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In kubernetes DNS queries fail between nodes

Problem got solved with steps listed in https://github.com/kubernetes/kubernetes/issues/72370#issuecomment-1647206933: $ sudo ethtool -K ens192 tx-checksum-ip-generic off $ sudo nmcli con modify ...
Haskind's user avatar
0 votes

Domain Controller DNS Best Practice/Practical Considerations for Domain Controllers in Child Domains

Forwarders should be used only to forward to public DNS not internal.
Petr Kindl's user avatar
1 vote

DNS setting up an incoming A record

In this case, your DNS is irrelevant; there is nothing off your server that says people should be looking at it. Presumably, their registrar points to their nameservers that are off site. To test that ...
tsc_chazz's user avatar
  • 1,744
3 votes

DNS Not Update from Last 7days

Whois search shows that your registrar is Godaddy. A check of your current name server nslookup -type=soa itcrew.in responds: Non-authoritative answer: itcrew.in primary name server = cameron....
tsc_chazz's user avatar
  • 1,744
0 votes

bind9 conditional forwarding not working as expected

What you have configured is not conditional forward. Conditional forward is where you specify a domain and then it's dns server like this options { directory "/var/cache/bind"; ...
Guido's user avatar
  • 61
0 votes

Can I delete parent DNS zone of AD domain

As long as "mycompany.com" is not directly associated with an AD Forest, you can remove it without affecting Active Directory. In order to test external functionality without pausing ...
Tyler Kerr's user avatar
0 votes
Accepted

How to delegate subdomain to samba DC?

Solved with a recuser between the forwarder and the authority diagram
GaMMachiPo's user avatar
0 votes

No DNS record or entry in Host file, but can still access IIS site?

It was a DNS Manager in a random VM... Sorry to waste everyone time lol
Michael Brown's user avatar
1 vote

Domain name resolves to IP address

Domain name resolves to IP address It always does; that's the entire purpose of DNS. But this would not change what you see in the address bar. Typing the domain name in the address bar does take ...
u1686_grawity's user avatar
0 votes

New Server 2022 DNS server replicated from soon to be old DNS - clients have to use fqdn for one zone

Thanks for the replies. My issue was that we have a GPO appending the domain suffix search order. Once I found that, I found that the permission granting users access no longer existed (showed as guid)...
ravensrockdc's user avatar
1 vote
Accepted

New Server 2022 DNS server replicated from soon to be old DNS - clients have to use fqdn for one zone

Read up on the GlobalNames zone. It enables defining any short name or single label name that you want. It's configured on each DNS server. https://learn.microsoft.com/en-us/powershell/module/...
Greg Askew's user avatar
  • 36.6k
0 votes

Wrong IP address returned for pfSense host name on a router with multiple LANs when using DNS Forwarder/Resolver

It is 10 years since I first encountered this yet it is still very difficult to find a solution in Google. The problem is described here and these are my solutions. In 2.0.3, with DNS Forwarder, I ...
sthames42's user avatar
  • 101
0 votes

New Server 2022 DNS server replicated from soon to be old DNS - clients have to use fqdn for one zone

First of all, DNS is ALWAYS about FQDN. DNS cannot resolve short names. In practice you can resolve short names because client resolvers adds search suffixes according to your NIC setting or GPO ...
strongline's user avatar
2 votes
Accepted

Users cant nslookup my windows server 2019 domain

the first one is the one i want, i manually configured it on the control panel, but for some reason the mere existense of the second one is messing with my domain, the users cant nslookup my.domain ...
vidarlo's user avatar
  • 9,092
3 votes

DNS records at Azure and Google - do both need the entire set of records?

You need to have the same set of resource records on all your name servers. A DNS resolver requests one DNS server randomly from all designated by the NS records. If the selected DNS server responds ...
AlexD's user avatar
  • 10.1k
1 vote
Accepted

Blocked IP on CloudFlare keeps connecting and attacking server

The issue was that my DNS on CloudFlare was not proxied. It was "DNS only". And so the rules on the Web Application Firewall did not apply. When I changed the DNS on root and www to be ...
miguelmorin's user avatar
0 votes

Make the changing of IP not disconnect Remote Desktop

I don't know your architecture, but in principle it's possible to move the processing of disconnection to additional network layer, namely VPN. If you can afford having your RDP client to go through ...
Nikita Kipriyanov's user avatar
2 votes

Make the changing of IP not disconnect Remote Desktop

Is there a way to avoid the remote disconnection? No. If you disable or remove an address on an interface, the expected behavior is that existing connections are disconnected. This is due to the ...
Greg Askew's user avatar
  • 36.6k
0 votes

Resolve issues with DNSBLOG and b.barracudacentral.org

it doesn't seem this b.barracudacentral.org is a valid name on barracudacentral.org. At least as of now it's not resolvable.
strongline's user avatar
0 votes

Windows 2016 DNS server returns SERVFAIL for non-existing domain

You get SERVFAIL for non-existing names, if the DNS server is configured to be able to resolve the name, but it actually cannot do it. Two example scenarios: Your Windows DNS server is online: Make ...
stackprotector's user avatar
0 votes

nslookup error : Non-authoritative answer name

Your DNS server is not authoritative for testdomain.com (meaning it doesn't host the zone), and your client auto-padded suffix "co.id". make sure testdomain.com is resolvable (by hosting ...
strongline's user avatar
2 votes
Accepted

Bind9 extremely slow upstream resolving

The Most common issue for this kind of setup is, that forwarders { 8.8.8.8; 8.8.4.4; }; will be suggested on a lot of Tutorials, instead of using bind native resolution. ...
djdomi's user avatar
  • 1,957
0 votes

Bind rpz only gives max TTL of 5 seconds

You can do that with the max-policy-ttl in the response-policy statement (the default 5 seconds is coming from there): max-policy-ttl: May appear inside an specific zone definition (in the zone ...
bug.spencor's user avatar
2 votes

Linux Bind9 DNS server, configuration throwing errors

What your DHCP server is handing out is the addresses of two publicly available DNS servers (possibly from Google?) and not your own DNS server. Since that one cannot be reached by ordinary means (...
Robidu's user avatar
  • 157
0 votes

Adding a new DNS server with systemd-resolved

Use the resolvectl command. Specifically, the dns and domain subcommands can be used to set the nameserver and search domains respectively. resolvectl dns eth0 8.8.8.8 8.8.4.4 resolvectl domain eth0 ...
mattmess1221's user avatar
1 vote
Accepted

Public DNS for a domain on Route 53 and would like to use Azure Private DNS for internal resolution

You would need to setup a self hosted DNS server with conditional forwarders. For example a docker image on Ubuntu who runs unbound where you have a forwarder zone for you internal domain and the rest ...
Turdie's user avatar
  • 2,544
0 votes

The pod's /etc/resolv.conf does not reflect the changes on the host

As described on the docs, you can use flag --resolv-conf to point the configuration to a valid DNS config file. You can follow steps as describon this link to modify your DNS configuration. If think ...
Ron Etch's user avatar
  • 134

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