Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig awsdns-18.co.uk. SOA
Answer
awsdns-18.co.uk. 900 SOA g-ns-338.awsdns-18.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
awsdns-18.co.uk. 172800 NS g-ns-1493.awsdns-18.co.uk.
awsdns-18.co.uk. 172800 NS g-ns-1814.awsdns-18.co.uk.
awsdns-18.co.uk. 172800 NS g-ns-338.awsdns-18.co.uk.
awsdns-18.co.uk. 172800 NS g-ns-914.awsdns-18.co.uk.
Additional
g-ns-1493.awsdns-18.co.uk. 172800 A 205.251.197.213
g-ns-1493.awsdns-18.co.uk. 172800 AAAA 2600:9000:5305:d500:0:0:0:1
g-ns-1814.awsdns-18.co.uk. 172800 A 205.251.199.22
g-ns-1814.awsdns-18.co.uk. 172800 AAAA 2600:9000:5307:1600:0:0:0:1
g-ns-338.awsdns-18.co.uk. 172800 A 205.251.193.82
g-ns-338.awsdns-18.co.uk. 172800 AAAA 2600:9000:5301:5200:0:0:0:1
g-ns-914.awsdns-18.co.uk. 172800 A 205.251.195.146
g-ns-914.awsdns-18.co.uk. 172800 AAAA 2600:9000:5303:9200:0:0:0:1
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0