Domains with DNS TXT v=spf1 include:office.sigvia.cz ip6:2001:1ae9:376:4900:5943:39db:e195:cd67 include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:office.sigvia.cz ip6:2001:1ae9:376:4900:5943:39db:e195:cd67 include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 include:office.sigvia.cz ip6:2001:1ae9:376:4900:5943:39db:e195:cd67 include:spf.protection.outlook.com -all