Rebex SSH Test result for 140.82.121.4:22

General information

Server Identification: SSH-2.0-a9c4b169
IP Address: 140.82.121.4
Generated at: 2025-07-15 07:05:20 UTC (24 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
Elliptic Curve Diffie-Hellman on Curve25519 with SHA-256 hash
Secure
curve25519-sha256@libssh.org
Elliptic Curve Diffie-Hellman on Curve25519 with SHA-256 hash
Secure
ecdh-sha2-nistp256
Elliptic Curve Diffie-Hellman on NIST P-256 curve with SHA-256 hash
Possible NSA backdoor. 		Secure
ecdh-sha2-nistp384
Elliptic Curve Diffie-Hellman on NIST P-384 curve with SHA-384 hash
Possible NSA backdoor. 		Secure
ecdh-sha2-nistp521
Elliptic Curve Diffie-Hellman on NIST P-521 curve with SHA-512 hash
Possible NSA backdoor. 		Secure

Server Host Key Algorithms

ssh-ed25519
Ed25519, an Edwards-curve Digital Signature Algorithm (EdDSA)
Secure
ecdsa-sha2-nistp256
Elliptic Curve Digital Signature Algorithm (ECDSA) on NIST P-256 curve with SHA-256 hash
Possible NSA backdoor. 		Secure
rsa-sha2-256
RSA with SHA-256 hash
Secure
rsa-sha2-512
RSA with SHA-512 hash
Secure
ssh-rsa
RSA with SHA-1 hash
SHA-1 is becoming obsolete. 		Weak

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
hmac-sha2-512
Hash-based MAC using SHA-512
Secure
hmac-sha2-256
Hash-based MAC using SHA-256
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: 65:96:2d:fc:e8:d5:a9:11:64:0c:0f:ea:00:6e:5b:bd
SHA-256 Fingerprint: +DiY3wvvV6TuJJhbpZisF/zLDA0zPMSvHdkr4UvCOqU
Public key: 
---- BEGIN SSH2 PUBLIC KEY ----
Comment: "Saved by Rebex SSH"
AAAAC3NzaC1lZDI1NTE5AAAAIOMqqnkVzrm0SdG6UOoqKLsabgH5C9okWi0dh2l9
GKJl
---- END SSH2 PUBLIC KEY ----

ecdsa-sha2-nistp256

Key size: 256bit
MD5 Fingerprint: 7b:99:81:1e:4c:91:a5:0d:5a:2e:2e:80:13:3f:24:ca
SHA-256 Fingerprint: p2QAMXNIC1TJYWeIOttrVc98/R1BUFWu3/LiyKgUfQM
Public key: 
---- BEGIN SSH2 PUBLIC KEY ----
Comment: "Saved by Rebex SSH"
AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEmKSENjQEez
OmxkZMy7opKgwFB9nkt5YRrYMjNuG5N87uRgg6CLrbo5wAdT/y6v0mKV0U2w0WZ2
YB/++Tpockg=
---- END SSH2 PUBLIC KEY ----

rsa-sha2-512

Key size: 3072bit
MD5 Fingerprint: d5:2c:63:d9:bc:75:9d:de:b1:4e:36:28:9f:7a:9c:39
SHA-256 Fingerprint: uNiVztksCsDhcc0u9e8BujQXVUpKZIDTMczCvj3tD2s
Public key: 
---- BEGIN SSH2 PUBLIC KEY ----
Comment: "Saved by Rebex SSH"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---- END SSH2 PUBLIC KEY ----

rsa-sha2-256

Key size: 3072bit
MD5 Fingerprint: d5:2c:63:d9:bc:75:9d:de:b1:4e:36:28:9f:7a:9c:39
SHA-256 Fingerprint: uNiVztksCsDhcc0u9e8BujQXVUpKZIDTMczCvj3tD2s
Public key: 
---- BEGIN SSH2 PUBLIC KEY ----
Comment: "Saved by Rebex SSH"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---- END SSH2 PUBLIC KEY ----

ssh-rsa

Key size: 3072bit
MD5 Fingerprint: d5:2c:63:d9:bc:75:9d:de:b1:4e:36:28:9f:7a:9c:39
SHA-256 Fingerprint: uNiVztksCsDhcc0u9e8BujQXVUpKZIDTMczCvj3tD2s
Public key: 
---- BEGIN SSH2 PUBLIC KEY ----
Comment: "Saved by Rebex SSH"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---- END SSH2 PUBLIC KEY ----