Domains with DNS TXT v=spf1 a mx ip4:140.99.149.93 a:mail.holtzergroup.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:140.99.149.93 a:mail.holtzergroup.com ~all.
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:140.99.149.93 a:mail.holtzergroup.com ~all.