Rebex SSH Test result for 2a01:390:1:2:e1b1:2:0:d7:10022

General information

Server Identification: SSH-2.0-OpenSSH_8.4p1 Debian-5+deb11u5
IP Address: 2a01:390:1:2:e1b1:2:0:d7
Generated at: 2025-07-01 13:33:35 UTC (22 hours ago) - clear cache
The server does not seem to be vulnerable to the Terrapin attack.

Key Exchange Algorithms

kex-strict-s-v00@openssh.com
Unknown
diffie-hellman-group-exchange-sha256
Diffie-Hellman with MODP Group Exchange with SHA-256 hash
Secure
curve25519-sha256@libssh.org
Elliptic Curve Diffie-Hellman on Curve25519 with SHA-256 hash
Secure

Server Host Key Algorithms

ssh-ed25519
Ed25519, an Edwards-curve Digital Signature Algorithm (EdDSA)
Secure

Encryption Algorithms

chacha20-poly1305@openssh.com
256-bit ChaCha20 with Poly1305 authenticator by OpenSSH
Secure
aes256-gcm@openssh.com
AES with 256-bit key in GCM mode by OpenSSH
Secure
aes128-gcm@openssh.com
AES with 128-bit key in GCM mode by OpenSSH
Secure
aes256-ctr
AES with 256-bit key in CTR mode
Secure
aes192-ctr
AES with 192-bit key in CTR mode
Secure
aes128-ctr
AES with 128-bit key in CTR mode
Secure

MAC Algorithms

hmac-sha2-512-etm@openssh.com
Hash-based MAC using SHA-512 (Encrypt-then-MAC) by OpenSSH
Secure
hmac-sha2-256-etm@openssh.com
Hash-based MAC using SHA-256 (Encrypt-then-MAC) by OpenSSH
Secure
umac-128-etm@openssh.com
128-bit Universal Hashing MAC (Encrypt-then-MAC) by OpenSSH
Secure
hmac-sha2-512
Hash-based MAC using SHA-512
Secure
hmac-sha2-256
Hash-based MAC using SHA-256
Secure
umac-128@openssh.com
128-bit Universal Hashing MAC by OpenSSH
Secure

Compression Algorithms

none
No compression
Unknown
zlib@openssh.com
zlib compression by OpenSSH
Unknown

Server Public Keys

ssh-ed25519

Key size: 256bit
MD5 Fingerprint: ec:b9:b0:a1:5c:0a:2b:74:39:20:af:fb:92:71:2d:1d
SHA-256 Fingerprint: L1DmzQpw4frXiVw1TEp8Grkk4jETiffxmrOgjYTpHLM
Public key: 
---- BEGIN SSH2 PUBLIC KEY ----
Comment: "Saved by Rebex SSH"
AAAAC3NzaC1lZDI1NTE5AAAAIII1L0HKKXwCnNbHfhOKsUVaeVXz5H/yLuSIvKsI
IDxP
---- END SSH2 PUBLIC KEY ----