Successfully connected
TLS 1.3 OK; HelloRetryRequest used;
Detailed description:
v.0.24.4-p
(This TLS-1.3-only server supports: HelloRetryRequest, KeyUpdate, ECDHE, FFDHE, X25519MLKEM768, SecP256r1MLKEM768, X25519Kyber768, ESNI, etc.)
HelloRetryRequest used to (re)negotiate DH group
First ClientHello, key shares: 0x001D
Second ClientHello, key shares: 0x0101
CRYPTO_CONTEXT
Protocol version: 0x0304
Cipher suite: 0x1302 (TLS_AES_256_GCM_SHA384)
Key exchange: 0x0101 (ffdhe3072)
(Handshake level)
Handshake secrets:
Client: 0x5936DA73B5973A6094F2EC89C23025C2A40A4BDA1CEBEC695062BCFE3D783DB0E2E0CAB2C3D34449379F771214B8BCCA
Server: 0x94B55D80CE152BA34AC32C7E29B980D9E0C94E1C02F00AFD82E607D6A751D6F370F84A751D16A82D4A0F48B9538D3224
Handshake keys:
Client write: 0x1741D36C8AAE98E13F509E3247CA237ECA09E9D9218A658988C4295658B64365
Server write: 0x2E5F0D036A8A9B713A0D046D7426C36C8AE9A817F55DF1ED7AA2E7132FB2B96D
Handshake IVs:
Client write (IV): 0x7808DDE62C732042C88DEE53
Server write (IV): 0x2566439B41E5A6330830F162
(Traffic level)
Traffic secrets:
Client: 0x94DA9B1C4893515673D5FA72771B41158D5F7C99F9062E40992DACFCB88C705A677190881347958D0952C65ED4864160
Server: 0x2DDD2069B4C7F7A914679DBFE25B8E87191D588E8B0C1002B57DFE81DD8B7036A1031CEB2268E23CD7DFEC77709BC8D7
Traffic keys:
Client write: 0x4EC935CBCDC9F21B14056FA95F0AC769BAA27F347F381C369A07A6302DF0A82B
Server write: 0xE3A7B8C893F8DE9FA77DA2EFC6E87D8527B15A89B9914D2ED552908FC465DEA0
Traffic base IVs:
Client write (base IV): 0xD8F874F16B45681C601FBCDF
Server write (base IV): 0xD7E62BD7F387A1600D8B5DB1
--- Messages ---
CLIENT_HELLO (recieved)
Version: 0x0303
Cipher suites:
0x1301,0x1302,0x1303,0xC02B,0xC02F,0xC02C,0xC030,0xCCA9
0xCCA8,0xC013,0xC014
Client Random: 2A:3F:48:A2:CA:5D:DD:C3:10:EE:BF:29:37:77:B0:3C:12:9C:18:FC:50:FA:54:22:5F:83:EC:40:FE:1C:FA:87
Client SessionID: D3:58:A1:17:99:87:DC:A4:62:E1:30:89:4E:FC:F3:A1:F2:48:99:B6:D5:37:C5:75:3E:F0:1A:68:A0:5B:72:CD
Extensions:
Type: 00 (0x0000); "server_name"
00:00:0E:00:00:0B:74:6C:73:31:33:2E:31:64:2E:70:77
hostname: tls13.1d.pw
Type: 05 (0x0005); "status_request"
01:00:00:00:00
Type: 10 (0x000A); "supported_groups"
0x001D (X25519)
0x0017 (Secp256r1)
0x0018 (Secp384r1)
0x0019 (Secp521r1)
0x001E (X448)
0x0100 (ffdhe2048)
0x0101 (ffdhe3072)
0x0102 (ffdhe4096)
0x0103 (ffdhe6144)
0x0104 (ffdhe8192)
Type: 11 (0x000B); /non-TLS-1.3/
01:00
Type: 13 (0x000D); "signature_algorithms"
0x0403 (ECDSA_SECP256R1_SHA256)
0x0503 (ECDSA_SECP384R1_SHA384)
0x0603 (ECDSA_SECP521R1_SHA512)
0x0804 (RSA_PSS_RSAE_SHA256)
0x0805 (RSA_PSS_RSAE_SHA384)
0x0806 (RSA_PSS_RSAE_SHA512)
0x0809 (RSA_PSS_PSS_SHA256)
