Domains with DNS TXT v=spf1 +a +mx include:mail.zendesk.com include:spamclustera.sas.sherr.tech include:spamclusterb.sas.sherr.tech include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:mail.zendesk.com include:spamclustera.sas.sherr.tech include:spamclusterb.sas.sherr.tech include:spf.protection.outlook.com -all.