[0] 0.227.255.5.in-addr.arpa.: domain name does not exist
[900] 1.227.255.5.in-addr.arpa. domain name pointer wmicorp3-qa.yandex-team.ru
[60] 2.227.255.5.in-addr.arpa. domain name pointer forward28j.cmail.yandex.net
[3600] 3.227.255.5.in-addr.arpa. domain name pointer ml1j-dbm.cmail.yandex.net
[3600] 4.227.255.5.in-addr.arpa. domain name pointer tomita1j.cmail.yandex.net
[3600] 5.227.255.5.in-addr.arpa. domain name pointer tomita2j.cmail.yandex.net
[3600] 6.227.255.5.in-addr.arpa. domain name pointer tomita3j.cmail.yandex.net
[3600] 7.227.255.5.in-addr.arpa. domain name pointer tomita4j.cmail.yandex.net
[3600] 8.227.255.5.in-addr.arpa. domain name pointer tomita5j.cmail.yandex.net
[3600] 9.227.255.5.in-addr.arpa. domain name pointer xivahub01e.mail.yandex.net
[900] 10.227.255.5.in-addr.arpa. domain name pointer settings-corp02e.mail.yandex.net
[900] 11.227.255.5.in-addr.arpa. domain name pointer webcorp03e.yandex-team.ru
[3600] 12.227.255.5.in-addr.arpa. domain name pointer landlord.cmail.yandex.net
[3600] 13.227.255.5.in-addr.arpa. domain name pointer tomita6j.cmail.yandex.net
[3600] 14.227.255.5.in-addr.arpa. domain name pointer tomita7j.cmail.yandex.net
[3600] 15.227.255.5.in-addr.arpa. domain name pointer tomita8j.cmail.yandex.net
[3600] 16.227.255.5.in-addr.arpa. domain name pointer tomita9j.cmail.yandex.net
[3600] 17.227.255.5.in-addr.arpa. domain name pointer tomita10j.cmail.yandex.net
[60] 18.227.255.5.in-addr.arpa. domain name pointer lenta-corp1j.cmail.yandex.net
[3600] 19.227.255.5.in-addr.arpa. domain name pointer forward1j.cmail.yandex.net
[3600] 20.227.255.5.in-addr.arpa. domain name pointer forward2j.cmail.yandex.net
[3600] 21.227.255.5.in-addr.arpa. domain name pointer forward3j.cmail.yandex.net
[3600] 22.227.255.5.in-addr.arpa. domain name pointer forward4j.cmail.yandex.net
[3600] 23.227.255.5.in-addr.arpa. domain name pointer forward5j.cmail.yandex.net
[60] 24.227.255.5.in-addr.arpa. domain name pointer settings-corp-qa.mail.yandex.net
[3600] 25.227.255.5.in-addr.arpa. domain name pointer magicdb01e-dbs.mail.yandex.net
[60] 26.227.255.5.in-addr.arpa. domain name pointer magic01e.mail.yandex.net
[60] 27.227.255.5.in-addr.arpa. domain name pointer wmi3-qa.yandex.ru
[60] 28.227.255.5.in-addr.arpa. domain name pointer wmi3-qa.yandex-team.ru
[0] 29.227.255.5.in-addr.arpa.: domain name does not exist
[60] 30.227.255.5.in-addr.arpa. domain name pointer outback1j.cmail.yandex.net
[60] 31.227.255.5.in-addr.arpa. domain name pointer reminders-db1j.cmail.yandex.net
[60] 32.227.255.5.in-addr.arpa. domain name pointer cal-front1j.cmail.yandex.net
[60] 33.227.255.5.in-addr.arpa. domain name pointer outback2j.cmail.yandex.net
[60] 34.227.255.5.in-addr.arpa. domain name pointer outback3j.cmail.yandex.net
[60] 35.227.255.5.in-addr.arpa. domain name pointer cal-back1j.cmail.yandex.net
[60] 36.227.255.5.in-addr.arpa. domain name pointer cal-work1j.cmail.yandex.net
[60] 37.227.255.5.in-addr.arpa. domain name pointer outback4j.cmail.yandex.net
[60] 38.227.255.5.in-addr.arpa. domain name pointer cal-back2j.cmail.yandex.net
[0] 39.227.255.5.in-addr.arpa.: domain name does not exist
[0] 40.227.255.5.in-addr.arpa.: domain name does not exist
[900] 41.227.255.5.in-addr.arpa. domain name pointer verstkacorp-qa01e.yandex-team.ru
