gmail.com SOA records

SOA Start of authority
1m
Zone apex
Start of authority
Email
[email protected]
Serial
875630231
Refresh
15m
Retry
15m
Expire
30m
Negative cache TTL
1m

Question and response

Question

dig gmail.com. SOA

Answer

gmail.com. 60 SOA ns1.google.com. dns-admin.google.com. 875630231 900 900 1800 60

Authority

gmail.com. 345600 NS ns1.google.com. gmail.com. 345600 NS ns2.google.com. gmail.com. 345600 NS ns3.google.com. gmail.com. 345600 NS ns4.google.com.

Additional

ns1.google.com. 345600 A 216.239.32.10 ns1.google.com. 345600 AAAA 2001:4860:4802:32:0:0:0:a ns2.google.com. 345600 A 216.239.34.10 ns2.google.com. 345600 AAAA 2001:4860:4802:34:0:0:0:a ns3.google.com. 345600 A 216.239.36.10 ns3.google.com. 345600 AAAA 2001:4860:4802:36:0:0:0:a ns4.google.com. 345600 A 216.239.38.10 ns4.google.com. 345600 AAAA 2001:4860:4802:38:0:0:0:a . 0 OPT ; payload 512, xrcode 0, version 0, flags 0