Domains with DNS TXT v=spf1 a mx include: ip4:213.133.55.21 include:_spf.hostnet.nl -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include: ip4:213.133.55.21 include:_spf.hostnet.nl -all.
There is 1 domain that have DNS TXT set to v=spf1 a mx include: ip4:213.133.55.21 include:_spf.hostnet.nl -all.