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There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:stepextwww39.stepnet.de ip4:92.51.150.27 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:stepextwww39.stepnet.de ip4:92.51.150.27 -all