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Month: February 2016

CVE-2015-7547 — glibc getaddrinfo() stack-based buffer overflow

Posted on 02/16/2016 By firstdns
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submitted by /u/based2 [link] [comments] Powered by WPeMatico

Smart DNS Proxy Review

Posted on 02/10/2016 By firstdns
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submitted by /u/fitnesssignature [link] [comments] Powered by WPeMatico

Poor mans failover?

Posted on 02/10/2016 By firstdns
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I have two servers each running a copy of my website. The site has very low traffic and is basically a resume/blog. I want one server to failover when the other times out. Whats the dirt cheapest option to fail over my DNS to the working server without human intervention? submitted by /u/BillOwnz [link] [comments] … Read More “Poor mans failover?” »

DNS Root Kit Issue

Posted on 02/08/2016 By firstdns
Non classé

Okay. So I have an unique problem. I work for a company and we are trying to block all DNS traffic that is not allowed in our company. Solution is easy enough, kill it at the firewall. We want to understand all of our ‘bad’ traffic before killing it so we don’t break anything. We … Read More “DNS Root Kit Issue” »

Can't change .fr domain name owner

Posted on 02/08/2016 By firstdns
Non classé

Didn’t know there was a dns subreddit. Here is a copy from https://www.reddit.com/r/sysadmin/comments/44riuh/cant_change_fr_domain_name_owner/ Hi! We are having troubles with changing a domain name owner from a .fr domain. The domain already has our nameservers, only problem is that the current domain name owner is still listed in WHOIS as the company who has previously registered … Read More “Can't change .fr domain name owner” »

RDS Deployment using different domain for FQDN

Posted on 02/08/2016 By firstdns
Non classé

I’m having issues communicating with recently added session hosts (before was using one server with all the roles running just fine). I suspect the issue lies with trying to resolve hostname rds.externalsite2.com from sessionhost.site1.com as I never have issues with deployments using the domain name for the different server roles. Can i just create an … Read More “RDS Deployment using different domain for FQDN” »

Every registrar is rejecting my compan's name servers.

Posted on 02/07/2016 By firstdns
Non classé

Hey guys, Just started a bit of a hosting biz to make a little extra income from my consulting work. I have a problem! Every registrar I’ve talked to is refusing to let me use my own NS records because “my server doesn’t exist.” I can’t change my client glue records because “my server doesn’t … Read More “Every registrar is rejecting my compan's name servers.” »

CVE-2016-1284 rdataset.c in ISC BIND 9 Supported Preview Edition 9.9.8-S before 9.9.8-S5, when nxdomain-redirect is enabled, allows remote attackers to cause a denial of service

Posted on 02/07/2016 By firstdns
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submitted by /u/based2 [link] [comments] Powered by WPeMatico

DNS at FOSDEM 2016

Posted on 02/03/2016 By firstdns
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submitted by /u/sanderD [link] [comments] Powered by WPeMatico

Unknown DNS problem I can't see on my webpage

Posted on 02/03/2016 By firstdns
Non classé

The problem is here: http://wasge.es/ I have my own webpage on my own servers (4 Raspberry Pis, one of them acting as a balancer proxy). It works for me, for Google crawlers, for my friends and for my ablut 7 daily visitors. I’m basically lost as it works for me but it doesn’t works for … Read More “Unknown DNS problem I can't see on my webpage” »

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