Zone apex
Start of authority
Email
Serial
2020123673
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
10m
Question and response
Question
dig 42.222.77.in-addr.arpa. SOA
Answer
42.222.77.in-addr.arpa. 600 SOA ns1.sweb.ru. postmaster.sweb.ru. 2020123673 28800 7200 604800 600
Authority
42.222.77.in-addr.arpa. 600 NS ns4.sweb.ru.
42.222.77.in-addr.arpa. 600 NS ns1.sweb.ru.
42.222.77.in-addr.arpa. 600 NS ns2.sweb.ru.
Additional
ns1.sweb.ru. 300 A 31.177.67.100
ns1.sweb.ru. 300 AAAA 2a02:2090:e800:9000:31:177:67:100
ns2.sweb.ru. 300 A 31.177.74.100
ns2.sweb.ru. 300 AAAA 2a02:2090:ec00:9040:31:177:74:100
ns4.sweb.ru. 300 A 31.177.85.186
ns4.sweb.ru. 300 AAAA 2a02:2090:e400:7000:31:177:85:186
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0