0x080A (RSA_PSS_PSS_SHA384)
0x080B (RSA_PSS_PSS_SHA512)
0x0401 (RSA_PKCS1_SHA256)
0x0501 (RSA_PKCS1_SHA384)
0x0601 (RSA_PKCS1_SHA512)
0x0402 _unknown_
0x0303 _unknown_
0x0301 _unknown_
0x0302 _unknown_
Type: 50 (0x0032); "signature_algorithms_cert"
00:26:04:03:05:03:06:03:08:04:08:05:08:06:08:09
08:0A:08:0B:04:01:05:01:06:01:04:02:03:03:03:01
03:02:02:03:02:01:02:02
Type: 16 (0x0010); "application_layer_protocol_negotiation"
68:32 (HTTP/2/TLS)
68:74:74:70:2F:31:2E:31 (HTTP/1.1)
Type: 17 (0x0011); /non-TLS-1.3/
00:07:02:00:04:00:00:00:00
Type: 23 (0x0017); /non-TLS-1.3/
Type: 43 (0x002B); "supported_versions"
0x0304 (TLS 1.3)
0x0303 (TLS 1.2)
Type: 45 (0x002D); "psk_key_exchange_modes"
01:01
Type: 51 (0x0033); "key_share"
X25519 (0x001D)
x = 0x78BC5201C1E10961F86EE920C5DA3373779C06BC7054911847703CFD645B8904
Type: 65281 (0xFF01); /non-TLS-1.3/
00
HELLO_RETRY_REQUEST (sent, server)
Legacy Version: 0x0303
Cipher suite: 0x1302 (TLS_AES_256_GCM_SHA384)
HelloRetryRequest (Server Random): CF:21:AD:74:E5:9A:61:11:BE:1D:8C:02:1E:65:B8:91:C2:A2:11:16:7A:BB:8C:5E:07:9E:09:E2:C8:A8:33:9C
SessionID: D3:58:A1:17:99:87:DC:A4:62:E1:30:89:4E:FC:F3:A1:F2:48:99:B6:D5:37:C5:75:3E:F0:1A:68:A0:5B:72:CD
Extensions:
Type: 51 (0x0033); "key_share"
ffdhe3072 (0x0101)
Type: 44 (0x002C); "cookie"
00:08:0C:00:FE:E1:C0:DE:FA:57
Type: 43 (0x002B); "supported_versions"
0x0304
[Legacy ChangeCipherSpec message sent (server)]
CLIENT_HELLO (recieved)
Version: 0x0303
Cipher suites:
0x1301,0x1302,0x1303,0xC02B,0xC02F,0xC02C,0xC030,0xCCA9
0xCCA8,0xC013,0xC014
Client Random: 2A:3F:48:A2:CA:5D:DD:C3:10:EE:BF:29:37:77:B0:3C:12:9C:18:FC:50:FA:54:22:5F:83:EC:40:FE:1C:FA:87
Client SessionID: D3:58:A1:17:99:87:DC:A4:62:E1:30:89:4E:FC:F3:A1:F2:48:99:B6:D5:37:C5:75:3E:F0:1A:68:A0:5B:72:CD
Extensions:
Type: 00 (0x0000); "server_name"
00:00:0E:00:00:0B:74:6C:73:31:33:2E:31:64:2E:70:77
hostname: tls13.1d.pw
Type: 05 (0x0005); "status_request"
01:00:00:00:00
Type: 10 (0x000A); "supported_groups"
0x001D (X25519)
0x0017 (Secp256r1)
0x0018 (Secp384r1)
0x0019 (Secp521r1)
0x001E (X448)
0x0100 (ffdhe2048)
0x0101 (ffdhe3072)
0x0102 (ffdhe4096)
0x0103 (ffdhe6144)
0x0104 (ffdhe8192)
Type: 11 (0x000B); /non-TLS-1.3/
01:00
Type: 13 (0x000D); "signature_algorithms"
0x0403 (ECDSA_SECP256R1_SHA256)
0x0503 (ECDSA_SECP384R1_SHA384)
0x0603 (ECDSA_SECP521R1_SHA512)
0x0804 (RSA_PSS_RSAE_SHA256)
0x0805 (RSA_PSS_RSAE_SHA384)
0x0806 (RSA_PSS_RSAE_SHA512)
0x0809 (RSA_PSS_PSS_SHA256)
0x080A (RSA_PSS_PSS_SHA384)
0x080B (RSA_PSS_PSS_SHA512)
0x0401 (RSA_PKCS1_SHA256)
0x0501 (RSA_PKCS1_SHA384)
0x0601 (RSA_PKCS1_SHA512)
