Zone apex
Start of authority
Email
Serial
2026020301
Refresh
12h
Retry
15m
Expire
14d
Negative cache TTL
1h
Question and response
Question
dig commonmx.com. SOA
Answer
commonmx.com. 7200 SOA ns-usa.topdns.com. hostmaster.topdns.com. 2026020301 43200 900 1209600 3600
Authority
commonmx.com. 3600 NS ns-canada.topdns.com.
commonmx.com. 3600 NS ns-usa.topdns.com.
commonmx.com. 3600 NS ns-uk.topdns.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0