Domains with DNS TXT v=spf1 mx include:spf4.up.pt include:spf6.up.pt include:spf.protection.outlook.com ip4:193.136.37.23 ip4:193.136.37.22 ip6:2001:690:2200:910::23 -all

There are 2 domains that have DNS TXT set to v=spf1 mx include:spf4.up.pt include:spf6.up.pt include:spf.protection.outlook.com ip4:193.136.37.23 ip4:193.136.37.22 ip6:2001:690:2200:910::23 -all. The top 2 records ordered by domain rank are listed below.

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