Domains with DNS TXT v=spf1 ip4:183.134.4.50 include:_s.corp-email.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:183.134.4.50 include:_s.corp-email.com -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:183.134.4.50 include:_s.corp-email.com -all.