Domains with DNS TXT v=spf1 ip4:178.16.62.21 include:agenturserver.de include:spf.crsend.com include:spf.rolmail.net include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:178.16.62.21 include:agenturserver.de include:spf.crsend.com include:spf.rolmail.net include:spf.protection.outlook.com -all.