Zone apex
Start of authority
Email
Serial
2399980671
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m
Question and response
Question
dig mta-us-239-16.sendersrv.com. SOA
Answer
The response has no answer records.
Authority
sendersrv.com. 1800 SOA edna.ns.cloudflare.com. dns.cloudflare.com. 2399980671 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0