0x0402 _unknown_
0x0303 _unknown_
0x0301 _unknown_
0x0302 _unknown_
Type: 50 (0x0032); "signature_algorithms_cert"
00:26:04:03:05:03:06:03:08:04:08:05:08:06:08:09
08:0A:08:0B:04:01:05:01:06:01:04:02:03:03:03:01
03:02:02:03:02:01:02:02
Type: 16 (0x0010); "application_layer_protocol_negotiation"
68:32 (HTTP/2/TLS)
68:74:74:70:2F:31:2E:31 (HTTP/1.1)
Type: 17 (0x0011); /non-TLS-1.3/
00:07:02:00:04:00:00:00:00
Type: 23 (0x0017); /non-TLS-1.3/
Type: 43 (0x002B); "supported_versions"
0x0304 (TLS 1.3)
0x0303 (TLS 1.2)
Type: 44 (0x002C); "cookie"
00:08:0C:00:FE:E1:C0:DE:FA:57
Type: 45 (0x002D); "psk_key_exchange_modes"
01:01
Type: 51 (0x0033); "key_share"
ffdhe3072 (0x0101)
Len (octets, dec.): 384
Key:
71:E7:4B:87:6D:BF:CB:DE:35:59:42:6E:A7:83:4A:01:BF:9F:8E:F6:34:AC:D9:97:F3:8E:04:56:CB:7B:CF:45:0F
12:4A:A9:F4:29:13:8F:DB:AB:61:DE:07:C7:6D:D4:C9:8C:6D:97:B6:8C:4F:3A:C3:1D:77:03:3D:B1:98:52:9B:B0
21:04:45:EA:F0:2E:2D:3E:2B:45:F3:3C:39:05:C8:F1:06:49:EA:6C:CF:AA:6E:E6:66:F0:EE:4A:AF:17:67:61:32
01:0F:E9:7F:93:F9:42:6D:AD:02:C8:E9:07:4B:23:77:08:81:B3:8B:C7:DB:DB:93:65:06:E9:09:4F:A5:8F:8E:81
9A:21:35:AA:99:B0:2B:93:3E:33:FC:E0:15:EE:F1:82:99:7E:74:9C:D6:B4:16:20:E1:D7:A6:EF:78:CC:58:AA:23
4C:77:D1:CE:B6:19:77:9C:F7:14:2A:F6:58:30:AE:0B:22:6A:D0:4B:55:14:F5:6E:F7:4F:7E:5B:93:F8:A4:92:79
84:7C:1F:7E:32:3E:88:FC:73:09:23:0E:D8:3F:8C:DF:7A:80:61:59:8D:4C:21:D5:4A:D5:30:BF:CA:3F:02:EF:EA
DC:D6:DD:31:89:75:F2:D2:25:2B:5D:6E:6A:DA:C2:EA:50:90:BF:76:3F:E3:87:16:BE:C8:58:E3:D0:B1:2E:6D:11
19:29:68:74:54:F6:C8:A2:97:A5:20:C3:89:CD:63:BF:7C:76:F0:D3:99:2A:3B:4A:D9:46:49:BA:26:E2:E3:F2:9E
83:81:68:AF:55:1D:C0:A6:F4:D0:89:F7:3D:89:45:82:C8:AC:02:D1:0C:2D:1D:BC:96:FF:29:CE:15:0D:F0:06:92
75:3F:CA:6E:D9:41:9C:66:9D:75:D9:A7:7C:3C:7E:98:ED:69:9A:E4:FC:78:90:6E:52:5B:C1:8D:DD:13:1F:7B:F0
8E:7F:0A:9B:0F:80:E3:AB:BA:C2:5A:5B:E6:6B:9A:EE:F5:B7:9C:BD:76
Type: 65281 (0xFF01); /non-TLS-1.3/
00
SERVER_HELLO (sent)
Legacy Version: 0x0303
Cipher suite: 0x1302 (TLS_AES_256_GCM_SHA384)
Server Random: DE:AD:DE:AD:DE:AD:C0:DE:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00
SessionID: D3:58:A1:17:99:87:DC:A4:62:E1:30:89:4E:FC:F3:A1:F2:48:99:B6:D5:37:C5:75:3E:F0:1A:68:A0:5B:72:CD
Extensions:
Type: 51 (0x0033); "key_share"
ffdhe3072 (0x0101)
Len (octets, dec.): 384
Key:
4F:24:C0:64:3B:37:B7:7A:0F:14:C1:75:0F:2D:31:D1:3E:83:1B:36:AC:D4:A5:0D:3C:99:A8:57:23:D6:4F:1D:60
D0:1F:7E:C7:57:E3:E0:AC:FA:C6:7B:0E:47:D7:9B:37:63:CC:D8:9A:96:72:5A:6B:C0:50:5E:F7:60:52:42:69:06
E7:93:D0:1B:07:8E:0C:23:E5:78:B9:6B:AA:F7:19:B1:AB:9D:F3:C2:56:0C:F6:9C:11:BC:A1:48:7E:1D:3A:CF:3B
