Domains with DNS TXT v=spf1 a mx ptr include:relay.proximus.be include:smtp.voo.be include:relay.skynet.be -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ptr include:relay.proximus.be include:smtp.voo.be include:relay.skynet.be -all.

Top Domains with TXT set to v=spf1 a mx ptr include:relay.proximus.be include:smtp.voo.be include:relay.skynet.be -all