Questions tagged [dynamic-dns]
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46 questions
0 votes
0 answers
147 views
How can I transfer only A records from one DNS zone to another without using scripts, full zone transfers?
I have two DNS servers for different zones: subdomain.example.com (subdomain) example.com (main domain) The goal is to dynamically transfer A records from subdomain.example.com to example.com without ...
- 1
1 vote
0 answers
2k views
BIND, Kea and Dynamic DNS
I'm working on setting up DNS and DHCP on my homelab network using BIND9 and Kea, and I'm having trouble getting my zone files to update consistently. My setup is BIND 9.18.26 and Kea 2.4.1 on the ...
- 287
0 votes
0 answers
245 views
How to update noip DDNS while wireguard VPN is running?
I have a debian router that gives my entire house VPN access, it connects to the server that is in my parent's home in another city with wireguard. I need to do this because of firewall issues. ...
- 1
0 votes
1 answer
157 views
short name a domain name
I have a DDNS service with noip.com, but the link I have is so hard to remember. It's working, I can resolve it using resolveip link and I get the current IP of the router. I tried to use /etc/hosts ...
2 votes
0 answers
18 views
NICs, DHCP and IP addresses
I am the sysadmin in a small company, where we build a lot of PC-/workstation type of computers. They usually come with several LAN ports as well as WIFI on the motherboard, and because the machines ...
- 779
1 vote
1 answer
2k views
How to avoid allowing ephemeral port range rule in nftables
I am using Ubuntu 20.04 OS with dnsjava client library to query DNS servers. I have nftables rule in this machine which block all traffic on ports except ephemeral port range 32768-61000 which will be ...
- 143
0 votes
1 answer
291 views
(How) Can I configure a fallback for DDClient?
I want to use the Fritzbox update feature of DDClient, but also want to have a fallback to a public web server, if that does not work for some reason (e.g. cause someone just switched to another ...
- 3,686
0 votes
1 answer
419 views
ISC-DHCP-Server removes wrong dynamic DNS-Name from the DNS-Server
I'm using Debian Bullseye to run KVM (Kernel-based Virtual Machine) with two guests vdeb02-10-base and vdeb03-10-base. Both guests have Debian Buster installed. For testing purposes vdeb03-10-base is ...
- 726
0 votes
0 answers
774 views
How to force ddclient to use only HTTPS?
I'm running ddclient on Arch Linux with Namecheap. I want to force ddclient to use only HTTPS. Ddclient is a Perl client used to update dynamic DNS entries for accounts on 'Dynamic DNS Network ...
- 19k
-1 votes
1 answer
796 views
Hostname doesn't resolve to DNS server IP address
I have a home server connected to a router which set to use a DDNS with an integreated provider pointing to a no-ip DNS server. After a power outage my domain can't be reached any longer. Checking ...
- 9
2 votes
1 answer
16k views
Static IP and DHCP Lease in dnsmasq?
I'm setting up a couple of Raspberry Pi's on my router's DMZ (don't worry all the ports are closed); my router uses DNSMasq for DNS and so I added the MAC addresses; hostnames and IPs of the pi's to ...
- 4,971
0 votes
2 answers
2k views
Crontab for starting no-IP does not work [closed]
I have problems with my webserver. Normally you start the No-IP-DUC via sudo noip2. I tried to automate it with a cronjob. Using crontab -e, I created this file: # Edit this file to introduce tasks ...
- 1
1 vote
0 answers
886 views
Samba4 Bind9 dynamic DNS Update Error GSS failure
I try to register my DHCP Clients to my Samba 4 based domain controller (DC). For this I followed the guide Configure DHCP to update DNS records with BIND9. I've searched around the internet without ...
- 11
5 votes
1 answer
2k views
How does one automatically update Route53 from a raspberry pi server at home?
A raspberry pi at home running Rasbian Jessie 8.0 is running Apache. Using dig TXT +short o-o.myaddr.l.google.com @ns1.google.com produces an IPv4 that is used to update the value in the record sets ...
1 vote
2 answers
851 views
Make hostname adapt to local/remote situation
I have set up a local ssh server, which I like to access with this neat alias from my local network: ~/.ssh/config: Host myserver-local HostName 192.168.2.8 User iago-lito Port 22 In order to access ...
- 2,941