So some people where I work need to visit another organization’s cloud hosted sharepoint.com site. But when they attempt to visit this site, they are failing, and on my bind 9.9.5 DNS server I am getting a SERVFAIL. # dig sharepoint.com @127.0.0.1 ; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> sharepoint.com @127.0.0.1 ;; global options: +cmd ;; Got … Read More “cname at zone apex breaks dnssec: sharepoint.com” »

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I’m relying on zonetransfers and notifications, and I try to create a zone using pdnstutil, for instance: pdnsutil create-zone megacorp.com.ru.whatever. someshadyns01.sometld This will create a native zone. I can’t find any way to actually create a master zone from the shell. Its a bit tedious to have to run sql queries and set them to … Read More “PowerDNS 4 and pdnsutil – only creates native zones?” »

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Anyone using it? Is it for real – that you can only add 5 Record types. No TXT, no SRV and so on?! submitted by /u/faxattack [link] [comments] Powered by WPeMatico

I’m trying to troubleshoot an existing system and am unclear what happens here. IN DNS there is one service pointing to two servers with same priority and weight. How are queries/connections managed/balanced? Do all go to one or is there a logic for this? For example : _service._on.my.host 60 IN SRV 0 100 5063 a.host … Read More “Multiple SRV same priority and Weight – what happens?” »

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Some time ago I registered for a static IP address with my DSL provider and I already was using a Dynamic DNS service, so I pointed my dynamic host name towards my static IP. When I run nslookup against my hostname, I get my static IP, however when I run nslookup against my static IP … Read More “Looking for some assistance investigating DNS weirdness” »

Hi, I’m looking to host DNS for a site and to ensure reliability I wanted to have two separate DNS providers, 1 a master and 1 a backup (and it should act like a slave for the sake of this argument) Right now I’m considering DynDNS as the master and Route53 as the slave – … Read More “DNS provider and a backup + AXFR” »