[900] 42.227.255.5.in-addr.arpa. domain name pointer verstkacorp-qa02e.yandex-team.ru
[60] 43.227.255.5.in-addr.arpa. domain name pointer reminders-back1j.cmail.yandex.net
[60] 44.227.255.5.in-addr.arpa. domain name pointer reminders-work1j.cmail.yandex.net
[900] 45.227.255.5.in-addr.arpa. domain name pointer verstkacorp-qa03e.yandex-team.ru
[60] 46.227.255.5.in-addr.arpa. domain name pointer pdd-back-qa2.cmail.yandex.net
[60] 47.227.255.5.in-addr.arpa. domain name pointer calcorp-back1j.cmail.yandex.net
[0] 48.227.255.5.in-addr.arpa.: domain name does not exist
[60] 49.227.255.5.in-addr.arpa. domain name pointer calcorp-front1j.cmail.yandex.net
[900] 50.227.255.5.in-addr.arpa. domain name pointer webcorp01e.yandex-team.ru
[900] 51.227.255.5.in-addr.arpa. domain name pointer webcorp02e.yandex-team.ru
[60] 52.227.255.5.in-addr.arpa. domain name pointer razladki-samhan-test.haze.yandex.net
[900] 53.227.255.5.in-addr.arpa. domain name pointer verstka-qa01e.yandex.ru
[900] 54.227.255.5.in-addr.arpa. domain name pointer verstka-qa02e.yandex.ru
[0] 55.227.255.5.in-addr.arpa.: domain name does not exist
[900] 56.227.255.5.in-addr.arpa. domain name pointer so-web01e.cmail.yandex.net
[60] 57.227.255.5.in-addr.arpa. domain name pointer forward21j.cmail.yandex.net
[60] 58.227.255.5.in-addr.arpa. domain name pointer forward22j.cmail.yandex.net
[60] 59.227.255.5.in-addr.arpa. domain name pointer forward23j.cmail.yandex.net
[60] 60.227.255.5.in-addr.arpa. domain name pointer forward24j.cmail.yandex.net
[60] 61.227.255.5.in-addr.arpa. domain name pointer forward25j.cmail.yandex.net
[0] 62.227.255.5.in-addr.arpa.: domain name does not exist
[0] 63.227.255.5.in-addr.arpa.: domain name does not exist
[900] 64.227.255.5.in-addr.arpa. domain name pointer verstka-qa03e.yandex.ru
[0] 65.227.255.5.in-addr.arpa.: domain name does not exist
[0] 66.227.255.5.in-addr.arpa.: domain name does not exist
[900] 67.227.255.5.in-addr.arpa. domain name pointer verstka-qa04e.yandex.ru
[0] 68.227.255.5.in-addr.arpa.: domain name does not exist
[900] 69.227.255.5.in-addr.arpa. domain name pointer socorp4j.cmail.yandex.net
[0] 70.227.255.5.in-addr.arpa.: domain name does not exist
[60] 71.227.255.5.in-addr.arpa. domain name pointer settings-qa.cmail.yandex.net
[0] 72.227.255.5.in-addr.arpa.: domain name does not exist
[0] 73.227.255.5.in-addr.arpa.: domain name does not exist
[60] 74.227.255.5.in-addr.arpa. domain name pointer gorbik-ubuntu-test1.cmail.yandex.net
[0] 75.227.255.5.in-addr.arpa.: domain name does not exist
[60] 76.227.255.5.in-addr.arpa. domain name pointer mdbstats3.cmail.yandex.net
[0] 77.227.255.5.in-addr.arpa.: domain name does not exist
[0] 78.227.255.5.in-addr.arpa.: domain name does not exist
[0] 79.227.255.5.in-addr.arpa.: domain name does not exist
[60] 80.227.255.5.in-addr.arpa. domain name pointer meeting1j.cmail.yandex.net
[0] 81.227.255.5.in-addr.arpa.: domain name does not exist
[60] 82.227.255.5.in-addr.arpa. domain name pointer mdbdir2.cmail.yandex.net
[60] 83.227.255.5.in-addr.arpa. domain name pointer efimkin-test01e.cmail.yandex.net
[60] 84.227.255.5.in-addr.arpa. domain name pointer indexer03e.mail.yandex.net
[900] 85.227.255.5.in-addr.arpa. domain name pointer verstka5-qa.yandex.ru
