Domains with DNS TXT v=spf1 mx ip4:83.166.158.97 a:mail.summittrustgroup.com a:mx1.os.okam.ch -all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:83.166.158.97 a:mail.summittrustgroup.com a:mx1.os.okam.ch -all.
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:83.166.158.97 a:mail.summittrustgroup.com a:mx1.os.okam.ch -all.