Domains with DNS TXT v=spf1 a mx ip4:37.97.208.24 ip4:37.97.229.89 ip4:212.54.42.169 ip4:192.241.181.56 include:smtp.spf.ziggo.nl include:spf.protection.outlook.com inclu de:_spf.mijnwefact.nl -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:37.97.208.24 ip4:37.97.229.89 ip4:212.54.42.169 ip4:192.241.181.56 include:smtp.spf.ziggo.nl include:spf.protection.outlook.com inclu de:_spf.mijnwefact.nl -all.