Domains with DNS TXT v=spf1 mx include:spf.qb-feedback.com a:mail.kvb-koeln.de ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.qb-feedback.com a:mail.kvb-koeln.de ~all.
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.qb-feedback.com a:mail.kvb-koeln.de ~all.