DNS hosting service is the service than runs DNS servers.

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0
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1answer
16 views

Is it a good idea to set the TTL value of the dns to 15 day for a static ip to reduce the dns queries?

To reduce the number of dns queries(30 Million dns queries / month for a 24 hr TTL value) why not set the TTL value to 15 days since in my case the vm(google-compute cloud) host ip is static and no ...
1
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0answers
18 views

Deal with virtualhost activation trouble

Can't have any error log in my apache server. For example, I have a 403 forbidden error when accessing a page with this conf : Alias /nconf /usr/local/nconf/ <Directory "/usr/local/nconf"> ...
7
votes
1answer
292 views

Is there a standard time duration before DNS caches are cleared?

Is there a standard time duration before DNS caches are cleared, so that if a distracted operator or stuck key turns a TTL of 86400 into 864000000 you don't end up with an authoritative resource ...
0
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0answers
24 views

Registrar won't permit subdomain DNS delegation

A client's host and domain registrar, Aruba, tell me I can't delegate a subdomain's DNS management to external namesevers. The intention was to point the subdomain to a Heroku app and leave the ...
-1
votes
0answers
41 views

Stop browsing default FQDN and domain name [on hold]

I did setup a DNS sever on my local machine under Windows Server Essentials 2012 R2. The purpose is to host my own name-servers and websites live, so they would be accessible to everyone from outside. ...
-3
votes
1answer
70 views

Dns errors in the domain [closed]

The Domain name is: www.intralifeindia.com I updated all records. when i checked up DNS details using http://dnscheck.pingdom.com i found an error as : Too few IPv4 name servers (1). Only one IPv4 ...
10
votes
2answers
742 views

How to run own gTLD on my DNS server?

My organization shelled out for a gTLD, and we currently use 3rd party (Verisign) to host it on their DNS servers. However, there are 2 issues: we pay quite a bit for that yearly (that's the lesser ...
2
votes
1answer
28 views

Setting different NS records as authoritative on authoritative DNS

I have DNS servers for a domain set to one set of authoritative DNS servers on the registrar. However, those DNS servers zone file for the domain have a different set of NS records for it. Some DNS ...
0
votes
2answers
39 views

Can i store A record of my second level domain directly in TLD zone file (com. for example)?

Can be A record for third-level domain stored directly in TLD zone file, not delegating zone of subdomain with NS record? What about CNAME record for 2nd domain?
0
votes
2answers
22 views

Redirect subdomain.domain.org to domain.com which is expired

I have 2 domains and both are on my server and both are registered by me. But the problem is that one of domains expired yesterday and i need to access it's data through the url urgently but i can't ...
0
votes
0answers
14 views

How to add a subdomain in DNSimple

I have registered a domain with DNSimple. I want to add a subdomain (mg.mydomain.com) to send emails using MailGun. DNSimple says I need to add an "A" record. ...
0
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2answers
36 views

DNS configuration issue when enabling virtual subdomains

I have a domain, let's call it example.com. Now on the registrar DNS configuration I have the following records: A Record *.example.com xxx.xxx.xxx.xxx TTL(Automatic) A Record @ ...
0
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2answers
61 views

Assigning domain name to AWS ElasticIP

I'm having trouble registering a domain name (e.g mydomain.co.uk) purchased via Amazon's Route 53. I have an AWS instance which I have set to an elastic IP address (e.g 10.10.10.10) - which I can ...
-1
votes
1answer
126 views

Setting up DNS server to resolve request to domain “abc.com” to its own host

I have a server with the public ip-address (lets say) 198.20.30.40 I am trying to setup a DNS server on this host so that I can resolve all request to "stackoverflow.com" being made to get resolved ...
-1
votes
2answers
39 views

Moved server, changed nameservers

So we wanted to move a server, previously hosted and maintained by a large company. If we wanted to move the server we'd have to switch registrars as well. So i moved everything to a new server, ...
-1
votes
2answers
50 views

How to RCA a DNS strange behavior [closed]

Suddenly 3 of my domains stopped working and browser complained that ERR_NAME_NOT_RESOLVED. I started debugging on Windows, to find out where the problem might be. I used nslookup and set debug and ...
4
votes
3answers
1k views

Glibc bug mitigation for getaddrinfo()

Ran across an exploit for glibc today which involves the getaddrinfo() call for DNS resolution. I'm running Ubuntu 12.04 on two Bind9 boxes that face the internet. I'm not sure I totally understand ...
7
votes
2answers
167 views

How are DNS timeouts supposed to work?

