Domains with DNS TXT v=spf1 ptr include:spf.protection.outlook.com include:deltekfirst.com include:spf.ald-lighting.com include:spf0.ald-lighting.com -all

There is 1 domain that have DNS TXT set to v=spf1 ptr include:spf.protection.outlook.com include:deltekfirst.com include:spf.ald-lighting.com include:spf0.ald-lighting.com -all.

Top Domains with TXT set to v=spf1 ptr include:spf.protection.outlook.com include:deltekfirst.com include:spf.ald-lighting.com include:spf0.ald-lighting.com -all