Bao Mat DNS
20:54:42
Bao Mat DNS
Xac minh cau hinh MX, SPF, DKIM, DMARC va PTR cho ten mien xuhoan.com
Tat Ca Ban Ghi DNS Hop Le (6/6)
He thong SPF, DKIM, DMARC duoc thiet lap chuan xac. Ty le vao Inbox uoc tinh 99.8%.
MX
xuhoan.com
PASS
10 mail.xuhoan.com.
Bao ghi MX khai bao may chu nhan email cho ten mien xuhoan.com. Priority 10 tro ve mail.xuhoan.com.
A
mail.xuhoan.com
PASS
103.67.199.238
Bao ghi A tro subdomain mail.xuhoan.com ve dia chi IP tinh cua VPS Ubuntu Server.
TXT — SPF
xuhoan.com
PASS
"v=spf1 mx ip4:103.67.199.238 -all"
SPF xac thuc chi IP cua may chu xuhoan.com moi co quyen gui email. -all tu choi tat ca nguon khac.
TXT — DKIM
mail._domainkey.xuhoan.com
PASS
"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQ..."
Chu ky so RSA-2048 bit sinh boi OpenDKIM. May chu nhan xac minh tinh toan ven cua email qua chu ky nay.
TXT — DMARC
_dmarc.xuhoan.com
PASS
"v=DMARC1; p=quarantine; rua=mailto:admin@xuhoan.com"
Chinh sach DMARC: email vi pham SPF hoac DKIM se bi cach ly. Bao cao tu dong gui ve admin@xuhoan.com.
PTR (rDNS)
103.67.199.238
PASS
mail.xuhoan.com
Reverse DNS xac thuc IP VPS tro ve ten mien mail.xuhoan.com, giam ty le vao thu muc Spam cua cac ISP lon.