Zone apex
Start of authority
Email
Serial
2026031901
Refresh
3h
Retry
1h
Expire
14d
Negative cache TTL
1h
Question and response
Question
dig ird.nc. SOA
Answer
ird.nc. 3600 SOA ns0.ird.nc. hostmaster.ird.nc. 2026031901 10800 3600 1209600 3600
Authority
ird.nc. 3600 NS ns1.ird.nc.
ird.nc. 3600 NS ns0.ird.nc.
Additional
ns0.ird.nc. 3600 A 193.51.249.38
ns1.ird.nc. 3600 A 193.51.249.42
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0