Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig donotspam.de. SOA
Answer
donotspam.de. 900 SOA ns-1288.awsdns-33.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
donotspam.de. 172800 NS ns-1288.awsdns-33.org.
donotspam.de. 172800 NS ns-1615.awsdns-09.co.uk.
donotspam.de. 172800 NS ns-19.awsdns-02.com.
donotspam.de. 172800 NS ns-863.awsdns-43.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0