Questions tagged [dns-zone]

"A DNS zone is a portion of a domain name space using the Domain Name System (DNS) for which administrative responsibility has been delegated." (From Wikipedia, the free encyclopedia)

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Own NS on different servers

I have domain hostdomain.com which I use as NS on my server1. Also I have second server2 and I want to use hostdomain.com as it's NS too. OS of both servers is CentOS. I have 2 IPv4 on server1 and 1 ...
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Windows DNS - Reverse Zone - allow zone transfer - Access denied

Anyone know why a DNSAdmin would get access denied when trying to enable a zone transfer for a specific reverse DNS zone? They have full control on the zone, but when attempting to enable zone ...
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how does a name server knows which is the correct record?

I'm trying to understand how DNS work and there is something I cannot understad. Let's say I buy the domain example.com and want to use amazingdns as my name server. So in the name registrar I ...
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DNS Resolution Process when only part of the Authoritative DNS Servers (Name Servers) for a specfic Domain are reachable from the Internet

I would like to ask for some clarification on the following situation / Scenario. Let's assume I have a Domain, whose DNS A Records are registered by means of 2 Pairs (4 in total) of Name Servers; ...
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DNS-SD for AirPlay?

Has anyone been able to get an AirPlay device to cross subnets using DNS-SD and not doing mDNS reflection (i.e. using a UDP relay or Avahi)? I have setup a few records in my BIND9 zone file, and the ...
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What are TLD Name Servers Authoritative for?

The Root Name servers are Authoritative for Top level domains. But what are TLD Name Servers Authoritative for? I understand that the final Name server in the recursion of resolver is Authoritative ...
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1answer
69 views

Does the Glue record get cached by the Recursive resolver?

Does the IP address of authoritative name server from Glue record get cached by the Recursive resolver? The name server for a top level domain includes glue along with the delegation for a domain name....
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28 views

DNSSEC I am not able to validate DNSKEY answer

Here is the answer I got for .com.my. DNSKEY: com.my. 3600 IN DNSKEY 257 3 8 BQEAAAABu3FxmZrMlOMXlk2I2LeTsoMre8QaJKw75gSH9G8VCNX6AaVo8hT8qQyfNWDtdM+...
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2answers
104 views

Under which circumstances will the NS records at the apex of a zone be queried?

At what point do the NS records defined at the apex of a zone are queried during normal operations? From what I've researched these records are used by: DNS NOTIFY, for the master to signal slave ...
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BIND9 Sharing some domain records across views for a same domain

I have a design problem in my BIND configuration. I have 2 views with the same zone caen2018.com (splitted for 2 different LANs: CAEN & PARIS). In each zone I have DDNS record, but I want my DDNS ...
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1answer
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Migrating zone file from registrar to DNS provider

I own a domain, managed by my "registrar". I also have a VPS, managed by my "hoster" (e.g. DigitalOcean, etc.) I want to use the hoster's DNS services, so: I must change the NS records (in the ...
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Nameservers are not resolving to IP for a domain

I am running CentOS7 with CWP on Digital Ocean droplet. The server is currently hosting two domains, and I added third domain on 26th April. I did it with normal steps, like: point domain to my ...
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DNS delegation of the subdomain and the sub-subdomain

I have a question about delegation of a subdomain and a sub-subdomain from the same server. I have a DNS server NS1 where I have a delegation for the domain dom2.example.com pointed to the server NS2....
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1answer
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DNS Records cannot read in PowerDNS

I have installed the PowerDNS as DNS Server (per this question: Read DNS Zones from database) Everything works fine and I can get the response from the DNS server, but no records return from the ...
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2answers
33 views

Read DNS Zones from database

I've developed an application with Laravel (it's same as a site builder), clients can add their information to their profile, and finally, they can park a domain to the profile (by setting my DNS for ...
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Configure the BIND server for a domain which is not located on the server

I follow many tutorials on the internet to configure my DNS server, but none of them could help me. Let me explain the scenario, My domain (which I want to create DNS) is pointed to Cloudflare ...
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1answer
105 views

