_spfextra.slack.com DNS history

Filter record types

No record changes with these filters Try selecting a different DNS record type.

First observed

SOA +1 -0

+ slack.com 300 SOA ns-1493.awsdns-58.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 300

TXT +1 -0

+ _spfextra.slack.com 300 TXT "v=spf1 ip4:54.240.37.230/31 ip4:76.223.142.180/28 ip4:76.223.142.192/31 ip4:23.249.223.4/30 ip4:76.223.146.27/32 ip4:76.223.146.28/30 ip4:76.223.146.32/28 -all"