Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig awsdns-28.co.uk. SOA
Answer
awsdns-28.co.uk. 900 SOA g-ns-1503.awsdns-28.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
awsdns-28.co.uk. 172800 NS g-ns-1503.awsdns-28.co.uk.
awsdns-28.co.uk. 172800 NS g-ns-1824.awsdns-28.co.uk.
awsdns-28.co.uk. 172800 NS g-ns-348.awsdns-28.co.uk.
awsdns-28.co.uk. 172800 NS g-ns-924.awsdns-28.co.uk.
Additional
g-ns-1503.awsdns-28.co.uk. 172800 A 205.251.197.223
g-ns-1503.awsdns-28.co.uk. 172800 AAAA 2600:9000:5305:df00:0:0:0:1
g-ns-1824.awsdns-28.co.uk. 172800 A 205.251.199.32
g-ns-1824.awsdns-28.co.uk. 172800 AAAA 2600:9000:5307:2000:0:0:0:1
g-ns-348.awsdns-28.co.uk. 172800 A 205.251.193.92
g-ns-348.awsdns-28.co.uk. 172800 AAAA 2600:9000:5301:5c00:0:0:0:1
g-ns-924.awsdns-28.co.uk. 172800 A 205.251.195.156
g-ns-924.awsdns-28.co.uk. 172800 AAAA 2600:9000:5303:9c00:0:0:0:1
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0