Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig awsdns-57.net. SOA
Answer
awsdns-57.net. 900 SOA g-ns-506.awsdns-57.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
awsdns-57.net. 172800 NS g-ns-1401.awsdns-57.net.
awsdns-57.net. 172800 NS g-ns-1977.awsdns-57.net.
awsdns-57.net. 172800 NS g-ns-506.awsdns-57.net.
awsdns-57.net. 172800 NS g-ns-827.awsdns-57.net.
Additional
g-ns-1401.awsdns-57.net. 172800 A 205.251.197.121
g-ns-1401.awsdns-57.net. 172800 AAAA 2600:9000:5305:7900:0:0:0:1
g-ns-1977.awsdns-57.net. 172800 A 205.251.199.185
g-ns-1977.awsdns-57.net. 172800 AAAA 2600:9000:5307:b900:0:0:0:1
g-ns-506.awsdns-57.net. 172800 A 205.251.193.250
g-ns-506.awsdns-57.net. 172800 AAAA 2600:9000:5301:fa00:0:0:0:1
g-ns-827.awsdns-57.net. 172800 A 205.251.195.59
g-ns-827.awsdns-57.net. 172800 AAAA 2600:9000:5303:3b00:0:0:0:1
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0