Zone apex
Start of authority
Email
Serial
2026031001
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
4h
Question and response
Question
dig arquivo.pt. SOA
Answer
arquivo.pt. 300 SOA ns01.fccn.pt. hostmaster.arquivo.pt. 2026031001 28800 7200 604800 14400
Authority
arquivo.pt. 300 NS ns03.fccn.pt.
arquivo.pt. 300 NS ns01.fccn.pt.
arquivo.pt. 300 NS ns02.fccn.pt.
Additional
ns01.fccn.pt. 86400 A 193.136.192.40
ns01.fccn.pt. 86400 AAAA 2001:690:a00:4001:0:0:0:200
ns02.fccn.pt. 86400 A 193.136.2.228
ns02.fccn.pt. 300 AAAA 2001:690:a80:4001:0:0:0:200
ns03.fccn.pt. 86400 A 138.246.255.249
ns03.fccn.pt. 86400 AAAA 2001:4ca0:106:0:250:56ff:fea9:3fd
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0