Domains with DNS TXT v=spf1 include:_spf.ext.schulon.org include:spf.server-he.de ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.ext.schulon.org include:spf.server-he.de ~all.
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.ext.schulon.org include:spf.server-he.de ~all.