Domains with DNS TXT v=spf1 +a +mx include:spf.protection.outlook.com ip4:185.87.187.220 ip4:35.214.216.103 ip6:2a00:f10:305::1c00:65ff:fe00:514 include:osteoporosevereniging.nl.spf.auto.dnssmarthost.net -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:spf.protection.outlook.com ip4:185.87.187.220 ip4:35.214.216.103 ip6:2a00:f10:305::1c00:65ff:fe00:514 include:osteoporosevereniging.nl.spf.auto.dnssmarthost.net -all.

Top Domains with TXT set to v=spf1 +a +mx include:spf.protection.outlook.com ip4:185.87.187.220 ip4:35.214.216.103 ip6:2a00:f10:305::1c00:65ff:fe00:514 include:osteoporosevereniging.nl.spf.auto.dnssmarthost.net -all