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-45.biz. SOA
Answer
awsdns-cn-45.biz. 900 SOA ns-2637.awsdns-cn-36.biz. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
awsdns-cn-45.biz. 172800 NS g-ns-2026.awsdns-cn-45.biz.
awsdns-cn-45.biz. 172800 NS g-ns-2637.awsdns-cn-45.biz.
awsdns-cn-45.biz. 172800 NS g-ns-3618.awsdns-cn-45.biz.
awsdns-cn-45.biz. 172800 NS g-ns-446.awsdns-cn-45.biz.
awsdns-cn-45.biz. 172800 NS g-ns-intl-3618.awsdns-cn-45.biz.
awsdns-cn-45.biz. 172800 NS g-ns-intl-446.awsdns-cn-45.biz.
Additional
g-ns-2026.awsdns-cn-45.biz. 172800 A 52.82.183.234
g-ns-2637.awsdns-cn-45.biz. 172800 A 54.222.34.77
g-ns-3618.awsdns-cn-45.biz. 172800 A 54.222.38.34
g-ns-446.awsdns-cn-45.biz. 172800 A 52.82.177.190
g-ns-intl-3618.awsdns-cn-45.biz. 172800 A 52.46.182.34
g-ns-intl-446.awsdns-cn-45.biz. 172800 A 52.46.185.190
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0