Domains with DNS TXT v=spf1 include:spf.byte.nl include:_spf.relay.mailprotect.be include:spfinclude.werkonline.nu include:spf.protection.outlook.com include:_spf.createsend.com include:spf.sigma1.postal.cyso.net -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.byte.nl include:_spf.relay.mailprotect.be include:spfinclude.werkonline.nu include:spf.protection.outlook.com include:_spf.createsend.com include:spf.sigma1.postal.cyso.net -all.

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