Email authentication
SPF 레코드 (SPF Record)
Definition
A DNS TXT record listing a domain's authorized sending mail servers, beginning with v=spf1 and composed of mechanisms like include, a, mx, ip4 and qualifiers such as -all.
Email authentication
A DNS TXT record listing a domain's authorized sending mail servers, beginning with v=spf1 and composed of mechanisms like include, a, mx, ip4 and qualifiers such as -all.