Domains with DNS TXT v=spf1 a ip4:37.153.203.21 include:smtp.routit.net include:spf.protection.outlook.com include:spf.mandrillapp.com ~all

There is 1 domain that have DNS TXT set to v=spf1 a ip4:37.153.203.21 include:smtp.routit.net include:spf.protection.outlook.com include:spf.mandrillapp.com ~all.

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