Zone apex
Start of authority
Email
Serial
1
Refresh
6h
Retry
1h
Expire
3d
Negative cache TTL
1m
Question and response
Question
dig 7.authorize.certificatemanager.goog. SOA
Answer
7.authorize.certificatemanager.goog. 21600 SOA ns-cloud-c1.googledomains.com. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 60
Authority
7.authorize.certificatemanager.goog. 21600 NS ns-cloud-c2.googledomains.com.
7.authorize.certificatemanager.goog. 21600 NS ns-cloud-c4.googledomains.com.
7.authorize.certificatemanager.goog. 21600 NS ns-cloud-c3.googledomains.com.
7.authorize.certificatemanager.goog. 21600 NS ns-cloud-c1.googledomains.com.
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0