Author: firstdns

I have my website hosted locally at 192.168.1.45 and remote server online, so at home instead of domain name pointing to remote server IP I have installed CoreDNS and pointed the domain to 192.168.1.45 but my website has SSL cert from letsencrypt and my website has HSTS enabled , so when I try to open … Read More “How to override the ” security policy called HTTP Strict Transport Security (HSTS), which means that Firefox can only connect to it securely.” for my own website ?” »

submitted by /u/wolfman863 [link] [comments] Powered by WPeMatico

Hello, I have ATT as isp, and I have read about issues with their DNS and routing. I would like to possibly switch my dns servers in all my devices, but I am concerned about adding hops and time to all my traffic. Question: Since I can’t change my dns servers on my att gateway … Read More “Home User Public DNS or ATT Fiber ISP Servers” »

I always read about DNSSEC’s theoretical effectiveness in preventing attacks. But has it in real life? Is anyone keeping track of this? I wonder, because so few domain registrars and DNS hosts support DNSSEC in 2022, or care. submitted by /u/Wizardling [link] [comments] Powered by WPeMatico

Was rereading the famous Amazon case study where they concluded every 100ms of additional load time would lose them approx 1% in revenue ($4 billion these days or something?) May this help thread help other site owners increase their revenue substantially for the advice shared here! Background We currently own about 50 typo domains for … Read More “THE Fastest Server/DNS settings to redirect a domain??” »

Was rereading the famous Amazon case study where they concluded every 100ms of additional load time would lose them approx 1% in revenue ($4 billion these days or something?) May this help thread help other site owners shave off many 100ms and increase their revenue substantially for the advice shared here! Background We currently own … Read More “THE Fastest Server/DNS settings to redirect a domain??” »

I have Quad9 setup on my router via IPv4 (that’s all it supports). Should I use YogaDNS and setup Quad9 on my Windows PC to use Quad9 with DoT? submitted by /u/legionx86 [link] [comments] Powered by WPeMatico

Who supports(apart from CF) CNAME flattening / CNAME @ ROOT / Alias @? I currently use Namecheap who supports CNAME root, any others? submitted by /u/Feeling_Influence [link] [comments] Powered by WPeMatico

I am trying to figure out why I’m only getting one result from nslookup when I know the device in question has two IP addresses (one on wireless and the other on ethernet) leased in DHCP. The reason it is a problem is when I attempt to remote onto computers in my network for support. … Read More “local dns lookup only returns 1 result – help” »

G’day. I’m setting up a zone for a domain of mine, in https://dns.he.net/ I’m wanting to dig the new records I’ve setup, so I dig my domain at ns1.he.net and only ever get “refused” errors. So I wonder what other options are there to test a new zone before delegating to the HE Free DNS … Read More “Hurricane Electric Free DNS – can’t dig records.” »