Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig awsdns-63.com. SOA
Answer
awsdns-63.com. 900 SOA g-ns-1984.awsdns-63.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
awsdns-63.com. 172800 NS g-ns-1215.awsdns-63.com.
awsdns-63.com. 172800 NS g-ns-1984.awsdns-63.com.
awsdns-63.com. 172800 NS g-ns-257.awsdns-63.com.
awsdns-63.com. 172800 NS g-ns-639.awsdns-63.com.
Additional
g-ns-1215.awsdns-63.com. 172800 A 205.251.196.191
g-ns-1215.awsdns-63.com. 172800 AAAA 2600:9000:5304:bf00:0:0:0:1
g-ns-1984.awsdns-63.com. 172800 A 205.251.199.192
g-ns-1984.awsdns-63.com. 172800 AAAA 2600:9000:5307:c000:0:0:0:1
g-ns-257.awsdns-63.com. 172800 A 205.251.193.1
g-ns-257.awsdns-63.com. 172800 AAAA 2600:9000:5301:100:0:0:0:1
g-ns-639.awsdns-63.com. 172800 A 205.251.194.127
g-ns-639.awsdns-63.com. 172800 AAAA 2600:9000:5302:7f00:0:0:0:1
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0