I recently had a problem where a remote service requesting the IP address for my server (with a hosted DNS provider) was responding with: DNS problem: SERVFAIL looking up A for mysql.xavamedia.nl ...
0
votes
1answer
114 views

DNS lookup to localhost gives network error

I am running a recursive DNS server on Unbound in a jail on FreeBSD with pf as a firewall. Running drill @xxx.xxx.xxx.xxx example.com (where xxx.xxx.xxx.xxx is the servers IP) on my local machine ...
2
votes
2answers
58 views

In windows server 2008, how do I disable recursive dns and continue to navigate the internet?

I have a single win2008 server configured to use vpn and remote desktop. My host provider demanded I remove recursive DNS. If go to dns role / group / properties / advanced and click disable ...
-7
votes
2answers
46 views

Adding https in URL takes to different site [closed]

I have a domain www.abc.co.in mapped with default index page. but, when i add https in the url to https://www.abc.co.in, it takes to someone else's site. Does it have to be any configuration problem ...
1
vote
1answer
44 views

No DNS propagation for government subdomain

I have an mpwt.gov.la domain hosted on OVH but managed by the lao government. I added an A record to the DNS table of ns101.ovh.net for a public IP I own: Domain: iram.mpwt.gov.la TTL: 0 Type: A ...
3
votes
1answer
623 views

What does “error: token mismatch” mean?

We temporarily moved some CNAME records in our DNS to point to a different server while undertaking maintenance work - we do this every six months or so - and we allow a decent amount of time to allow ...
0
votes
3answers
331 views

Google Cloud DNS vs. Google Domains DNS

I run a smallish website on Google App Engine. Currently, I use Dreamhost for other things and I buy my domains through them and they provide the name servers. I'm in the process of switching domain ...
32
votes
3answers
2k views

Can someone using the same DNS server as me hijack my domains?

When I register a new domain, I send it to my hosting provider by assigning it its domain name servers in the registar's settings. For example, with Digital Ocean, I input the following: ...
0
votes
1answer
44 views

Relationship between HostName and DNS entry

I am very new to IIS and Deployment world. We recently deployed a website and I think if I am understanding correctly the URL was determined by two things DNS Entry(to me its IP/Name mapping, which ...
0
votes
1answer
57 views

Force secondary DNS server to resolve unresolved names

Is there a way to setup on Linux (Vyatta in particular) secondary DNS server, which is used only to resolve requests, that were not resolved by primary DNS? If I just set up secondary DNS, it is only ...
0
votes
1answer
68 views

GoDaddy domain (randomly) not resolving to GitHub Pages

I have added a CNAME file to the root level of my GitHub Pages repository, which contains my domain (_____.com). My DNS settings on the GoDaddy website look like this: DNS Settings. On the "Manage ...
-5
votes
3answers
30 views

Can a CNAME DNS record point from subdirectory to domain name

Can a CNAME DNS record point from subdirectory address like my.domain.com/one to domain name like my.domain.com? So if the user access my.domain.com in the browser, the DNS will redirect to ...
0
votes
3answers
28 views

Point subdomain to different host but maintain vanity URL

I am creating a single page of an existing website for a client but they have requested that I host it on my own account and they can "point to it" from their host. They want to keep their URL in the ...
2
votes
1answer
84 views

Unbound stub-host option not resolving using /etc/hosts

I have unbound running as an validating, caching, recursive dns server and nsd3 running as an authoritative nameserver. It seems like every aspect of both work correctly until I attempt to resolve an ...
-1
votes
1answer
41 views

DNS Server on Ubuntu Hyper-V

I have Windows Server 2012 R2 with RRAS running a NAT. I have Ubuntu Server 15.10 running VestaCP with a bind9 DNS Server. I've forwarded common ports to the VM through RRAS NAT, like 80 and 53(DNS ...
2
votes
2answers
173 views

Bind9 MUST be restarted for DNS server to work on every restart [closed]

I followed this very nice tutorial to make my first DNS server on Debian Jessie (on my Raspberry Pi). It seems to have worked fine. I can ping: ping myhostname.mydomain and it works fine. The ...
0
votes
1answer
23 views

