Domains with DNS TXT v=spf1 a mx include:_spf.isp-nameserver.de ip4:136.243.96.206 ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.isp-nameserver.de ip4:136.243.96.206 ~all.
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.isp-nameserver.de ip4:136.243.96.206 ~all.