Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig awsdns-53.co.uk. SOA
Answer
awsdns-53.co.uk. 900 SOA g-ns-373.awsdns-53.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
awsdns-53.co.uk. 172800 NS g-ns-1528.awsdns-53.co.uk.
awsdns-53.co.uk. 172800 NS g-ns-1849.awsdns-53.co.uk.
awsdns-53.co.uk. 172800 NS g-ns-373.awsdns-53.co.uk.
awsdns-53.co.uk. 172800 NS g-ns-949.awsdns-53.co.uk.
Additional
g-ns-1528.awsdns-53.co.uk. 172800 A 205.251.197.248
g-ns-1528.awsdns-53.co.uk. 172800 AAAA 2600:9000:5305:f800:0:0:0:1
g-ns-1849.awsdns-53.co.uk. 172800 A 205.251.199.57
g-ns-1849.awsdns-53.co.uk. 172800 AAAA 2600:9000:5307:3900:0:0:0:1
g-ns-373.awsdns-53.co.uk. 172800 A 205.251.193.117
g-ns-373.awsdns-53.co.uk. 172800 AAAA 2600:9000:5301:7500:0:0:0:1
g-ns-949.awsdns-53.co.uk. 172800 A 205.251.195.181
g-ns-949.awsdns-53.co.uk. 172800 AAAA 2600:9000:5303:b500:0:0:0:1
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0