Domains with DNS TXT v=spf1 include:_spf.mlsend.com include:spf.theridion.cz a:spf-cejl.system4u.com a:spf-veveri.system4u.com include:app.pythagoras.cz include:sparkpostmail.com include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.mlsend.com include:spf.theridion.cz a:spf-cejl.system4u.com a:spf-veveri.system4u.com include:app.pythagoras.cz include:sparkpostmail.com include:spf.protection.outlook.com -all.

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