spfgeneral.zixcorp.com DNS history

Filter record types

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

First observed

SOA +1 -0

+ zixcorp.com 300 SOA ns01.zixcorp.com noc.zixcorp.com 2026030201 3600 300 2419200 300

TXT +1 -0

+ spfgeneral.zixcorp.com 300 TXT "v=spf1 ip4:63.71.8.0/21 ip4:199.30.232.0/21 ip4:207.195.160.0/19 ip4:168.215.180.0/22 ip4:173.226.139.0/24 ip4:91.209.6.0/24 ip4:74.203.184.0/23 -all"