Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com ip4:91.215.149.18 a ip4:185.95.44.98 a:6221.submission.antispamcloud.com a:release.antispamcloud.com a:smtp.xantion.nl a:smtp.bit.nl a:antispam.xantion.nl include:spf-breaks-email.bit.nl -all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com ip4:91.215.149.18 a ip4:185.95.44.98 a:6221.submission.antispamcloud.com a:release.antispamcloud.com a:smtp.xantion.nl a:smtp.bit.nl a:antispam.xantion.nl include:spf-breaks-email.bit.nl -all.

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