OpenSSH /etc/ssh/ssh_host_rsa_key

Original 📋 Debian 11 (Bullseye) 38 lines

Details

Size
38 lines
MD5
018bd5d19292c2a294b0425545ab1a66
SHA256
7e68f0d806819fc829726da16e5b2a2cecb830632605b73024671a9db7e563f4
/etc/ssh/ssh_host_rsa_key
-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
NhAAAAAwEAAQAAAYEAs6YXSNtssiHpWOPGPbqmuQKEEy7TZhcyzWxpJv5OjIR0qXgx1zke
HK4pyQS6Qe1tFvUf7IJ7u5f/r/oMQaStDBlWEqg1WAU3aAO1SsfTpQqXrwKW9eqqDkZ44f
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n392m5AAPHVYMCrFt5aPfhhnM0TO7gsCSysZwU1zY1/s6ZkxjIjoRTtXMSUZxEScHm0LPe
OpgMid0DWrCvpLXa+dDMNVZQvCOlmhaixpjpdt75c5Rhk4SQObhP3IwMpONQNge6mwifBe
vqrr8I235bhP9FAAAAEXJvb3RAMzNjOGMzZTJiZDcyAQ==
-----END OPENSSH PRIVATE KEY-----

Copy & Paste

curl:
curl https://exampleconfig.com/api/v1/config/original/018bd5d19292c2a294b0425545ab1a66?hint=ssh_host_rsa_key
wget:
wget -O ssh_host_rsa_key https://exampleconfig.com/api/v1/config/original/018bd5d19292c2a294b0425545ab1a66?hint=ssh_host_rsa_key

For AI Agents

<prompt><role>DevOps agent</role><source url='https://exampleconfig.com/api/v1/config/original/018bd5d19292c2a294b0425545ab1a66?hint=ssh_host_rsa_key' /><config><app>OpenSSH</app><os>Debian 11 (Bullseye)</os><location>/etc/ssh/ssh_host_rsa_key</location><lines>38</lines><md5>018bd5d19292c2a294b0425545ab1a66</md5><sha256>7e68f0d806819fc829726da16e5b2a2cecb830632605b73024671a9db7e563f4</sha256></config></prompt>

Paste into Claude, ChatGPT, or any AI assistant.

Install OpenSSH

Alpine Linux

sudo apk add openssh-server

Debian

sudo apt update && sudo apt install openssh-server

Red Hat Enterprise Linux

sudo yum install openssh-server

Ubuntu

sudo apt update && sudo apt install openssh-server

File Location

File Path
/etc/ssh/ssh_host_rsa_key
Directory
/etc/ssh/
Significance
System-wide configuration directory
Description
Files in /etc/ contain system-wide configuration settings that affect all users.

FAQ

When should I use this ssh_host_rsa_key?

Use it to restore a missing default, confirm what shipped, or diff against your current OpenSSH config.

How do I restore OpenSSH defaults?

Download the file, back up the current one in /etc/ssh/ssh_host_rsa_key, replace it, then reload or restart OpenSSH.

Is ssh_host_rsa_key safe for production?

It is the vendor default for Debian 11 (Bullseye). Treat it as a baseline and review security and performance settings before production use.

How does this differ from other OS versions?

Defaults vary by distro and version. This copy matches Debian 11 (Bullseye).

Can I use this for OpenSSH troubleshooting?

Yes. Diff it against yours to find drift, then restore only the sections you need.