Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com a:mail-server.beprominent.com a:gipper.beprominent.com ip4:54.172.189.239 a:omta02.potomac.co.businessclass.comcast.net a:smtp.comcast.net ~all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com a:mail-server.beprominent.com a:gipper.beprominent.com ip4:54.172.189.239 a:omta02.potomac.co.businessclass.comcast.net a:smtp.comcast.net ~all.

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