Domains with DNS TXT v=spf1 include:spf.atikon.com include:spfext.espectrum-hosting.de include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.atikon.com include:spfext.espectrum-hosting.de include:spf.protection.outlook.com -all.