Domains with DNS TXT v=spf1 mx a ip4:185.53.58.20 include:servers.mcsv.net include:appriver.com include:spf.protection.outlook.com include:mail.sigsync.com include:spf.hornetsecurity.com ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:185.53.58.20 include:servers.mcsv.net include:appriver.com include:spf.protection.outlook.com include:mail.sigsync.com include:spf.hornetsecurity.com ~all.

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