NS Zone Records and Name servers when using Secondary DNS provider

I am attempting to setup Secondary dns with a well known provider. The goal is to have DNS served from 2 providers. The secondary DNS provider will mirror records from the primary dns provider so I ...
0
votes
1answer
122 views

ERR_NAME_NOT_RESOLVED Browser Error

domain www.polydevs.co.uk I recently moved servers, and moved domain hosting. Since then I've had no luck getting my website active. Here's how the server is setup DNS Settings So this is on my ...
0
votes
2answers
62 views

DNS NS Redirect

I've come across something interesting that I've never seen before and was hoping someone could help to explain what I'm seeing. Here's the scenario: I have a domains testdomain.com zone file hosted ...
-2
votes
1answer
37 views

How much bandwidth would 2 nameservers use? [duplicate]

I'm in need of 2 branded nameservers for my clients' domains. Couldn't find any information about that, but how much bandwidth and bandwidth speed would I need for those two DNS servers "just in ...
-5
votes
3answers
200 views

Can I automatically redirect traffic from one domain to another? [closed]

Meet Oliver. Oliver wants to start his own restaurant "Fancy Flavours", and a website to match. He wants to purchase the domain fancy-flavours.co.uk, but knows that he should allow for spelling ...
0
votes
1answer
108 views

Can Google gcloud DNS work with seconday DNS servers?

We use Google Cloud DNS for primary DNS zone hosting. As a primary service is seems very functional. However, I cannot see how to allow zone transfers to a list of secondary DNS servers. This would be ...
0
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0answers
6 views

Domain Registrar DNS Manager OR windows server dns manager [duplicate]

I have just got a Windows VPS (windows server 2012 r2) from a hosting firm and I will transfer my websites to this new VPS from another VPS which is in different hosting firm but in the previous VPS ...
0
votes
1answer
118 views

DNS Slave server default limits on transfers?

We have a slave dns server that has been working fine for 2 years. Today we got reached over 100 zones and the slave gives us this error message on the last 2 domains Sep 15 20:27:19 ns1 named[992]: ...
5
votes
1answer
540 views

Some visitors cannot access my website

I am receiving some reports from different clients in Spain, US and France that they cannot access my website, https://www.ultreyatours.com. They get a ERR_NAME_NOT_RESOLVED error saying the server ...
2
votes
3answers
398 views

Is there any way to tell the TTL on root name server DNS records?

I am currently migrating a DNS zone from one DNS server provider to another. I am trying to estimate how long it will take for the change to propagate, and to understand what the delay might be if I ...
-2
votes
1answer
56 views

Is it possible to point a domain name to my home directory on university's server (no root access) [closed]

I have a webpage in my home directory in my university's RHEL 5.11 server that is accessible via www.univerisity.edu/~uname. I have a domain name registered with godaddy and I would like to point ...
-1
votes
1answer
229 views

Public DNS server with dnsmasq works on LAN but not WAN (aws ec2 server)

I would like to setup a public DNS server that uses the server hosts file for certain domains, and then falls back on google's DNS for all other queries. At such, I setup dnsmasq with the following ...
-4
votes
1answer
92 views

How to configure Separate Domain registrar, Web host and Email host settings? [duplicate]

Let's say we have a domain example.com Domain registrar : NAME.COM Web Host : IPAGE.COM Email Host : GMAIL (Google Apps) My understanding is that: I should add MX records to use Gmail (clear) I ...
1
vote
2answers
258 views

multiple ptr record in bind

I'm running some small ISP here and I own couple of IP ranges. I have given a few public IP addresses to some of my customer and they are running mail servers on them. They have demanded me to add ...
0
votes
2answers
879 views

How to secure Windows Server 2012 R2 against “open recursive resolver” attack

I received an email from an ISP stating that our server had participated in a DDOS attack against one of their servers--and that we appear to be running an "open recursive resolver". The IP address ...
0
votes
0answers
41 views

Backup server for Subdomain

I have a subdomain and two different server. I want to create a backup server for this subdomain so when first server can't reached or not respond, second server automatically answer requests. main ...
0
votes
1answer
59 views

Do I need a DNS in my domain to let my clients find the WSUS server?

I have my WSUS installed on the same system as my Active Directory management. The weird thing is, that when i put a client in the same domain, i find it in my AD but not on my wsus. The client ...