[0] 86.227.255.5.in-addr.arpa.: domain name does not exist
[0] 87.227.255.5.in-addr.arpa.: domain name does not exist
[0] 88.227.255.5.in-addr.arpa.: domain name does not exist
[0] 89.227.255.5.in-addr.arpa.: domain name does not exist
[0] 90.227.255.5.in-addr.arpa.: domain name does not exist
[0] 91.227.255.5.in-addr.arpa.: domain name does not exist
[60] 92.227.255.5.in-addr.arpa. domain name pointer socorp1j.cmail.yandex.net
[60] 93.227.255.5.in-addr.arpa. domain name pointer socorp2j.cmail.yandex.net
[0] 94.227.255.5.in-addr.arpa.: domain name does not exist
[0] 95.227.255.5.in-addr.arpa.: domain name does not exist
[60] 96.227.255.5.in-addr.arpa. domain name pointer xiva04e.mail.yandex.net
[900] 97.227.255.5.in-addr.arpa. domain name pointer wmi3-qa.yandex.ru
[60] 98.227.255.5.in-addr.arpa. domain name pointer xiva06e.mail.yandex.net
[60] 99.227.255.5.in-addr.arpa. domain name pointer xiva07e.mail.yandex.net
[0] 100.227.255.5.in-addr.arpa.: domain name does not exist
[60] 101.227.255.5.in-addr.arpa. domain name pointer xiva09e.mail.yandex.net
[60] 102.227.255.5.in-addr.arpa. domain name pointer xiva10e.mail.yandex.net
[60] 103.227.255.5.in-addr.arpa. domain name pointer xiva11e.mail.yandex.net
[60] 104.227.255.5.in-addr.arpa. domain name pointer xiva13e.mail.yandex.net
[0] 105.227.255.5.in-addr.arpa.: domain name does not exist
[60] 106.227.255.5.in-addr.arpa. domain name pointer forwardcorp1j.cmail.yandex.net
[60] 107.227.255.5.in-addr.arpa. domain name pointer forward6j.cmail.yandex.net
[60] 108.227.255.5.in-addr.arpa. domain name pointer forward7j.cmail.yandex.net
[60] 109.227.255.5.in-addr.arpa. domain name pointer forward8j.cmail.yandex.net
[60] 110.227.255.5.in-addr.arpa. domain name pointer forward9j.cmail.yandex.net
[60] 111.227.255.5.in-addr.arpa. domain name pointer forward10j.cmail.yandex.net
[0] 112.227.255.5.in-addr.arpa.: domain name does not exist
[60] 113.227.255.5.in-addr.arpa. domain name pointer xiva21e.mail.yandex.net
[60] 114.227.255.5.in-addr.arpa. domain name pointer reporter01e.cmail.yandex.net
[900] 115.227.255.5.in-addr.arpa. domain name pointer web-qa-b2b.yandex.ru
[60] 116.227.255.5.in-addr.arpa. domain name pointer delivery1j.cmail.yandex.net
[0] 117.227.255.5.in-addr.arpa.: domain name does not exist
[0] 118.227.255.5.in-addr.arpa.: domain name does not exist
[0] 119.227.255.5.in-addr.arpa.: domain name does not exist
[60] 120.227.255.5.in-addr.arpa. domain name pointer vanga01e.cmail.yandex.net
[60] 121.227.255.5.in-addr.arpa. domain name pointer furita01e.cmail.yandex.net
[60] 122.227.255.5.in-addr.arpa. domain name pointer furita02e.cmail.yandex.net
[60] 123.227.255.5.in-addr.arpa. domain name pointer furita03e.cmail.yandex.net
[60] 124.227.255.5.in-addr.arpa. domain name pointer furita04e.cmail.yandex.net
[60] 125.227.255.5.in-addr.arpa. domain name pointer furita05e.cmail.yandex.net
[60] 126.227.255.5.in-addr.arpa. domain name pointer furita06e.cmail.yandex.net
[60] 127.227.255.5.in-addr.arpa. domain name pointer abook-corp01e.cmail.yandex.net
[60] 128.227.255.5.in-addr.arpa. domain name pointer abook-corp02e.cmail.yandex.net
[60] 129.227.255.5.in-addr.arpa. domain name pointer furita01j.cmail.yandex.net
