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There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.travel-case.com include:amazonses.com include:_relay.amadeus.com include:mail-01.sba.nl ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:spf.travel-case.com include:amazonses.com include:_relay.amadeus.com include:mail-01.sba.nl ~all