Domains with DNS TXT v=spf1 include:_spf.premiumantispam.nl ip4:157.90.182.203 ip4:87.249.107.186 include:spf.protection.outlook.com a:sismatec.de include:_spf.mail.ad.relyoncloud.nl include:sendgrid.net ~all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.premiumantispam.nl ip4:157.90.182.203 ip4:87.249.107.186 include:spf.protection.outlook.com a:sismatec.de include:_spf.mail.ad.relyoncloud.nl include:sendgrid.net ~all.

Top Domains with TXT set to v=spf1 include:_spf.premiumantispam.nl ip4:157.90.182.203 ip4:87.249.107.186 include:spf.protection.outlook.com a:sismatec.de include:_spf.mail.ad.relyoncloud.nl include:sendgrid.net ~all