Domains with DNS TXT v=spf1 a mx ip4:212.77.230.249 ip4:178.250.9.88 include:agenturserver.de include:_spf.mailsec.omc.net -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:212.77.230.249 ip4:178.250.9.88 include:agenturserver.de include:_spf.mailsec.omc.net -all.