Domains with DNS TXT v=spf1 a:exchange.qopas.com include:_spf.perfora.net include:_spf.kundenserver.de -all

There is 1 domain that have DNS TXT set to v=spf1 a:exchange.qopas.com include:_spf.perfora.net include:_spf.kundenserver.de -all.

Top Domains with TXT set to v=spf1 a:exchange.qopas.com include:_spf.perfora.net include:_spf.kundenserver.de -all