Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:mailswitch.nl ip4:5.39.175.226 ip4:92.111.148.196 ip4:5.39.175.243 ip4:87.255.63.71 ip4:5.39.175.232 ip4:77.250.23.45 include:_spf.onlinespamfilter.nl -all

There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:mailswitch.nl ip4:5.39.175.226 ip4:92.111.148.196 ip4:5.39.175.243 ip4:87.255.63.71 ip4:5.39.175.232 ip4:77.250.23.45 include:_spf.onlinespamfilter.nl -all.

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