[60] 130.227.255.5.in-addr.arpa. domain name pointer ora2pg02e.cmail.yandex.net
[60] 131.227.255.5.in-addr.arpa. domain name pointer ora2pg03e.cmail.yandex.net
[60] 132.227.255.5.in-addr.arpa. domain name pointer ora2pg04e.cmail.yandex.net
[60] 133.227.255.5.in-addr.arpa. domain name pointer salt-mail-master-test.cmail.yandex.net
[60] 134.227.255.5.in-addr.arpa. domain name pointer salt-mail-minion-test.cmail.yandex.net
[60] 135.227.255.5.in-addr.arpa. domain name pointer ora2pg05e.cmail.yandex.net
[60] 136.227.255.5.in-addr.arpa. domain name pointer ora2pg01e.cmail.yandex.net
[60] 137.227.255.5.in-addr.arpa. domain name pointer furita02j.cmail.yandex.net
[60] 138.227.255.5.in-addr.arpa. domain name pointer shchukin.mail.yandex.net
[60] 139.227.255.5.in-addr.arpa. domain name pointer dakota.cmail.yandex.net
[60] 140.227.255.5.in-addr.arpa. domain name pointer pdd-front1j.cmail.yandex.net
[60] 141.227.255.5.in-addr.arpa. domain name pointer pdd-front2j.cmail.yandex.net
[60] 142.227.255.5.in-addr.arpa. domain name pointer pdd-front3j.cmail.yandex.net
[60] 143.227.255.5.in-addr.arpa. domain name pointer pdd-back1j.cmail.yandex.net
[60] 144.227.255.5.in-addr.arpa. domain name pointer pdd-back2j.cmail.yandex.net
[60] 145.227.255.5.in-addr.arpa. domain name pointer pdd-back3j.cmail.yandex.net
[60] 146.227.255.5.in-addr.arpa. domain name pointer pdd-back4j.cmail.yandex.net
[60] 147.227.255.5.in-addr.arpa. domain name pointer pdd-back5j.cmail.yandex.net
[60] 148.227.255.5.in-addr.arpa. domain name pointer pdd-back6j.cmail.yandex.net
[60] 149.227.255.5.in-addr.arpa. domain name pointer pdd-back7j.cmail.yandex.net
[60] 150.227.255.5.in-addr.arpa. domain name pointer pdd-back8j.cmail.yandex.net
[60] 151.227.255.5.in-addr.arpa. domain name pointer pdd-back9j.cmail.yandex.net
[60] 152.227.255.5.in-addr.arpa. domain name pointer pdd-back10j.cmail.yandex.net
[60] 153.227.255.5.in-addr.arpa. domain name pointer furita03j.cmail.yandex.net
[60] 154.227.255.5.in-addr.arpa. domain name pointer furita04j.cmail.yandex.net
[60] 155.227.255.5.in-addr.arpa. domain name pointer orc.cmail.yandex.net
[60] 156.227.255.5.in-addr.arpa. domain name pointer furita05j.cmail.yandex.net
[60] 157.227.255.5.in-addr.arpa. domain name pointer furita06j.cmail.yandex.net
[60] 158.227.255.5.in-addr.arpa. domain name pointer abookdb-qa-3.cmail.yandex.net
[60] 159.227.255.5.in-addr.arpa. domain name pointer abookdb-qa-2.cmail.yandex.net
[0] 160.227.255.5.in-addr.arpa.: domain name does not exist
[60] 161.227.255.5.in-addr.arpa. domain name pointer abookdb-qa-1.cmail.yandex.net
[900] 162.227.255.5.in-addr.arpa. domain name pointer feature-qa.yandex.ru
[900] 163.227.255.5.in-addr.arpa. domain name pointer wmi6-qa.yandex.ru
[60] 164.227.255.5.in-addr.arpa. domain name pointer leto-qa1e.cmail.yandex.net
[60] 165.227.255.5.in-addr.arpa. domain name pointer furita-corp01j.cmail.yandex.net
[60] 166.227.255.5.in-addr.arpa. domain name pointer furita-corp02j.cmail.yandex.net
[60] 167.227.255.5.in-addr.arpa. domain name pointer sndevents1j.cmail.yandex.net
[60] 168.227.255.5.in-addr.arpa. domain name pointer logconsumer01e.cmail.yandex.net
[0] 169.227.255.5.in-addr.arpa.: domain name does not exist
[0] 170.227.255.5.in-addr.arpa.: domain name does not exist
