Domains with DNS TXT v=spf1 a mx include:ispgateway.de include:_spf.aareon.com include:agenturserver.de include:spf.crsend.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:ispgateway.de include:_spf.aareon.com include:agenturserver.de include:spf.crsend.com ~all.