spf.zixport.com DNS history

Filter record types

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

SOA +1 -1

+ zixport.com 600 SOA ns.zixcorp.com noc.zixcorp.com 2026081701 3600 300 604800 600

- zixport.com 600 SOA ns.zixcorp.com noc.zixcorp.com 2025081801 3600 300 604800 600

First observed

SOA +1 -0

+ zixport.com 600 SOA ns.zixcorp.com noc.zixcorp.com 2025081801 3600 300 604800 600

TXT +1 -0

+ spf.zixport.com 600 TXT "v=spf1 ip4:199.30.232.0/21 ip4:63.71.8.0/21 ~all"