Information about DNS and network
I have quite an interesting issue with DNS that randomly occurred one weekend seemingly without any change in variables. I work for the technology of a school in North Texas. We have been using a domain alias (DNAME) record on our DNS servers to force traffic to use Google Safe Search for some time now. … Read More “Force Safe Search Google Search with DNS not working anymore?” »
submitted by /u/selexin_ [link] [comments] Powered by WPeMatico
Sunday 11am my internet seemed to be down but I could still ping. turns out the private DNS I was using was gone or low response, and even my secondary DNS didn’t like me anymore. I uncustomized DNS to use my ISP’s and everything worked again. I choose another set of private DNS servers, and … Read More “WoW – I think I had my first DNS Server Ban!” »
We currently have our DNS hosted with a local data center. They do not have night coverage on DNS and it creates some major headaches for us as we cannot get anything changed in DNS from 5pm to 9am. I looked into using Network Solutions where our domain is registered, but they have a 255 … Read More “TXT record 255 character limit with 2048-bit DKIM – Managed DNS/Hosted DNS” »
Was going through some old files on my computer when I found this ARIN form from when I was a DNS admin in the Web 1.0 days… 03/99 ARIN IP/ASN Transfer Request Template **************** Please DO NOT REMOVE Version Number ****************** Transfer Version Number: 1.0 ************* Please see attached detailed instructions *************** CURRENT REGISTRATION INFORMATION … Read More “Blast from the past: Found an old ARIN transfer request form” »
submitted by /u/danyork [link] [comments] Powered by WPeMatico
In BIND, all night I have been seeing unending requests like this: 10-Apr-2016 23:39:50.097 queries: client <ip-address>#4444: query: <domain.tld> IN ANY +E It’s the same domain in every instance. Not a domain I host. I’ve shut off recursion in options in named.conf. Then tried limiting it to 127.0.0.1. But the queries won’t stop. What am … Read More “BIND: constant queries in bind_query.log despite disabling or limiting recursion” »
Hey All, I’m hoping this is the right place to ask this, if not, please let me know and I’ll move it somewhere else. I own a domain through namecheap.com. Let’s call it “mydomain.com”. I originally tried to setup dynamic DNS on my Verizon router, a MI424WR-GEN3I, but their provider list for Dynamic DNS doesn’t … Read More “Configuring Dynamic DNS on Verizon Router…troubles” »
Hello all, I can create “NS” records that point to other host names on GoDaddy DNS, but with Network Solutions I cannot…does anyone know of any way to do this on Network Solutions, or if it is even possible? Thanks! submitted by /u/jkeegan123 [link] [comments] Powered by WPeMatico
I run IT for a company with 3500 employees across 800 sites. Managing blacklists is nearly impossible without paying for something like OpenDNS or upgrading our current firewall/gateway solution in all locations. I thought…why not build my own internet available DNS server(s) and point all internal company resources to this DNS server, and build in … Read More “What are the pitfalls of building our own public DNS server for company employees?” »