Domains with DNS TXT v=spf1 a mx ip4:136.144.229.144 ip6:2a01:7c8:d005:49d:5054:ff:fe7f:4788 include:_spf.yourfilter.nl -all
There are 2 domains that have DNS TXT set to v=spf1 a mx ip4:136.144.229.144 ip6:2a01:7c8:d005:49d:5054:ff:fe7f:4788 include:_spf.yourfilter.nl -all. The top 2 records ordered by domain rank are listed below.