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New posts in dns
InetAddress.getCanonicalHostName() returns IP instead of Hostname
Feb 11, 2019
java
dns
gethostbyaddr
How to use getaddrinfo_a to do async resolve with glibc
Nov 24, 2021
c
dns
glibc
getaddrinfo-a
How do I find the DNS servers in Android from a Java program?
Oct 27, 2022
android
dns
java
How to send and receive emails in mailgun (configured for a subdomain) from the root domain
Sep 30, 2022
dns
mailgun
How to filter wireshark to see only dns queries that are sent/received from/by my computer?
Oct 29, 2022
dns
wireshark
packet-capture
How does Google force HTTPS on their .app TLD?
Oct 22, 2022
dns
Is there a way to transparently perform validation on SQLAlchemy objects?
Aug 30, 2022
python
validation
model
dns
sqlalchemy
How can I test a new nameserver before updating the registrar records?
Sep 14, 2022
dns
nameservers
amazon-route53
How forward and reverse DNS works
Sep 13, 2022
dns
How to change a Heroku domain to a custom domain?
Oct 16, 2022
heroku
dns
Extracting top-level and second-level domain from a URL using regex
Oct 01, 2022
regex
url
dns
DNS prefetching of subdomains
Feb 26, 2022
html
performance
dns
prefetch
What is the best way to create a whois lookup? [closed]
Feb 07, 2022
php
dns
lookup
whois
Docker container can reach DNS but not resolve hosts
Sep 13, 2022
linux
dns
docker
fedora-21
How to set up SSL for naked domain from Google Domains to Heroku?
Sep 13, 2022
ssl
heroku
https
dns
google-domains
domain configuration in docker-compose
Sep 12, 2022
docker
dns
docker-compose
Different name servers for different subdomains
Sep 12, 2022
dns
subdomain
nameservers
Pointing Amazon's CloudFront at an A record not a CNAME
Sep 14, 2022
dns
amazon-web-services
amazon
amazon-cloudfront
How to reduce the "Time for the first byte" on my website?
Mar 19, 2022
performance
dns
What top-level domains does youtube have?
Sep 12, 2022
youtube
dns
domain-name
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