_netblocks.google.com DNS history

Filter record types
No record changes with these filters Try selecting a different DNS record type.
SOA +1 -1
+ google.com 60 SOA ns1.google.com dns-admin.google.com 919691820 900 900 1800 60
- google.com 60 SOA ns1.google.com dns-admin.google.com 918948820 900 900 1800 60
SOA +1 -1
+ google.com 60 SOA ns1.google.com dns-admin.google.com 918948820 900 900 1800 60
- google.com 60 SOA ns1.google.com dns-admin.google.com 918343850 900 900 1800 60
SOA +1 -1
+ google.com 60 SOA ns1.google.com dns-admin.google.com 918343850 900 900 1800 60
- google.com 60 SOA ns1.google.com dns-admin.google.com 917729926 900 900 1800 60
SOA +1 -1
+ google.com 60 SOA ns1.google.com dns-admin.google.com 917729926 900 900 1800 60
- google.com 60 SOA ns1.google.com dns-admin.google.com 917187389 900 900 1800 60
SOA +1 -1
+ google.com 60 SOA ns1.google.com dns-admin.google.com 917187389 900 900 1800 60
- google.com 60 SOA ns1.google.com dns-admin.google.com 916731820 900 900 1800 60
First observed
SOA +1 -0
+ google.com 60 SOA ns1.google.com dns-admin.google.com 916731820 900 900 1800 60
TXT +1 -0
+ _netblocks.google.com 300 TXT "v=spf1 ip4:74.125.0.0/16 ip4:209.85.128.0/17 ~all"