Domains with DNS TXT v=spf1 ip4:37.187.156.185 +a +mx +include:_spf.mailersend.net +ip4:217.182.58.166 +ip4:168.245.102.208 +include:spf.protection.outlook.com +include:smtp-out.mw-rmm.barracudamsp.com ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:37.187.156.185 +a +mx +include:_spf.mailersend.net +ip4:217.182.58.166 +ip4:168.245.102.208 +include:spf.protection.outlook.com +include:smtp-out.mw-rmm.barracudamsp.com ~all.

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