Author: firstdns

submitted by /u/k4jh [link] [comments] Powered by WPeMatico

Per subject. I have used AdGuard Home ever since it was in early testing. In AGH, you can specify that dnsmasq redirect queries for local hosts, domains or ranges (for example a lookup for local client laptop.lan) to the local dhcp server (likely the router), like this: [/lan/]10.0.0.1:53 However, you can also tell it to … Read More “Can knot-resolver handle unqualified names?” »

Hi, I wasn’t sure if this was the right community to pose this question to, but it’s the closest I could think of. I’m pretty new to network stuff, especially DNS, so please forgive me if I’m not explaining things accurately enough. I just set up OpenDNS and I’m looking at the Stats dashboard, using … Read More “Novice. Concerned about large volume of certain domain request that I’m seeing via OpenDNS.” »

Yet another dynamic dns service… dyn.addr.tools No accounts, sign-ups, or email newsletters Bring your own domains Easy HTTP updates (GET, POST, or PUT) IPv4, IPv6, DNSSEC, TLS Set it up in three steps: Pick a secure, random string (alphanumeric or base64). Add a CNAME to your domain pointing to a subdomain of dyn.addr.tools named by … Read More “[New] A simple dynamic dns service, no account required” »

I’m trying to send emails through Amazon SES using a FROM address of a subdomain of my domain (email.MyDomain.com). Although they pass SPF and DKIM authentication, they are not passing DMARC. Here are my DMARC test results from dmarctester.com (I replaced my actual domain name with MyDomain.com in the test results below): ​ >> Running … Read More “Can’t get email to pass DMARC authentication, but SPF and DKIM authentication do work properly and pass. What changes do I need to make to my DMARC record?” »

Hey /r/DNS 🙂 I’m making a DNS course for developers and I could use some feedback before I record everything. The outline of the course is on the pre-sales page at https://www.nslookup.io/dns-course/. Is there anything missing that you think I should include in the course? submitted by /u/ruurtjan [link] [comments] Powered by WPeMatico

Hi everyone, I’m trying to add a DNS record but as seen below the option is greyed and I’ve tried a few things but I cannot figure this out for the life of me. https://preview.redd.it/ovx953xy4lbb1.png?width=837&format=png&auto=webp&s=2577eabedc3fecffaa18ae3f715a8ce6fd7629de submitted by /u/BlankVoidz [link] [comments] Powered by WPeMatico

I have a minecraft server behind CGNAT that I can access via IPv6 but the minecraft client does not allow IPv6 entry in its server address field, however it does allow you to use a domain address instead of an IPv4 address. So could I some how take IPv4 incoming traffic from Client Minecraft games … Read More “Is it possible to route IPv4 traffic to an IPv6 endpoint via DNS redirect?” »

We have a website hosted with bluehost who is both the registrar and nameservers. Email is hosted separately on mxroute. Multiple times last week we had no nameservers reported for the domain. Planning on pulling at least the nameservers off bluehost. But my question is how can I tell if the issue was the nameservers … Read More “Nameserver or registrar issue?” »

Looking at a list of domains that use DNS host MelbourneIT for DNS e.g. ns1.melbourneit.net it appears they don’t support EDNS or TCP which causes issues for any responses > 512 bytes. e.g. nata.com.au ravensdown.co.nz and copyright.com.au have TXT records > 512 and ns1.melbourneit.net does not respond = query results here versus those with TXT … Read More “MelbourneIT don’t support EDNS0 or TCP for DNS” »