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-55.com. SOA
Answer
awsdns-cn-55.com. 900 SOA ns-2146.awsdns-cn-06.biz. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
awsdns-cn-55.com. 172800 NS g-ns-1462.awsdns-cn-55.com.
awsdns-cn-55.com. 172800 NS g-ns-2146.awsdns-cn-55.com.
awsdns-cn-55.com. 172800 NS g-ns-3968.awsdns-cn-55.com.
awsdns-cn-55.com. 172800 NS g-ns-833.awsdns-cn-55.com.
awsdns-cn-55.com. 172800 NS g-ns-intl-3968.awsdns-cn-55.com.
awsdns-cn-55.com. 172800 NS g-ns-intl-833.awsdns-cn-55.com.
Additional
g-ns-1462.awsdns-cn-55.com. 172800 A 52.82.181.182
g-ns-2146.awsdns-cn-55.com. 172800 A 54.222.32.98
g-ns-3968.awsdns-cn-55.com. 172800 A 54.222.39.128
g-ns-833.awsdns-cn-55.com. 172800 A 52.82.179.65
g-ns-intl-3968.awsdns-cn-55.com. 172800 A 52.46.183.128
g-ns-intl-833.awsdns-cn-55.com. 172800 A 52.46.187.65
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0