0C:15:32:25:23:69:BF:DA:74:31:3F:7E:4C:78:F8:31:90:E7:30:6F:6E:FC:D4:CA:B8:52:A6:A0:59:16:9D:67:7E
17:F5:09:83:E4:70:05:0B:E5:9E:9E:01:C7:B6:A1:A1:A7:33:50:8D:1E:06:63:2C:51:84:37:94:97:7F:BD:D8:1F
DD:81:B5:53:A5:BB:F8:0F:7F:56:FC:8D:1E:7C:EC:E1:2A:6F:EB:8E:A8:CF:50:0D:47:9F:FE:69:89:D5:79:8B:5F
5B:8D:BE:A5:01:20:8F:BD:22:96:E6:23:FC:6D:2D:55:CD:83:B7:1C:D8:92:09:40:83:9F:18:70:30:15:9E:96:76
BE:92:C2:36:A9:2F:07:9E:9A:36:5C:15:04:0B:58:64:C9:27:F3:E2:EA:C6:FF:2C:D8:07:81:8C:5C:97:38:AD:E6
83:4B:47:C8:5B:0A:31:45:7D:A1:48:13:2C:23:81:F3:A9:B1:16:65:84:66:93:72:81:09:9E:2E:D9:5F:55:F5:DC
E1:CD:09:24:86:C2:BE:69:C6:78:3F:B4:5A:B7:46:6A:44:E4:0D:0F:F4:FD:29:11:A6:7A:D5:4A:44:B0:80:BC:8B
7C:9F:50:75:C7:51:5E:88:C8:65:D0:C5:A1:02:AF:C4:D5:1B:2C:AE:2A:E3:A8:E8:51:EC:CD:8F:63:1E:3B:38:D1
D3:8B:ED:28:8C:FB:15:5A:D3:0E:9A:85:80:3C:FC:C2:24:46:89:03:87
Type: 43 (0x002B); "supported_versions"
0x0304
[Legacy ChangeCipherSpec message sent (server)]
SERVER_HANDSHAKE_MESSAGES (sent)
Type: 8 (0x08) - "encrypted_extensions"
Length (octets, dec.): 2
00:00
Type: 11 (0x0B) - "certificate"
Length (octets, dec.): 2695
[...] /skipped 2695 data octets/
Type: 15 (0x0F) - "certificate_verify"
Length (octets, dec.): 106
05:03:00:66:30:64:02:30:08:99:57:D6:ED:7C:A9:6F:15:9E:E0:D3:8E:6E:B9:F9:3D:62:09:17:BA:33:5F:94
A0:8B:D5:0B:47:CA:47:65:2F:3B:EB:14:39:BA:E3:7E:6D:E4:45:2E:AD:E1:0C:AA:02:30:7C:DA:64:DF:AE:4E
FF:2E:8D:A7:45:40:A0:1C:B5:89:CF:5C:23:B0:5C:05:8A:CD:41:53:61:80:81:FE:23:33:0A:0B:A9:C5:0D:8C
23:46:05:4D:3F:FE:50:CA:35:F8
Type: 20 (0x14) - "finished"
Length (octets, dec.): 48
89:17:0E:58:34:D7:01:F6:CB:1E:01:C7:93:CF:E7:4F:52:63:60:DD:54:10:DD:96:3A:75:FF:E8:C8:F8:AF:A2
30:27:40:07:B0:01:3F:E4:F2:8B:42:5F:13:6C:F7:2F
[Legacy ChangeCipherSpec message present (client)]
CLIENT_FINISHED (received)
Finished value: 0xC94324BF8CD87C3A302E73D1EB140B7C4CDDF9BCB48166F4D7DD92346B4CEFAA9C8C3A1D4EA663763FAA1770560D0495
Client Finished status: OK
CLIENT_APPLICATION_DATA (recieved)
ASCII dump (filtered):
GET / HTTP/1.1..User-Agent: CCBot/2.0 (https://commoncrawl.org/f
aq/)..Accept: text/html,application/xhtml+xml,application/xml;q=
0.9,*/*;q=0.8..Accept-Language: en-US,en;q=0.5..If-Modified-Sinc
e: Wed, 19 Aug 2026 17:36:35 GMT..Accept-Encoding: zstd, br, gzi
p..Host: tls13.1d.pw..Connection: Keep-Alive....
TCP: server: 194.87.103.72:443; client: 18.97.14.81:39432; timestamp: 1789594248
Contacts: dxdt.ru, alex/()\/abaabb.xyz.
/\_/\
( 0.0 )
= ^ =
/|_|\
(") (")=~
Provide ESNI to get second ASCII cat
Elapsed server side: 425ms; ServerHello sent: 135ms (including HelloRetryRequest time); TLS connection established: 424ms.