Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:mail.jacobi.ch a:mail.jacobi-online.ch ip4:217.22.129.143 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:mail.jacobi.ch a:mail.jacobi-online.ch ip4:217.22.129.143 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com a:mail.jacobi.ch a:mail.jacobi-online.ch ip4:217.22.129.143 -all