Getting “Error: Invalid Value” while adding MX record in Google Cloud DNS

I am trying to add MX record in Google Cloud DNS but getting an Error Message Error message: ERROR Invalid value. Error NUMBER: d7422936167581091
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App Service Managed Certificates Creation with Azure Dns Zones on root domain

I am trying to create an 'App Service Managed Certificate' and unfortunately seem unable to correctly map it for the root domain. Not sure if I am using the correct terminology but when I refer to ...
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1answer
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Generate DNS zone redirecting subdomains to IP subnet

I created DNS zone as in example below. Is there another, clean way to redirect subdomains to IP address? Maybe with bind9 $GENERATE? Can I use regex or iteration with existing DNS software? Where to ...
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1answer
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List the name servers in the DNS Zone properties GUI with Powershell

I have read through a listing of all the DNS powershell cmdlets and can't believe I didn't find a programmatic way of reading the below list. Am I missing it, or is there a .NET way to do so that I ...
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Powershell Get-DnsServerResourceRecord seemingly returning all name servers in every zone, not just for the one specified

I have to check and then potentially update up to 400 zone nameserver records. I thought I could turn to Powershell to do this in far less time, and eliminate any mistakes that would no doubt happen ...
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1answer
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Can I have a SSL cert for a sub-domain in Lightsail if I already have a cert for the main domain in certificate manager?

In AWS I have a domain (lets call it www.mydomain.com) which I have a SSL cert in certificate manager and the DNS records in Route 53. In AWS Lightsail I have an instance with a loadbalancer and ...
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DNS, nameserver and domain on the same dedicated IP - PTR record for nameserver?

My dedicated IP: xx.xxx.xxx.59 Am I doing this correctly by having 2 PTR records (ns1 and domain) for my IP? Reverse DNS Zone file 59.xxx.xxx.xx.in-addr.arpa.db $TTL 86400 @ IN SOA ...
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1answer
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Use CLOUD DNS to manage custom DNS for my customers

I need to manage custom domain for my customer on my app engine. I've seen "Cloud DNS", with this i can give NS to my customers, they update their NS to their DNS and game is done. So my customers ...
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65 views

SSL certificate for internal services

We have wildcard SSL certificate issued by GoDaddy. Our current website is hosted at Media Temple where this certificate is applied. In Media Temple, we have setup DNS Zone to point to internal server ...
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1answer
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How do I point just the Website to another IP but keep the email to existing hosting? Is this correct?

How do I point just the Website to another IP but keep the email to existing hosting. Website has to point to IP: 202.51.74.81 Email has to point to: 202.63.240.138 We use the following for checking ...
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resolve dns record behind pfsense

We have DMZ behind pfSense firewall. In our DMZ we have Windows DNS server and define one record and we connect to DMZ with OpenVPN. Telnet is OK (telnet IP-DNS-Server 53), but when checking nslookup ...
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21 views

Need to find the downtime for DNS migration from Godaddy to Route53

I have the domain registered in Godaddy. I also have a lot of subdomains and other values in my Godaddy DNS management console. But now, I need to point my domain to an application that is under AWS ...
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1answer
98 views

What is the recommended way to configure DNS?

Not sure if this is the right SE to ask the question, if not please kindly direct me to the right SE. Brief background: I am learning VPC and started with AWS lightsail(wordpress). I just realised ...
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2answers
29 views

CNAME is not acting as an Alias on Cloudflare

I would like to display the same content of: example.com if someone visits example.net I researched and it seems to be possible by simply setting up a CNAME record on example.net that is pointing to ...
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2answers
119 views

AD for multi-site, with zone-transfer and local DNS entries

We have multiple sites in NV, TX, PA and NY. NV site is the primary site with AD and DNS server for all the users/hosts in NV. NV is also connected to TX, PA and NY through VPN. Currently, TX, PA and ...
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1answer
108 views

ACL conditional zone in Bind9

I'm trying to apply "restrictmoderate.youtube.com" only for kids and let the others access the standard "youtube.com", using Bind9. # cat named.conf include "/etc/bind/named.conf.options"; include "/...
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1answer
29 views

