rspf.letsdmarc.com SOA records

SOA Start of authority
1h
Zone apex
Start of authority
Email
Serial
4
Refresh
10m
Retry
10m
Expire
30m
Negative cache TTL
20m

Question and response

Question

dig rspf.letsdmarc.com. SOA

Answer

rspf.letsdmarc.com. 3600 SOA ns1.letsdmarc.com. operations.libraesva.com. 4 600 600 1800 1200

Authority

The response has no authority records.

Additional

. 0 OPT [{edns-client-subnet: 88.99.52.166/32, scope netmask 0}] ; payload 1232, xrcode 0, version 0, flags 0