Domains with DNS TXT v=spf1 a mx ptr ip4:136.144.189.36 mx:detimmer-kluscursus.nl ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ptr ip4:136.144.189.36 mx:detimmer-kluscursus.nl ~all.
There is 1 domain that have DNS TXT set to v=spf1 a mx ptr ip4:136.144.189.36 mx:detimmer-kluscursus.nl ~all.