Domains with DNS TXT v=spf1 a mx include:_spf.hostnet.nl ip4:31.7.4.33 ip4:37.128.148.139 -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.hostnet.nl ip4:31.7.4.33 ip4:37.128.148.139 -all.
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.hostnet.nl ip4:31.7.4.33 ip4:37.128.148.139 -all.