TLS 1.3 Connection Test Server at tls13.1d.pw

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:	0x0017

CRYPTO_CONTEXT

	Protocol version: 0x0304
	Cipher suite: 0x1301 (TLS_AES_128_GCM_SHA256)
	Key exchange: 0x0017 (Secp256r1)

	(Handshake level)
	Handshake secrets:
		Client: 0x17920B5AAE20C567A862B2F021E2879D8092FD219E08D8E40EF8D4AC37726D2E
		Server: 0xCF8125368FC7EBA07D4BABE01B6DA1C11414B0D13A539410E9EA84C502299696
	Handshake keys:
		Client write: 0xF31DDB76BA91C6F2A274B8F79D93D22B
		Server write: 0xAED97B29E05970D3F043F53F7B830439
	Handshake IVs:
		Client write (IV): 0x2A6EA7DB96A3EE4EA8414277
		Server write (IV): 0x236C6D70BB3C48211CB268D3

	(Traffic level)
	Traffic secrets:
		Client: 0x1AC6DD1DD4564752E0196BD684B8F916A773447EBA0A82059A4B972DDD0DB802
		Server: 0xAEBB8B51171F10E7F22CA0967A0E26E8C5254DF4DEA7C6BC1D505BE02946DF4F
	Traffic keys:
		Client write: 0x045240E7B567017C650ECCBFC06814B0
		Server write: 0x4FA501E0B1C45836C76221503C323FBA
	Traffic base IVs:
		Client write (base IV): 0xD3345EEDACB54AE287C18617
		Server write (base IV): 0x1619FC4B19BA38F874C7629F

--- Messages ---

CLIENT_HELLO (recieved)

	Version: 0x0303
	Cipher suites:
		0x1302,0x1301,0x1303,0xC02C,0xC02B,0xCCA9,0xC030,0xC02F
		0xCCA8,0x00FF
	Client Random: 0D:F7:B3:4C:B7:28:E3:05:0A:B6:76:6A:D3:B1:D5:B6:B4:4C:B5:6D:CC:A6:16:9E:61:A7:C1:95:15:0A:F7:15
	Client SessionID: D9:95:8A:16:4B:2E:B4:08:61:CF:98:31:24:D5:E3:C4:37:B4:E8:99:DF:35:7B:A5:85:01:CD:63:E0:14:B9:CE
	Extensions:
		Type: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		Type: 51 (0x0033); "key_share"
			X25519 (0x001D)
				x = 0x2C4CDBCCF822988CB1A98ED76671BC357E1919A164E4B3EFC37F8BF6E6D41833
		Type: 11 (0x000B); /non-TLS-1.3/
			01:00
		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: 13 (0x000D); "signature_algorithms"
			0x0503 (ECDSA_SECP384R1_SHA384)
			0x0403 (ECDSA_SECP256R1_SHA256)
			0x0807 (ED25519)
			0x0806 (RSA_PSS_RSAE_SHA512)
			0x0805 (RSA_PSS_RSAE_SHA384)
			0x0804 (RSA_PSS_RSAE_SHA256)
			0x0601 (RSA_PKCS1_SHA512)
			0x0501 (RSA_PKCS1_SHA384)
			0x0401 (RSA_PKCS1_SHA256)
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		Type: 23 (0x0017); /non-TLS-1.3/
		Type: 35 (0x0023); /non-TLS-1.3/
		Type: 10 (0x000A); "supported_groups"
			0x001D (X25519)
			0x0017 (Secp256r1)
			0x0018 (Secp384r1)
		Type: 16 (0x0010); "application_layer_protocol_negotiation"
			68:32 (HTTP/2/TLS)
			68:74:74:70:2F:31:2E:31 (HTTP/1.1)
		Type: 43 (0x002B); "supported_versions"
			0x0304 (TLS 1.3)
			0x0303 (TLS 1.2)

HELLO_RETRY_REQUEST (sent, server)

	Legacy Version: 0x0303
	Cipher suite: 0x1301 (TLS_AES_128_GCM_SHA256)
	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: D9:95:8A:16:4B:2E:B4:08:61:CF:98:31:24:D5:E3:C4:37:B4:E8:99:DF:35:7B:A5:85:01:CD:63:E0:14:B9:CE
	Extensions:
		Type: 51 (0x0033); "key_share"
			Secp256r1 (0x0017)
		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)]

[Legacy ChangeCipherSpec message present (client)]

CLIENT_HELLO (recieved)

