Linux
Bash
SSH
Ubuntu
Git
Menu
NGINX
CSS
JAVASCRIPT
SQL
PYTHON
PHP
BOOTSTRAP
JAVA
JQUERY
R
React
Kotlin
×
Linux
Laravel
Mysql
Ubuntu
Git
New posts in ptr-record
Proper rDNS in a multidomain server using the same IP
Apr 13, 2026
reverse-dns
ptr-record
TTL for PTR records on Windows 2003 Server DNS
Apr 09, 2026
windows-server-2003
domain-name-system
ptr-record
rDNS setup to prevent emails appearing as spam / phishing messages
Apr 05, 2026
domain-name-system
mx-record
spf
reverse-dns
ptr-record
rDNS entry on a separate name server from forward dns - is this okay?
Apr 07, 2026
reverse-dns
delegation
ptr-record
Reverse DNS (PTR) for Email
Apr 06, 2026
domain-name-system
email
smtp
godaddy
ptr-record
DNS issue mail server
Apr 06, 2026
domain-name-system
postfix
spf
ptr-record
Configuring Reverse DNS on Windows Server 2008, can't send email
Apr 05, 2026
windows-server-2008
smtp
reverse-dns
ptr-record
Reverse DNS show cname [closed]
Apr 05, 2026
ptr-record
554 Bad PTR Record but Record exists and is correct
Apr 05, 2026
email-server
ptr-record
Format for/creation of PTR and SPF records?
Apr 05, 2026
domain-name-system
email
spf
ptr-record
Configuring rDNS and PTR Record [duplicate]
Apr 05, 2026
reverse-dns
ptr-record
Configuring reverse DNS on BIND 9.7.3
Apr 05, 2026
bind
debian-squeeze
reverse-dns
ptr-record
SERVFAIL after PTR configuration attempt (BIND 9)
Apr 03, 2026
postfix
bind
debian-squeeze
reverse-dns
ptr-record
How to set reverse ptr in azure Cli?
Apr 03, 2026
email-server
azure
ptr-record
azure-networking
How delegate the reverse DNS lookup to another name server?
Apr 02, 2026
domain-name-system
bind
ptr-record
Older Entries »