Information about DNS and network
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” »
I’m looking into using a DNS service like nextdns, Adguard dns, or any other option that be recommended as a better option, to provide some broad security and ad blocking coverage to both my Mac and iOS devices. I currently have Adguard installed on each browser and my IOS devices to help catch whatever the … Read More “Nextdns or Adguard DNS (or another option) for ad blocking/security?” »
Hi I’m using MS 365 to host a few domains and am having difficulty getting my DNS Records to bind for Autodiscover. Record suggested by MS 365 gets rejected. Hostname = autodiscover Record Type = CNAME Value = autodiscover.outlook.com I guess some DNS hosts require different syntax? Any ideas please? Thx 🙂 submitted by /u/Marky992 … Read More “Autodiscover Records won’t bind on my DNS provider” »
Hi I am just trying to understand the difference between the two, I see some mention to avoid using your ISP DNS to prevent them from spying or knowing your website history, so is it better to use another DNS say opendns or opennic dns servers? Or can your ISP still know your website history … Read More “ISP DNS or secure other DNS?” »
I’m running some email campaigns. Email is hosted via MS Office 365. How do I ensure the domain is not seen as a spammer? I assume I need DKIM and spf records, but I’m not sure how to generate these or establish the correct syntax? Also – are there any other considerations/suggestions to avoid blacklisting? … Read More “DNS setup email campaigns” »