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Author: firstdns

How Reverse Proxies Work: The Complete Guide to Understanding and Using Tunneling Services Like Ngrok

Posted on 09/03/2025 By firstdns
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submitted by /u/JadeLuxe [link] [comments] Powered by WPeMatico

Need help please

Posted on 09/02/2025 By firstdns
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My work internet doesn’t work it says can’t reach dns server IP address 192.168.167.110 Subnet mask 255.255.255.0 Gateway 192.168.167.2 Preferred Dns 8.8.8.8 Ipv6 is disabled I’ve tried to set it to DHCP but the internet didn’t work ? submitted by /u/AdEmbarrassed9106 [link] [comments] Powered by WPeMatico

I want to check with the community whether this answer from Grok is accurate

Posted on 09/02/2025 By firstdns
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I asked it to help me understand the exact role of DDNS and whether / how I can get a subdomain name to self host something for free. submitted by /u/ferriematthew [link] [comments] Powered by WPeMatico

MX Round robin – a bad idea?

Posted on 09/02/2025 By firstdns
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The firewall has two uplinks, which translate currently in the following, usual, DNS record: 10 mx1.acme.org MX 100.10.1.1 20 mx2.acme.org MX 200.10.1.1 The problem is: the firewall does not allow us to have different certificates for different interfaces. So mx2 .acme.org replies with the certificate for mx1.acme.org, which causes issues. While another firewall is planned, … Read More “MX Round robin – a bad idea?” »

DNS Repository Database Search. Search over 200m domains and their current and historical IP addresses, MX, NS and IPv6 records.

Posted on 09/02/2025 By firstdns
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submitted by /u/dbcid [link] [comments] Powered by WPeMatico

Smart TV dns connection?

Posted on 09/01/2025 By firstdns
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Doe anyone have issues with your smart TV having connection issues using a public dns? It works fine with my isp dns, but has connection issues if I use any public dns like cloudflare or google dns. I have a Calix router. Is anyone else having this issue? With a Roku or any other device … Read More “Smart TV dns connection?” »

RUN DNS

Posted on 08/31/2025 By firstdns
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submitted by /u/ExoticSite34 [link] [comments] Powered by WPeMatico

WHO’S KNOW ABOUT DNS ?

Posted on 08/30/2025 By firstdns
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submitted by /u/WorkingEconomist4025 [link] [comments] Powered by WPeMatico

Settling something

Posted on 08/29/2025 By firstdns
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I’m trying to find out which would be better for me as I’m on an android but also want a good adblocker. I’ve seen a lot of debate and the two that have stood out are Mullvad and Quad9, but which is the better? submitted by /u/Junior-Owl-501 [link] [comments] Powered by WPeMatico

Configured DNS server doesn’t show up in nslookup

Posted on 08/29/2025 By firstdns
Non classé

Hi, i configured 2 DNS servers in the control pannel in w11 and restarted my computer. https://preview.redd.it/wz95y31d3xlf1.png?width=400&format=png&auto=webp&s=89b5d1deaa2018c670e08f949ce10e214fc9d79c But in the command prompt, the command nslookup still shows my ISP DNS: C:UsersVirgile>nslookup google.com Serveur : bbox.lan Address: 2001:861:41c0:19c0:667b:1eff:fe9e:8d15 Réponse ne faisant pas autorité : Nom : google.com Addresses: 2a00:1450:4007:813::200e 142.250.179.78 I tried googling my problem but … Read More “Configured DNS server doesn’t show up in nslookup” »

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Recent Posts

  • How Reverse Proxies Work: The Complete Guide to Understanding and Using Tunneling Services Like Ngrok
  • Need help please
  • I want to check with the community whether this answer from Grok is accurate
  • MX Round robin – a bad idea?
  • DNS Repository Database Search. Search over 200m domains and their current and historical IP addresses, MX, NS and IPv6 records.

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