Domain forwarding configuration

I have a service web running in the url service.old_domain.com (hosted in an internal DNS service) Now I want to do a redirection from the url service.new_domain.com (hosted in an external DNS ...
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3answers
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Expiry of domain from zone file [closed]

I've read that a domain may appear in a daily zone file on multiple days through some change to the dns record. Unfortunately, the source didn't explain the circumstances of when it appears in the ...
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1answer
43 views

Understanding TTL field of PTR record returned by dig client

I have some doubts about working of DNS in general - even given the fact I have theoretical base. let's consider a following output: [user@host ~]$ dig google.com [...] ;; ANSWER SECTION: google....
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2answers
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DNS record setup

I recently set up my own mail server using postfix as MTA and dovecot as an imap 'server' (is this the right term?). Now dns records is the last thing to do and I was wondering if I understood this ...
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1answer
656 views

How to configure OpenVPN to update Bind9 entries for local domain?

I have found an article describing how to configure dhcp3 server to update a Bind9 zone with the hostnames and assigned ip addresses. I want to achieve the same effect, but inside a VPN subnet, where ...
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2answers
346 views

What's the difference between DNS forwarding first and forwarding only?

I'm doing some research on DNS forwarding and I'm struggling with information on a few items: What's the difference between DNS forwarding first and forwarding only? Information on the internet doesn'...
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1answer
122 views

How can you resolve different DNS entries depending on the source subnet?

I have a new internal website going in place in multiple sites and I am looking to resolve the fqdn for it to the site specific subdomain depending on the source subnet used. The way our bind DNS is ...
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1answer
67 views

Adding a private nameserver to public DNS zone for a subdomain

We have a DNS zone setup on Azure which resolves all of our records on our base domain (eg: example.com). We also have an internal DNS server using BIND and are currently duplicating the records on ...
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3answers
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How to “add” some A records to a “3rd party” DNS zone (using BIND)? [closed]

So, I'm not sure how to word the question exactly, but here's what I'm trying to do... (I'm trying to do this with BIND.) My company has it's own internal name servers. Let's say that they are ...
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1answer
105 views

PowerDNS - Glue record returns servfail

So I've been in the process of setting up a PDNS Recursive and Authoritative server for an internal network. The recursive server runs on port 53 and the authoritative runs on 5300. Requests are ...
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1answer
77 views

Does record domain “include:” also refers to subdomains?

I have a doubt setting up my SPF record. I would like to know if I set up an include record in the SPF record will also be "including" the subdomains of that principal domain that I have included?. ...
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1answer
68 views

How to split dns configuration within 2 servers

I have both aws route53 and a dedicated server dns conf I tried setting NS records - ns111.awsdns-xz.co. - ns112.awsdns-xz.co. - ns113.awsdns-xz.co. Basically what I want to achieve is to have ...
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169 views

DNS caching - iterative vs recursive

In an iterative DNS architecture , local DNS servers have caches and can mostly skip contacting root and TLD servers. In a recursive schema, the local DNS server contacts one DNS server which ...
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1answer
82 views

Difficulty removing website from AWS services

Designing a website for a client and taking over from previous guy who set it all up in AWS. I’m not familiar and the learning curve is steep. The last few days I’m getting a 504 gateway problem and ...
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1answer
99 views

How do I remove a DS record from my parent zone using Amazon Route 53?

My website is currently inaccessible due to the presence of a DS record in the parent zone, when I am using nameservers that don't support DNSSEC. See this question for more context. I am using ...
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How to create local DNS zone in BIND?

Can anyone help me regarding a BIND9 recursive DNS server? The server is functioning correctly in relation to recursion. I need to create a local, static ZONE entry for a given host. No inbound ...
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1answer
64 views

BIND and DNSSEC setup debugging

I am trying to get DNSSEC up and running, but I'm having some difficulties getting it working. I am running BIND 9.14.2 (on Windows of all things). BIND is working fine and there's have a number of ...
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21 views

BIND9 Slave server not resolving but replicated zones are fine

Today the master dns server of an internal network subdomain failed and the slave server cannot find names in the replicated zone Querying the server nslookup ns1.sis.trt 10.3.190.61 Server: 10....

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