Zone apex
Start of authority
Email
Serial
2021071238
Refresh
1d
Retry
2h
Expire
14d
Negative cache TTL
30m
Question and response
Question
dig ntl.com. SOA
Answer
ntl.com. 1800 SOA ns1.virginmedia.net. hostmaster.virginmedia.net. 2021071238 86400 7200 1209600 1800
Authority
ntl.com. 86400 NS ns1.virginmedia.net.
ntl.com. 86400 NS ns2.virginmedia.net.
ntl.com. 86400 NS ns3.virginmedia.net.
ntl.com. 86400 NS ns4.virginmedia.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0