Domains with DNS TXT v=spf1 a:ispgateway.de include:rsv-aachen.de ~all
There is 1 domain that have DNS TXT set to v=spf1 a:ispgateway.de include:rsv-aachen.de ~all.
There is 1 domain that have DNS TXT set to v=spf1 a:ispgateway.de include:rsv-aachen.de ~all.