.arpa. domain name pointer cloclo41-2.i.mail.ru
[3600] 126.129.69.217.in-addr.arpa. domain name pointer cloclo42-2.i.mail.ru
[3600] 127.129.69.217.in-addr.arpa. domain name pointer cloclo43-2.i.mail.ru
[3600] 128.129.69.217.in-addr.arpa. domain name pointer cloclo44-2.i.mail.ru
[3600] 129.129.69.217.in-addr.arpa. domain name pointer cloclo41-3.i.mail.ru
[3600] 130.129.69.217.in-addr.arpa. domain name pointer navb1.m.smailru.net
[3600] 131.129.69.217.in-addr.arpa. domain name pointer navb2.m.smailru.net
[3600] 132.129.69.217.in-addr.arpa. domain name pointer docsb25.m.smailru.net
[3600] 133.129.69.217.in-addr.arpa. domain name pointer docsb26.m.smailru.net
[3600] 134.129.69.217.in-addr.arpa. domain name pointer docsb27.m.smailru.net
[3600] 135.129.69.217.in-addr.arpa. domain name pointer docsb28.m.smailru.net
[3600] 136.129.69.217.in-addr.arpa. domain name pointer docsb29.m.smailru.net
[3600] 137.129.69.217.in-addr.arpa. domain name pointer docsb30.m.smailru.net
[3600] 138.129.69.217.in-addr.arpa. domain name pointer abutar2.m.smailru.net
[3600] 139.129.69.217.in-addr.arpa. domain name pointer mxpdd4.i.mail.ru
[3600] 140.129.69.217.in-addr.arpa. domain name pointer relay4.m.smailru.net
[3600] 141.129.69.217.in-addr.arpa. domain name pointer relay-bon1.m.smailru.net
[3600] 142.129.69.217.in-addr.arpa. domain name pointer relay-bon2.m.smailru.net
[3600] 143.129.69.217.in-addr.arpa. domain name pointer testdocs1.m.smailru.net
[3600] 144.129.69.217.in-addr.arpa. domain name pointer lf9-l2.mail.ru
[3600] 145.129.69.217.in-addr.arpa. domain name pointer lf9-l3.mail.ru
[3600] 146.129.69.217.in-addr.arpa. domain name pointer lf9-l4.mail.ru
[3600] 147.129.69.217.in-addr.arpa. domain name pointer lf9-img.mail.ru
[3600] 148.129.69.217.in-addr.arpa. domain name pointer pami10.m.smailru.net
[3600] 149.129.69.217.in-addr.arpa. domain name pointer pami11.m.smailru.net
[3600] 150.129.69.217.in-addr.arpa. domain name pointer lf9.m.smailru.net
[3600] 151.129.69.217.in-addr.arpa. domain name pointer lf23.m.smailru.net
[3600] 152.129.69.217.in-addr.arpa. domain name pointer lf24.m.smailru.net
[3600] 153.129.69.217.in-addr.arpa. domain name pointer lf25.m.smailru.net
[3600] 154.129.69.217.in-addr.arpa. domain name pointer lf51.m.smailru.net
[3600] 155.129.69.217.in-addr.arpa. domain name pointer lf55.m.smailru.net
[3600] 156.129.69.217.in-addr.arpa. domain name pointer lf60.m.smailru.net
[3600] 157.129.69.217.in-addr.arpa. domain name pointer lf61.m.smailru.net
[3600] 158.129.69.217.in-addr.arpa. domain name pointer lf64.m.smailru.net
[3600] 159.129.69.217.in-addr.arpa. domain name pointer lf70.m.smailru.net
[3600] 160.129.69.217.in-addr.arpa. domain name pointer pami12.m.smailru.net
[3600] 161.129.69.217.in-addr.arpa. domain name pointer pami13.m.smailru.net
[3600] 162.129.69.217.in-addr.arpa. domain name pointer pami14.m.smailru.net
[3600] 163.129.69.217.in-addr.arpa. domain name pointer cloclo42-3.i.mail.ru
[3600] 164.129.69.217.in-addr.arpa. domain name pointer cloclo43-3.i.mail.ru
[3600] 165.129.69.217.in-addr.arpa. domain name pointer video47.mail.ru
[3600] 166.129.69.217.in-addr.arpa. domain name pointer myupload20.s.smailru.net
[3600] 167.129.69.217.in-addr.arpa. domain name pointer myupload21.s.smailru.net