[0] 171.227.255.5.in-addr.arpa.: domain name does not exist
[0] 172.227.255.5.in-addr.arpa.: domain name does not exist
[60] 173.227.255.5.in-addr.arpa. domain name pointer redis01.so.yandex.net
[0] 174.227.255.5.in-addr.arpa.: domain name does not exist
[60] 175.227.255.5.in-addr.arpa. domain name pointer forward11j.cmail.yandex.net
[60] 176.227.255.5.in-addr.arpa. domain name pointer forward12j.cmail.yandex.net
[60] 177.227.255.5.in-addr.arpa. domain name pointer forward13j.cmail.yandex.net
[60] 178.227.255.5.in-addr.arpa. domain name pointer forward14j.cmail.yandex.net
[60] 179.227.255.5.in-addr.arpa. domain name pointer forward15j.cmail.yandex.net
[0] 180.227.255.5.in-addr.arpa.: domain name does not exist
[60] 181.227.255.5.in-addr.arpa. domain name pointer import1j.cmail.yandex.net
[60] 182.227.255.5.in-addr.arpa. domain name pointer import2j.cmail.yandex.net
[60] 183.227.255.5.in-addr.arpa. domain name pointer av1j.cmail.yandex.net
[60] 184.227.255.5.in-addr.arpa. domain name pointer av2j.cmail.yandex.net
[60] 185.227.255.5.in-addr.arpa. domain name pointer av3j.cmail.yandex.net
[60] 186.227.255.5.in-addr.arpa. domain name pointer av4j.cmail.yandex.net
[60] 187.227.255.5.in-addr.arpa. domain name pointer av5j.cmail.yandex.net
[60] 188.227.255.5.in-addr.arpa. domain name pointer so-kpi1j.cmail.yandex.net
[60] 189.227.255.5.in-addr.arpa. domain name pointer forward26j.cmail.yandex.net
[60] 190.227.255.5.in-addr.arpa. domain name pointer mdb401b.cmail.yandex.net
[60] 191.227.255.5.in-addr.arpa. domain name pointer furita-corp01e.cmail.yandex.net
[60] 192.227.255.5.in-addr.arpa. domain name pointer forward27j.cmail.yandex.net
[60] 193.227.255.5.in-addr.arpa. domain name pointer abook01e.cmail.yandex.net
[60] 194.227.255.5.in-addr.arpa. domain name pointer abook02e.cmail.yandex.net
[60] 195.227.255.5.in-addr.arpa. domain name pointer abook03e.cmail.yandex.net
[60] 196.227.255.5.in-addr.arpa. domain name pointer abook04e.cmail.yandex.net
[60] 197.227.255.5.in-addr.arpa. domain name pointer abook05e.cmail.yandex.net
[60] 198.227.255.5.in-addr.arpa. domain name pointer abook06e.cmail.yandex.net
[60] 199.227.255.5.in-addr.arpa. domain name pointer abook07e.cmail.yandex.net
[60] 200.227.255.5.in-addr.arpa. domain name pointer abook08e.cmail.yandex.net
[60] 201.227.255.5.in-addr.arpa. domain name pointer settings-qa3.cmail.yandex.net
[60] 202.227.255.5.in-addr.arpa. domain name pointer forward29j.cmail.yandex.net
[0] 203.227.255.5.in-addr.arpa.: domain name does not exist
[60] 204.227.255.5.in-addr.arpa. domain name pointer forward30j.cmail.yandex.net
[60] 205.227.255.5.in-addr.arpa. domain name pointer xivamob01e.mail.yandex.net
[60] 206.227.255.5.in-addr.arpa. domain name pointer ml1j.cmail.yandex.net
[0] 207.227.255.5.in-addr.arpa.: domain name does not exist
[0] 208.227.255.5.in-addr.arpa.: domain name does not exist
[60] 209.227.255.5.in-addr.arpa. domain name pointer docfront01e.yandex.ru
[60] 210.227.255.5.in-addr.arpa. domain name pointer abookmq01e.cmail.yandex.net
[60] 211.227.255.5.in-addr.arpa. domain name pointer docfront02e.yandex.ru
[60] 212.227.255.5.in-addr.arpa. domain name pointer bounce-sentinel01e.mail.yandex.net
[60] 213.227.255.5.in-addr.arpa. domain name pointer docfront03e.yandex.ru
