Zone apex
Start of authority
Email
Serial
360
Refresh
1d
Retry
10m
Expire
30d
Negative cache TTL
1h
Question and response
Question
dig hsv-smtp.booksys.com. SOA
Answer
The response has no answer records.
Authority
booksys.com. 0 SOA ns1.booksys.com. dns.booksys.com. 360 86400 600 2592000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0