[3600] 168.129.69.217.in-addr.arpa. domain name pointer myupload22.s.smailru.net
[3600] 169.129.69.217.in-addr.arpa. domain name pointer mycomet16.s.smailru.net
[3600] 170.129.69.217.in-addr.arpa. domain name pointer mycomet17.s.smailru.net
[3600] 171.129.69.217.in-addr.arpa. domain name pointer mycomet18.s.smailru.net
[3600] 172.129.69.217.in-addr.arpa. domain name pointer mycomet19.s.smailru.net
[3600] 173.129.69.217.in-addr.arpa. domain name pointer video55.mail.ru
[3600] 174.129.69.217.in-addr.arpa. domain name pointer mycomet20.s.smailru.net
[3600] 175.129.69.217.in-addr.arpa. domain name pointer bf.mail.ru
[3600] 176.129.69.217.in-addr.arpa. domain name pointer focus.mail.ru
[3600] 177.129.69.217.in-addr.arpa. domain name pointer nerv6.mail.ru
[3600] 178.129.69.217.in-addr.arpa. domain name pointer nerv7.mail.ru
[3600] 179.129.69.217.in-addr.arpa. domain name pointer myupload1.s.smailru.net
[3600] 180.129.69.217.in-addr.arpa. domain name pointer autodiscover.mail.ru
[3600] 181.129.69.217.in-addr.arpa. domain name pointer cloclo44-3.i.mail.ru
[3600] 182.129.69.217.in-addr.arpa. domain name pointer jim19.mail.ru
[3600] 183.129.69.217.in-addr.arpa. domain name pointer rib.mail.ru
[3600] 184.129.69.217.in-addr.arpa. domain name pointer ns4.mail.ru
[3600] 185.129.69.217.in-addr.arpa. domain name pointer ns4.mail.ru
[3600] 186.129.69.217.in-addr.arpa. domain name pointer radar3.mail.ru
[3600] 187.129.69.217.in-addr.arpa. domain name pointer radar4.mail.ru
[3600] 188.129.69.217.in-addr.arpa. domain name pointer mail-radar1.mail.ru
[3600] 189.129.69.217.in-addr.arpa. domain name pointer mrivtest1-3.i.mail.ru
[3600] 190.129.69.217.in-addr.arpa. domain name pointer mrivtest1-4.i.mail.ru
[3600] 191.129.69.217.in-addr.arpa. domain name pointer mrivtest1-5.i.mail.ru
[3600] 192.129.69.217.in-addr.arpa. domain name pointer mrivtest1-6.i.mail.ru
[3600] 193.129.69.217.in-addr.arpa. domain name pointer mrivtest1-7.i.mail.ru
[3600] 194.129.69.217.in-addr.arpa. domain name pointer mail-radar2.mail.ru
[0] 195.129.69.217.in-addr.arpa.: domain name does not exist
[3600] 196.129.69.217.in-addr.arpa. domain name pointer fort1.i.mail.ru
[3600] 197.129.69.217.in-addr.arpa. domain name pointer is-dummy02.i.smailru.net
[3600] 198.129.69.217.in-addr.arpa. domain name pointer nerv13.i.mail.ru
[3600] 199.129.69.217.in-addr.arpa. domain name pointer mrimfeed1.i.mail.ru
[3600] 200.129.69.217.in-addr.arpa. domain name pointer rbmem51.r.smailru.net
[3600] 201.129.69.217.in-addr.arpa. domain name pointer rbmem52.r.smailru.net
[3600] 202.129.69.217.in-addr.arpa. domain name pointer rbmem53.r.smailru.net
[3600] 203.129.69.217.in-addr.arpa. domain name pointer rbmem54.r.smailru.net
[3600] 204.129.69.217.in-addr.arpa. domain name pointer rbmem51.r.smailru.net
[3600] 205.129.69.217.in-addr.arpa. domain name pointer rbmem52.r.smailru.net
[3600] 206.129.69.217.in-addr.arpa. domain name pointer rbmem53.r.smailru.net
[3600] 207.129.69.217.in-addr.arpa. domain name pointer rbmem54.r.smailru.net
[3600] 208.129.69.217.in-addr.arpa. domain name pointer testbiz2.m.smailru.net
[3600] 209.129.69.217.in-addr.arpa. domain name pointer mrim.mail.ru
[3600] 210.129.69.217.in-addr.arpa. domain name pointer jams.mail.ru
