Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:in.constantcontact.com include:_spf.mosaicmanaged.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:in.constantcontact.com include:_spf.mosaicmanaged.com -all.

We're currently tracking 310,416,168 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.