Information about DNS and network
Hello, I noticed that DoH provided by Cloudfare is going slower these days, can someone explain to me why? It takes normally no more than 70ms to resolve an address, but I noticed recently that it takes much higher time (around 200ms) I switched to DoH for a month, and it was working just fine, … Read More “DNS Over HTTPS linux program having a problem ?” »
submitted by /u/phanindrakb [link] [comments] Powered by WPeMatico
So I have a few servers for my own stuff – mail, dns, web, music I’m thinking of putting SSH Public Keys in DNS, then I stumble across Hesiod records. Which means I don’t need to abuse DNS Internet records. I read more about it, and it looks like I can just ditch LDAP for … Read More “Using Hesiod Records and ditching LDAP – thoughts?” »
Does the main Server employ many sub-servers, if so where does the request go, and why in my settings it still shows the dns server to be 8.8.8.8. Just curious. Really more interested in how does the request go and where. Could it be that it first goes to the main server which then forwards … Read More “Hey Guys, this is probably a dumb question, but i don’t understand why, even though, google dns’s IP is 8.8.8.8, when i go to dnsleaktest.com to check the IP it shows something like 74.125.47.130. Which checks out as a google dns IP obviously, but why is it a different IP?” »
Could it use whitelisting method, instead of using blacklisting method to redirect hostnames? And could it be used to redirect IP addresses? submitted by /u/AtheistChurchgoer [link] [comments] Powered by WPeMatico
The only way my site will load is if I manually type https:// in front. www.mysite.com doesn’t work http://mysite.com doesn’t work http://www.mysite.com doesn’t work https://www.mysite.com works https://mysite.com works The only DNS record I have is an @ A myip and www CNAME mysite.com I tried using htaccess to just force everything to https but that … Read More “Not sure where else to post this, can’t access site unless https is there” »
submitted by /u/romeroc24 [link] [comments] Powered by WPeMatico
We have bind dns servers (working) and rather not have to do TYPE257 # 12 0009697373756577696C643B RFC 3597 like syntax. Are there any hangouts for knot dns sysadmins before i discover the delights and traps. We like to seff host rather than use somebody else to do dns. Not looking for solutions and will rftm. … Read More “Anybody here use knot dns for production ?” »
I am in the process of migrating our domain to a new forest (company merger). I have almost everything migrated from www.example.com to www.txt.company.local. Even though I have most of the migration finished (all workstations and 90% of servers), I am going to have to keep the trust active until we can physically migrate our … Read More “Migrating Windows Domain to a New Forest. How to set up Alias’s to Old Domain Name?” »
Anyone have NSA contacts? One of their domains DNSSEC is broken and I have users complaining. I have emailed admin@nsa.gov and gotten no response. Any ideas? https://dnssec-analyzer.verisignlabs.com/ncsc.mil submitted by /u/trogdorr [link] [comments] Powered by WPeMatico