[3600] 211.129.69.217.in-addr.arpa. domain name pointer mrim.mail.ru
[3600] 212.129.69.217.in-addr.arpa. domain name pointer jams.mail.ru
[3600] 213.129.69.217.in-addr.arpa. domain name pointer ns1-vip.leader.smailru.net
[3600] 214.129.69.217.in-addr.arpa. domain name pointer help1.m.smailru.net
[3600] 215.129.69.217.in-addr.arpa. domain name pointer mrivtest1.i.mail.ru
[3600] 216.129.69.217.in-addr.arpa. domain name pointer mxfwd.mail.ru
[3600] 217.129.69.217.in-addr.arpa. domain name pointer nail.mail.ru
[3600] 218.129.69.217.in-addr.arpa. domain name pointer vcontest1.i.mail.ru
[3600] 219.129.69.217.in-addr.arpa. domain name pointer cal-queue2.i.mail.ru
[3600] 220.129.69.217.in-addr.arpa. domain name pointer fms.mail.ru
[3600] 221.129.69.217.in-addr.arpa. domain name pointer mycomet16-vip.s.smailru.net
[3600] 222.129.69.217.in-addr.arpa. domain name pointer mrimas1.mail.ru
[3600] 223.129.69.217.in-addr.arpa. domain name pointer ear.mail.ru
[3600] 224.129.69.217.in-addr.arpa. domain name pointer mrpkg.corp.mail.ru
[3600] 225.129.69.217.in-addr.arpa. domain name pointer ronic.l.smailru.net
[3600] 226.129.69.217.in-addr.arpa. domain name pointer mycomet17-vip.s.smailru.net
[3600] 227.129.69.217.in-addr.arpa. domain name pointer mycomet18-vip.s.smailru.net
[3083] 228.129.69.217.in-addr.arpa. domain name pointer mycomet19-vip.s.smailru.net
[3600] 229.129.69.217.in-addr.arpa. domain name pointer logs4.mail.ru
[3600] 230.129.69.217.in-addr.arpa. domain name pointer horse2.mail.ru
[3600] 231.129.69.217.in-addr.arpa. domain name pointer mycomet20-vip.s.smailru.net
[3600] 232.129.69.217.in-addr.arpa. domain name pointer navel.mail.ru
[3600] 233.129.69.217.in-addr.arpa. domain name pointer yaitso.m.smailru.net
[3600] 234.129.69.217.in-addr.arpa. domain name pointer relay1.mail.ru
[3600] 235.129.69.217.in-addr.arpa. domain name pointer shin.mail.ru
[3600] 236.129.69.217.in-addr.arpa. domain name pointer nape.mail.ru
[3600] 237.129.69.217.in-addr.arpa. domain name pointer vein.mail.ru
[3600] 238.129.69.217.in-addr.arpa. domain name pointer bns5.mail.ru
[3600] 239.129.69.217.in-addr.arpa. domain name pointer bns6.mail.ru
[3600] 240.129.69.217.in-addr.arpa. domain name pointer chat2.mail.ru
[3600] 241.129.69.217.in-addr.arpa. domain name pointer ns5.mail.ru
[3600] 242.129.69.217.in-addr.arpa. domain name pointer nape.mail.ru
[3600] 243.129.69.217.in-addr.arpa. domain name pointer lfng1.mail.ru
[3600] 244.129.69.217.in-addr.arpa. domain name pointer ns2.lbe.ru
[3600] 245.129.69.217.in-addr.arpa. domain name pointer mailns14.m.smailru.net
[3600] 246.129.69.217.in-addr.arpa. domain name pointer nerv3.mail.ru
[3600] 247.129.69.217.in-addr.arpa. domain name pointer bregma.mail.ru
[3600] 248.129.69.217.in-addr.arpa. domain name pointer mrasdb4.mail.ru
[0] 249.129.69.217.in-addr.arpa.: domain name does not exist
[3600] 250.129.69.217.in-addr.arpa. domain name pointer v2.mail.ru
[3600] 251.129.69.217.in-addr.arpa. domain name pointer qf3.m.smailru.net
[3600] 252.129.69.217.in-addr.arpa. domain name pointer qf4.m.smailru.net
[0] 253.129.69.217.in-addr.arpa.: domain name does not exist
[3600] 254.129.69.217.in-addr.arpa. domain name pointer mrasdb6.mail.ru
[0] 255.129.69.217.in-addr.arpa.: domain name does not exist