Domains with DNS TXT v=spf1 a:mail.gregor-recht.de include:ispgateway.de include:_spf.manitu.net -all

There is 1 domain that have DNS TXT set to v=spf1 a:mail.gregor-recht.de include:ispgateway.de include:_spf.manitu.net -all.

Top Domains with TXT set to v=spf1 a:mail.gregor-recht.de include:ispgateway.de include:_spf.manitu.net -all