Post-Quantum Cryptography (PQC) Audit Report

Analysis of SSL/TLS and SSH connections collected by Zeek

Total Connections Analyzed
77
PQC Compliant Connections
28
Timestamp Proto Source Destination Server / Host Name Key Exchange (KEX / Curve) Cipher Suite PQC Status
2026-11-10 09:02:32 SSL 76.65.144.199:60596 162.212.157.188:443 sunset.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:02:33 SSH 76.65.144.199:39144 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:02:57 SSH 2.57.122.150:45784 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 Algorithm negotiation failed aes256-ctr Classical
2026-11-10 09:03:47 SSL 114.119.145.225:28341 162.212.157.188:443 www.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:03:48 SSL 114.119.145.225:28343 162.212.157.188:443 www.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:07:23 SSH 2.57.122.150:48678 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 Algorithm negotiation failed aes256-ctr Classical
2026-11-10 09:07:34 SSL 76.65.144.199:54724 162.212.157.188:443 sunset.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:07:34 SSH 76.65.144.199:50406 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:10:29 SSH 220.196.191.58:34972 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 mlkem768x25519-sha256 aes256-gcm@openssh.com ✓ PQC Secure
2026-11-10 09:11:22 SSH 2.57.122.150:51538 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 Algorithm negotiation failed aes256-ctr Classical
2026-11-10 09:11:43 SSL 44.210.204.255:7886 162.212.157.188:443 www.openmon.org secp256r1 TLS_AES_256_GCM_SHA384 Classical
2026-11-10 09:12:07 SSL 49.13.24.81:61564 162.212.157.188:443 www.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:12:36 SSL 76.65.144.199:48428 162.212.157.188:443 sunset.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:12:36 SSH 76.65.144.199:51960 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:14:16 SSL 35.195.19.202:39748 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:16 SSL 35.195.19.202:39760 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:16 SSL 35.195.19.202:39774 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:16 SSL 35.195.19.202:39790 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:16 SSL 35.195.19.202:39788 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:16 SSL 35.195.19.202:39802 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:16 SSL 35.195.19.202:39792 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:16 SSL 35.195.19.202:39806 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:16 SSL 35.195.19.202:39816 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:16 SSL 35.195.19.202:39824 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:30 SSL 35.195.19.202:46858 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:34 SSL 35.195.19.202:47002 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:14:34 SSL 35.195.19.202:47016 162.212.157.188:443 mail.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:15:47 SSH 2.57.122.150:54330 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 Algorithm negotiation failed aes256-ctr Classical
2026-11-10 09:16:17 SSL 198.44.175.102:36108 162.212.157.188:443 openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:17:31 SSH 104.253.134.203:45054 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 curve25519-sha256 aes256-ctr Classical
2026-11-10 09:17:37 SSL 76.65.144.199:34794 162.212.157.188:443 sunset.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:17:33 SSH 104.253.134.203:45064 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 curve25519-sha256 aes256-ctr Classical
2026-11-10 09:17:38 SSH 76.65.144.199:44384 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:17:38 SSH 104.253.134.203:46454 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 curve25519-sha256 aes256-ctr Classical
2026-11-10 09:19:30 SSH 2.57.122.150:57098 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 Algorithm negotiation failed aes256-ctr Classical
2026-11-10 09:22:40 SSL 76.65.144.199:49332 162.212.157.188:443 sunset.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:22:40 SSH 76.65.144.199:50084 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:23:01 SSL 104.152.52.201:42307 162.212.157.188:443 - X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:23:01 SSL 104.152.52.201:57047 162.212.157.188:443 - X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:23:49 SSL 114.119.128.244:55523 162.212.157.188:443 www.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:27:13 SSL 78.47.173.76:35962 162.212.157.188:443 www.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:27:32 SSL 110.249.202.207:63760 162.212.157.188:443 www.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:27:41 SSL 76.65.144.199:49574 162.212.157.188:443 sunset.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:27:42 SSH 76.65.144.199:43146 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:27:58 SSL 110.249.201.173:44330 162.212.157.188:443 openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:29:09 SSH 104.41.137.249:35848 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:29:22 SSH 104.41.137.249:39414 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:29:22 SSH 104.41.137.249:39486 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:29:23 SSH 104.41.137.249:39572 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:29:37 SSH 104.41.137.249:45652 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:29:53 SSH 104.41.137.249:53666 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:29:54 SSH 104.41.137.249:53738 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:30:03 SSH 104.41.137.249:56702 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:30:08 SSH 104.41.137.249:59484 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:30:08 SSH 104.41.137.249:59896 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:30:08 SSH 104.41.137.249:59980 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:30:23 SSH 104.41.137.249:38046 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:30:28 SSH 104.41.137.249:39508 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:30:38 SSH 104.41.137.249:44126 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:31:35 SSL 91.92.40.12:15226 162.212.157.188:443 - x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:32:43 SSL 76.65.144.199:35440 162.212.157.188:443 sunset.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:32:43 SSH 76.65.144.199:40532 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:33:55 SSH 20.168.10.213:44712 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 curve25519-sha256 chacha20-poly1305@openssh.com Classical
2026-11-10 09:36:01 SSH 85.155.14.245:43958 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 mlkem768x25519-sha256 aes256-gcm@openssh.com ✓ PQC Secure
2026-11-10 09:36:56 SSH 115.160.76.23:19061 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 mlkem768x25519-sha256 aes256-gcm@openssh.com ✓ PQC Secure
2026-11-10 09:36:58 SSH 115.160.76.23:19715 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 mlkem768x25519-sha256 aes256-gcm@openssh.com ✓ PQC Secure
2026-11-10 09:37:40 SSL 85.208.96.202:14836 162.212.157.188:443 www.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:37:41 SSL 185.191.171.14:38478 162.212.157.188:443 www.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:37:45 SSL 76.65.144.199:40210 162.212.157.188:443 sunset.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:37:45 SSH 76.65.144.199:50746 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:38:02 SSH 202.29.225.158:41306 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 curve25519-sha256 aes256-gcm@openssh.com Classical
2026-11-10 09:39:19 SSL 103.131.71.131:15663 162.212.157.188:443 www.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:42:17 SSL 78.47.98.55:60820 162.212.157.188:443 www.openmon.org X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:42:46 SSL 76.65.144.199:60010 162.212.157.188:443 sunset.openmon.org x25519 TLS_CHACHA20_POLY1305_SHA256 Classical
2026-11-10 09:42:47 SSH 76.65.144.199:52978 162.212.157.188:22 SSH-2.0-OpenSSH_10.3 - - Classical
2026-11-10 09:43:46 SSL 194.233.79.169:44534 162.212.157.188:443 - X25519MLKEM768 TLS_CHACHA20_POLY1305_SHA256 ✓ PQC Secure
2026-11-10 09:44:54 SSL 185.12.59.118:53332 162.212.157.188:443 - x25519 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 Classical