Zone apex
Start of authority
Email
Serial
2026030901
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
1h
Question and response
Question
dig dmell-seg-04.o2.com. SOA
Answer
The response has no answer records.
Authority
o2.com. 900 SOA n1.02.net. hostmaster.02.net. 2026030901 10800 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0