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New posts in dns
Better to use IP addresses or hostnames in code which relies on the network?
Feb 05, 2026
c#
network-programming
dns
ip
reliability
Local Gitlab cicd failed 'fatal: unable to access...Could not resolve host:...' with linux runner
Feb 05, 2026
docker
dns
gitlab
gitlab-ci-runner
Android, problems with SocketAddress and sockets. Reverse lookup?
Feb 04, 2026
android
sockets
dns
Get TLD DNS server ip address
Feb 02, 2026
dns
ip
tld
DNS response not accepted by DNS client
Feb 03, 2026
c
dns
network-programming
protocols
How does PHP cURL DNS caching works?
Feb 02, 2026
php
linux
curl
caching
dns
Difference between http://example.com and http://www.example.com
Feb 01, 2026
asp.net
dns
no-www
Create subdomain per user
Jan 31, 2026
.net
asp.net
iis
dns
What proves you are the owner of a domain name [closed]
Jan 31, 2026
dns
1 domain.. 2 server and 2 applications
Jan 31, 2026
linux
dns
wildcard
How to capture HTTPS requests with espconn?
Jan 30, 2026
c
https
dns
esp8266
nodemcu
Validate a FQDN
Jan 29, 2026
regex
dns
fqdn
Flushing linux DNS from JAVA
Jan 28, 2026
linux
dns
cloud
Opendkim error "key retrieval failed" when long dkim keys are used
Jan 26, 2026
dns
postfix-mta
dkim
unbound
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