Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig mdc-east.mx.a.cloudfilter.net. SOA
Answer
The response has no answer records.
Authority
mx.a.cloudfilter.net. 900 SOA ns-1804.awsdns-33.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0