Domains with DNS TXT v=spf1 include:spf.interconnect.nl include:spf.protection.outlook.com include:mailrelay.acknowledge.services include:mail.zendesk.com include:de._netblocks.mimecast.com include:spf.flowmailer.net include:554273.spf02.hubspotemail.net mx -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.interconnect.nl include:spf.protection.outlook.com include:mailrelay.acknowledge.services include:mail.zendesk.com include:de._netblocks.mimecast.com include:spf.flowmailer.net include:554273.spf02.hubspotemail.net mx -all.