Author: firstdns

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

Hi folks! Not sure if this is the best place to post, but figured I’d give it a shot. First things first, I’m UK-based and the domain in question is a .co.uk so question is asked with that in mind. I self-manage my custom domain and currently am only utilizing name registration and DNS from … Read More “Shopping Logistics for .co.uk Renewal” »

Currently I am in charge of different domains for different companies. I was curious if the rua=mailto: rule within DNS could lower the Spam score if the DNS Records Domain is (Example: MicrosoftDomain.com) vut the RUA rule directs to an email with different Domain (Example: [infrastructure@MyCompany.com](mailto:infrastructure@MyCompany.com)) ​ I’ve researched quite a bit but haven’t seen … Read More “Within DMARC does the rua=mailto: that directs to a different Domain Lower Spam score?” »

Hi, My Country has banned the use of private DNS servers. To enforce the policy they have banned outbound Port 53 via ISP. Is there any way possible to bypass port 53 using mobile, pc devices. I can host a private DNS server (DNS over TLS or https) but since ISP is blocking port 53 … Read More “Anyway Possible to bypass ISP blocking outbound port 53.” »

I’m working on a centralized TLS Certificate Management app that will run on a dedicated server. All it does is request, issue, and distribute TLS certificates via the ACME protocol. I intend to delegate the `_acme-challenge` subdomain to the same machine as the TLS Certificate Management app. This server needs DNS software that is lightweight … Read More “Lightweight, scriptable DNS server just for ACME challenge validations?” »

my hyper v manager is not working and my teacher does not know how to fix it so I was wondering if someone could help me do a school assignment since the deadline is really close and I’m running out of ideas and time. if you can please add me on Discord my username is … Read More “help with a school assignment.” »

submitted by /u/imGX9 [link] [comments] Powered by WPeMatico

Hi, we’re elaborating the use of RFC 2317 for reverse delegations on our servers for prefixes, that are not exactly /24 or /16, thus not delegatable by the octet boundary. RFC 2317 is from 1999 and I see some more recent presentations about it online, but has anyone ever gained experience in practice on using … Read More “Experience with RFC 2317 reverse delegations?” »

I’ve been watching the DNS propagate out for a new website we just released using https://www.whatsmydns.net/. I know it can take up to 72 hours and all that (it’s been about 24 so far). That’s all good in the ‘hood and all that. BUT, what I don’t get is how a DNS server can give … Read More “How does DNS propagation go backwards?” »

Hello, I’m trying to move a customer’s dns from dnsbycomodo but they don’t have any account info. I opened a case with support but it’s been being processed for over two weeks without any update. Is there a way to force the name servers to another provider? submitted by /u/mschnyder [link] [comments] Powered by WPeMatico