Zone apex
Start of authority
Email
Serial
1561528387
Refresh
1h
Retry
15m
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig spf.c-cast.jp. SOA
Answer
The response has no answer records.
Authority
c-cast.jp. 300 SOA 01.dnsv.jp. hostmaster.dnsv.jp. 1561528387 3600 900 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0