Zone apex
Start of authority
Email
Serial
2394910992
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m
Question and response
Question
dig mx.worldserver.net. SOA
Answer
The response has no answer records.
Authority
worldserver.net. 1800 SOA coen.ns.cloudflare.com. dns.cloudflare.com. 2394910992 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0