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v=spf1 mx a ip4:185.59.208.36 ip4:185.59.211.49 ip6:2a00:1ed0:102::b ip6:2a00:1ed0:101::b include:sparkpostmail.com ip4:89.187.144.156 include:spf.mailing.praguebest.cz include:spf.protection.outlook.com include:clevermonitor.net ip4:217.16.184.115 ip4:21
7.16.184.61 ~all