[0] 214.227.255.5.in-addr.arpa.: domain name does not exist
[0] 215.227.255.5.in-addr.arpa.: domain name does not exist
[60] 216.227.255.5.in-addr.arpa. domain name pointer idaho.cmail.yandex.net
[60] 217.227.255.5.in-addr.arpa. domain name pointer calcorp-back2j.cmail.yandex.net
[60] 218.227.255.5.in-addr.arpa. domain name pointer lazalex-docker-dev.haze.yandex.net
[60] 219.227.255.5.in-addr.arpa. domain name pointer calcorp-work1j.cmail.yandex.net
[60] 220.227.255.5.in-addr.arpa. domain name pointer smtp10j.cmail.yandex.net
[60] 221.227.255.5.in-addr.arpa. domain name pointer delivery2j.cmail.yandex.net
[60] 222.227.255.5.in-addr.arpa. domain name pointer admin-ci.cmail.yandex.net
[0] 223.227.255.5.in-addr.arpa.: domain name does not exist
[60] 224.227.255.5.in-addr.arpa. domain name pointer calcorp-front2j.cmail.yandex.net
[60] 225.227.255.5.in-addr.arpa. domain name pointer settings-qa4.cmail.yandex.net
[60] 226.227.255.5.in-addr.arpa. domain name pointer ml1j-dbs.cmail.yandex.net
[0] 227.227.255.5.in-addr.arpa.: domain name does not exist
[60] 228.227.255.5.in-addr.arpa. domain name pointer sndr-broker1j.cmail.yandex.net
[60] 229.227.255.5.in-addr.arpa. domain name pointer delivery-dbm1j.cmail.yandex.net
[0] 230.227.255.5.in-addr.arpa.: domain name does not exist
[60] 231.227.255.5.in-addr.arpa. domain name pointer salt-storage01e.cmail.yandex.net
[60] 232.227.255.5.in-addr.arpa. domain name pointer pdd-front4j.cmail.yandex.net
[60] 233.227.255.5.in-addr.arpa. domain name pointer pdd-front5j.cmail.yandex.net
[60] 234.227.255.5.in-addr.arpa. domain name pointer pdd-front6j.cmail.yandex.net
[60] 235.227.255.5.in-addr.arpa. domain name pointer forward16j.cmail.yandex.net
[60] 236.227.255.5.in-addr.arpa. domain name pointer forward17j.cmail.yandex.net
[60] 237.227.255.5.in-addr.arpa. domain name pointer forward18j.cmail.yandex.net
[60] 238.227.255.5.in-addr.arpa. domain name pointer forward19j.cmail.yandex.net
[60] 239.227.255.5.in-addr.arpa. domain name pointer forward20j.cmail.yandex.net
[60] 240.227.255.5.in-addr.arpa. domain name pointer pdd-front-qa2.cmail.yandex.net
[60] 241.227.255.5.in-addr.arpa. domain name pointer dashing01e.cmail.yandex.net
[60] 242.227.255.5.in-addr.arpa. domain name pointer calcorp-front-qa.cmail.yandex.net
[60] 243.227.255.5.in-addr.arpa. domain name pointer sharp-qa1.haze.yandex.net
[600] 244.227.255.5.in-addr.arpa. domain name pointer socorp3j.cmail.yandex.net
[60] 245.227.255.5.in-addr.arpa. domain name pointer pguserstats01e.mail.yandex.net
[60] 246.227.255.5.in-addr.arpa. domain name pointer sndr-broker2.cmail.yandex.net
[0] 247.227.255.5.in-addr.arpa.: domain name does not exist
[60] 248.227.255.5.in-addr.arpa. domain name pointer vdirect1j.cmail.yandex.net
[60] 249.227.255.5.in-addr.arpa. domain name pointer vdirect2j.cmail.yandex.net
[60] 250.227.255.5.in-addr.arpa. domain name pointer calendar-front1j.cmail.yandex.net
[60] 251.227.255.5.in-addr.arpa. domain name pointer logconsumer02e.cmail.yandex.net
[60] 252.227.255.5.in-addr.arpa. domain name pointer logconsumer03e.cmail.yandex.net
[0] 253.227.255.5.in-addr.arpa.: domain name does not exist
[0] 254.227.255.5.in-addr.arpa.: domain name does not exist
[0] 255.227.255.5.in-addr.arpa.: domain name does not exist