Domains with DNS TXT v=spf1 include:sendgrid.net include:graphisoft.com include:spf.emailsignatures365.com include:spf.protection.outlook.com include:spf.tmes.trendmicro.com ip4:79.161.39.248 a:mail.dds-cad.de ip4:212.3.80.130 include:servers.mcsv.net -all

There is 1 domain that have DNS TXT set to v=spf1 include:sendgrid.net include:graphisoft.com include:spf.emailsignatures365.com include:spf.protection.outlook.com include:spf.tmes.trendmicro.com ip4:79.161.39.248 a:mail.dds-cad.de ip4:212.3.80.130 include:servers.mcsv.net -all.

Top Domains with TXT set to v=spf1 include:sendgrid.net include:graphisoft.com include:spf.emailsignatures365.com include:spf.protection.outlook.com include:spf.tmes.trendmicro.com ip4:79.161.39.248 a:mail.dds-cad.de ip4:212.3.80.130 include:servers.mcsv.net -all