Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com ip4:5.172.44.140 ip4:185.122.116.164 ip4:193.37.206.17 include:mail.zendesk.com include:spf-considered-harmful.xs4all.nl ip4:141.138.137.80 include:_spf.normeconline.nl ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:5.172.44.140 ip4:185.122.116.164 ip4:193.37.206.17 include:mail.zendesk.com include:spf-considered-harmful.xs4all.nl ip4:141.138.137.80 include:_spf.normeconline.nl ~all.

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