Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:outbound3.bullhorn.com a:outbound2.bullhorn.com a:o1.email.bullhornmail.com ip4:198.37.153.11 ip4:209.202.128.38 ip4:204.15.171.6 ip4:52.129.17.4 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:outbound3.bullhorn.com a:outbound2.bullhorn.com a:o1.email.bullhornmail.com ip4:198.37.153.11 ip4:209.202.128.38 ip4:204.15.171.6 ip4:52.129.17.4 -all.

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