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Month: January 2021

Setting Bind as a root DNS server and changing root hints

Posted on 01/19/2021 By firstdns
Non classé

I have not been able to find any information on doing such a thing, not on this website or the web itself (I suppose because it is considered pointless). So I will be first to ask does anyone with good experience in Bind know if it is possible to set up Bind as a root … Read More “Setting Bind as a root DNS server and changing root hints” »

DNS servers outage

Posted on 01/16/2021 By firstdns
Non classé

Hello, I have recently bought a domain for personal e-mail use and I’ve been wondering if I understand things correctly. The domain that I bought uses my domain registrar’s DNS servers. I have set the appropriate DNS MX/SPF records that point to my email service provider’s server and everything works as expected. My first question … Read More “DNS servers outage” »

NSA advises companies to avoid third party DNS resolvers

Posted on 01/16/2021 By firstdns
Non classé

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

Alias record options

Posted on 01/16/2021 By firstdns
Non classé

Wondering if anyone has thoughts or preferences on pointing an alias record for the apex of a domain to the www record or pointing to the AWS record directly. Domain.com IN ALIAS www.domain.com Or Domain.com IN ALIAS AWSloadbalancer Www.domain.com always points to AWSloadbalancer submitted by /u/tonydick642 [link] [comments] Powered by WPeMatico

A security researcher commandeered a country’s expired top-level domain to save it from hackers

Posted on 01/16/2021 By firstdns
Non classé

submitted by /u/k37r [link] [comments] Powered by WPeMatico

Forwarding and sending from gmail to a custom domain in gridhost

Posted on 01/15/2021 By firstdns
Non classé

Hi. I have a customer who is looking to automatically forward from their gmail to their custom email address which is part of a domain hosted in gridhost. They are also looking to be able to send direct emails to their gridhost hosted email address. Can anyone advise if there are any custom DNS records … Read More “Forwarding and sending from gmail to a custom domain in gridhost” »

Newer Cryptographic Advances for the Domain Name System: NSEC5 and Tokenized Queries

Posted on 01/15/2021 By firstdns
Non classé

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

Question on Domain and Nameserver on different hosts

Posted on 01/14/2021 By firstdns
Non classé

Hi all, silly question I think but first time I encountered this. When ever I’ve created a new site , With a domain I own (google domains), I just update the A record and point to the the servers IP (digital ocean). bada bing, bada boom. One of our clients has their own domain registrar. … Read More “Question on Domain and Nameserver on different hosts” »

DNS host lookup question

Posted on 01/14/2021 By firstdns
Non classé

Hi all, Looking for some support here, please. I am monitoring some network traffic, seeing a device talking to tdn.r42tag.com on port 443. I see the user accesses other well-known sites in between. I did a look up on “tdn.r42tag.com” and see its related to Amazon AWS. What I want to know is, what exactly … Read More “DNS host lookup question” »

Block certain websites at certain hours

Posted on 01/14/2021 By firstdns
Non classé

Hi guys, I don’t know if this is the right place to post this. But do you know of any service, or in general if it’s possible to block certain websites at specific times of the day? I tried using OpenDNS but it doesn’t seem like they offer this service. Also, my router is a … Read More “Block certain websites at certain hours” »

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