	Version: 0x0303
	Cipher suites:
		0x1302,0x1301,0x1303,0xC02C,0xC02B,0xCCA9,0xC030,0xC02F
		0xCCA8,0x00FF
	Client Random: 0D:F7:B3:4C:B7:28:E3:05:0A:B6:76:6A:D3:B1:D5:B6:B4:4C:B5:6D:CC:A6:16:9E:61:A7:C1:95:15:0A:F7:15
	Client SessionID: D9:95:8A:16:4B:2E:B4:08:61:CF:98:31:24:D5:E3:C4:37:B4:E8:99:DF:35:7B:A5:85:01:CD:63:E0:14:B9:CE
	Extensions:
		Type: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		Type: 51 (0x0033); "key_share"
			Secp256r1 (0x0017)
				x = 0x6B9E3BC194EEFC9B1C5DA6B032B0DFD382F68D4C3BE978DF44E9EC80204C52CA
				y = 0x64CB89401F81C671AA8682C5FE63FC6713012276149D687A44B8556638ED2AE3
		Type: 11 (0x000B); /non-TLS-1.3/
			01:00
		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: 13 (0x000D); "signature_algorithms"
			0x0503 (ECDSA_SECP384R1_SHA384)
			0x0403 (ECDSA_SECP256R1_SHA256)
			0x0807 (ED25519)
			0x0806 (RSA_PSS_RSAE_SHA512)
			0x0805 (RSA_PSS_RSAE_SHA384)
			0x0804 (RSA_PSS_RSAE_SHA256)
			0x0601 (RSA_PKCS1_SHA512)
			0x0501 (RSA_PKCS1_SHA384)
			0x0401 (RSA_PKCS1_SHA256)
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		Type: 23 (0x0017); /non-TLS-1.3/
		Type: 35 (0x0023); /non-TLS-1.3/
		Type: 10 (0x000A); "supported_groups"
			0x001D (X25519)
			0x0017 (Secp256r1)
			0x0018 (Secp384r1)
		Type: 16 (0x0010); "application_layer_protocol_negotiation"
			68:32 (HTTP/2/TLS)
			68:74:74:70:2F:31:2E:31 (HTTP/1.1)
		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

SERVER_HELLO (sent)

	Legacy Version: 0x0303
	Cipher suite: 0x1301 (TLS_AES_128_GCM_SHA256)
	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: D9:95:8A:16:4B:2E:B4:08:61:CF:98:31:24:D5:E3:C4:37:B4:E8:99:DF:35:7B:A5:85:01:CD:63:E0:14:B9:CE
	Extensions:
		Type: 51 (0x0033); "key_share"
			Secp256r1 (0x0017)
				x = 0x1FADAC79156E08C8532CE88DF887273141ACE16E44E9C268CE496596F41B65FA
				y = 0xF82394637B6ACF004AB253F956BD2CD6CA6C9AD8454BF1FBF281A6C54A93D99C
		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.): 2698
		[...] /skipped 2698 data octets/
	Type: 15 (0x0F) - "certificate_verify"
		Length (octets, dec.): 107
		05:03:00:67:30:65:02:30:60:25:57:3D:D1:E9:B7:81:90:C8:BA:64:DB:FC:05:53:BA:32:4D:97:28:BA:FD:4E
		1B:AA:BC:C9:A3:79:90:97:FD:BA:66:FB:73:7B:D7:50:27:29:8F:BC:60:D4:86:44:02:31:00:BF:8A:D5:47:FC
		10:4C:16:A1:24:18:67:29:9E:4E:89:F6:2E:7D:D5:E6:2C:1E:0C:8B:E7:7E:C1:C0:55:7C:C8:9E:94:D1:94:05
		B5:38:62:C5:F4:F2:C1:69:33:C0:8A
	Type: 20 (0x14) - "finished"
		Length (octets, dec.): 32
		AD:4D:70:97:D2:69:F9:2C:8E:A4:44:86:EE:4C:CB:42:FB:CC:57:0A:5C:9F:A2:AB:44:52:AF:CC:84:BE:C8:18


CLIENT_FINISHED (received)

	Finished value: 0x9C77563235586C3BD52C97D41471A7DC968F971F69B586929CFF0288F66B0EB5
	Client Finished status: OK

CLIENT_APPLICATION_DATA (recieved)

	ASCII dump (filtered):
		GET / HTTP/1.1..accept: */*..user-agent: Mozilla/5.0 AppleWebKit
		/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebo
		t@anthropic.com)..accept-encoding: gzip, br, zstd, deflate..host
		: tls13.1d.pw....

TCP: server: 194.87.103.72:443; client: 216.73.216.193:52929; timestamp: 1792749980


Contacts: dxdt.ru, alex/()\/abaabb.xyz.

 /\_/\
( 0.0 )
 = ^ =
 /|_|\
(") (")=~


Provide ESNI to get second ASCII cat

Elapsed server side: 288ms; ServerHello sent: 146ms (including HelloRetryRequest time); TLS connection established: 287ms.