Domains with DNS TXT v=spf1 a mx a:mx-ext.daad.com include:_spf.sendnode.com include:ispgateway.de -all
There is 1 domain that have DNS TXT set to v=spf1 a mx a:mx-ext.daad.com include:_spf.sendnode.com include:ispgateway.de -all.
There is 1 domain that have DNS TXT set to v=spf1 a mx a:mx-ext.daad.com include:_spf.sendnode.com include:ispgateway.de -all.