Zone apex
Start of authority
Email
Serial
15
Refresh
7d
Retry
1d
Expire
28d
Negative cache TTL
1d
Question and response
Question
dig citynet.pl. SOA
Answer
citynet.pl. 86400 SOA citynet.pl. administrator.citynet.pl. 15 604800 86400 2419200 86400
Authority
citynet.pl. 86400 NS dns1.citynet.pl.
citynet.pl. 86400 NS fns1.42.pl.
citynet.pl. 86400 NS fns2.42.pl.
Additional
dns1.citynet.pl. 86400 A 178.217.192.11
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0