Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig awsdns-cn-29.com. SOA
Answer
awsdns-cn-29.com. 900 SOA ns-1841.awsdns-cn-51.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
awsdns-cn-29.com. 172800 NS g-ns-1841.awsdns-cn-29.com.
awsdns-cn-29.com. 172800 NS g-ns-2844.awsdns-cn-29.com.
awsdns-cn-29.com. 172800 NS g-ns-3159.awsdns-cn-29.com.
awsdns-cn-29.com. 172800 NS g-ns-985.awsdns-cn-29.com.
awsdns-cn-29.com. 172800 NS g-ns-intl-3159.awsdns-cn-29.com.
awsdns-cn-29.com. 172800 NS g-ns-intl-985.awsdns-cn-29.com.
Additional
g-ns-1841.awsdns-cn-29.com. 172800 A 52.82.183.49
g-ns-2844.awsdns-cn-29.com. 172800 A 54.222.35.28
g-ns-3159.awsdns-cn-29.com. 172800 A 54.222.36.87
g-ns-985.awsdns-cn-29.com. 172800 A 52.82.179.217
g-ns-intl-3159.awsdns-cn-29.com. 172800 A 52.46.180.87
g-ns-intl-985.awsdns-cn-29.com. 172800 A 52.46.187.217
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0