MAIL SERVER
IT
: DOMAIN NAME
www.networksolutions.com
www.webhost4life.com
www.godady.com
search .net or .com or . biz or .org
Mycompany.com
CPANEL
: DNS
DNS Records DNS
1- A Record
2- MX Record
3- Cname
4- Spf Record
5- PTR record
records
Mycompany .com
1- A record
A Record
A Record 24 isp IPs
IP 214.55.2.66
A Record IP
A Record mail.mycompany.com 214.55.2.66 ip MAIL
ISP
2- MX Record
( ) DNS DNS
MX Record Mycompany.com 214.55.2.66 10
priority 10 MX Record
YOUTUBE
3- CName
www www.mycompany.com
CNAME
Cname RECORD WWW.mycompany.com in cname mycompany.com
YOUTUBE
4- SPF Record
Sender Policy Framework
records Spam open relay smtp server spamer
Black list
record authentication IP
mycompany.com IP
214.55.2.66
spamer IP
Ip SPF Record Spamer IP
SPf record IP spamer black lists
http://www.openspf.org/
http://www.microsoft.com/mscorp/safe...nderid/wizard/
5- PTR Record
revers Dns
MX , A Record
IP IP
RECORDS
DNS
dpetri.net
Record FQDN Record Type Record Value MX Pref
mail.dpetri.net A 192.90.1.17
mail.isp.com A 212.143.25.1
dpetri.net MX mail.dpetri.net 10
dpetri.net MX mail.isp.com 100