Information about DNS and network
Does anyone know a good forum or place where I can find steps or rules to write a new Bind9 plugin? We want to write a bind9 plugin to have the zone-statistics for forward zones included as well. (since bind9 doesn’t provide that information by default for forward zones when we turn on zone-statistics) submitted … Read More “Bind9 new plugin write” »
I thought I was pretty good with basic admin tasks in Linux, but the last two days of attempting to get bind to forward to Cloudflare over TLS have been humbling. I’m working on a Debian 12 VM with the basics deployed to operate as a secondary DNS server. Zone transfers are working great and … Read More “Updating or installing bind9.19 on Debian 12” »
I’m trying to work on a dev site on shared hosting. They provide an ipv4 address for their shared server and the only way they suggest to connect to it during development (without a domain associated with it) is via hosts file. The domain is currently pointing to a live version of the site that … Read More “Browser is resolving ipv6 from DNS instead of hosts defined ipv4 address. How can I connect to the dev site at the ipv4 address?” »
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I’ve been attempting to configure BIND 9.18.19 to forward to OpenDNS using DoT (DNS over TLS) . I’ve spent the last two hours reading the documentation and the context my conf file has seems to match the documentation. When I check my config, I get: /etc/bind/named.conf.options:6: ‘{‘ expected near ‘tls’ tls OpenDNSDoT { ca-file “/etc/ssl/certs/IdenTrust_Commercial_Root_CA_1.pem”; … Read More “Bind failing conf checks while configuring DoT” »
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Hi all Microsoft is telling my I can’t created DKIM keys if my MX record are not pointing to the Office 365 instance. In my scenario : Domain A used a 3rd party to filter emails. So MX point to the 3rd party But still, eMail are going out from Microsoft Office 365 and income … Read More “Office 365 + DKIM + 3rd party email filtering” »
I configured Windows 11 to use Mullvad DNS and AdGuard DNS for both IPV4 and IPV6 in the Settings app as usual. It shows “Encrypted” for both. I tried to check for any DNS leaks using Mozilla Firefox and most online DNS leaks checking sites including DNS Leak Test, and almost all of them showed … Read More “Is it leaking DNS?” »
So, to host 4×32 bytes of IP data to a domain name string, it costs 20 to 30$ per year. While the server might cost 1$ per year. I was trying to create 500 small independant instances of Lemmy, a fediverse-based reddit close. The VPS cost was about 10-15$ per year for 100 user/10 instances. … Read More “Why is DNS so incredibly expensive ?” »
Some of you may recognize me as the reddit account behind dnscheck.tools, a dns leak and all-around resolver test tool, first announced right here on r/dns in 2021. Today, I’m excited to open to r/dns a new kind of dynamic dns service. While the website is still a work in progress, the service is fully … Read More “myaddr.{tools, dev, io} – A new dynamic dns service with no accounts” »