Domains with DNS TXT v=spf1 a mx a: include:84-28-157-188.cable.dynamic.v4.ziggo.nl include:smtp.spf.ziggo.nl ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx a: include:84-28-157-188.cable.dynamic.v4.ziggo.nl include:smtp.spf.ziggo.nl ~all.