Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig mta.getcheckrecipient.com. SOA
Answer
mta.getcheckrecipient.com. 900 SOA ns-1303.awsdns-34.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
mta.getcheckrecipient.com. 172800 NS ns-1303.awsdns-34.org.
mta.getcheckrecipient.com. 172800 NS ns-171.awsdns-21.com.
mta.getcheckrecipient.com. 172800 NS ns-1861.awsdns-40.co.uk.
mta.getcheckrecipient.com. 172800 NS ns-972.awsdns-57.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0