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: 0x1303 (TLS_CHACHA20_POLY1305_SHA256)
	Key exchange: 0x0017 (Secp256r1)

	(Handshake level)
	Handshake secrets:
		Client: 0x36C77B00FFBAF38FC29B3C278E01F0D9F4BC975771EFF7E7444715CB6ED06016
		Server: 0x27FBE1E321BF0B668A6C363A772BDB744E6DCCA8D4C3FC7C53AD77E9C83D3189
	Handshake keys:
		Client write: 0xF6822F4B37A47037ED7D9B396F0338F9FB633C08E7820336721913C8F03B79F9
		Server write: 0x75617A581627269F0C3EE2EBB80973A9974D8559D98EE3F67A159F9BA0564B95
	Handshake IVs:
		Client write (IV): 0xB6B02DB0134DCF7FFDB9AE85
		Server write (IV): 0xBFB546DE657B027230F4D341

	(Traffic level)
	Traffic secrets:
		Client: 0x2A2DC28F9157F991715BD97400383936AFDF1DA99B56AB7B686AAC8F7576E645
		Server: 0xA2E688A603121657661248A21C9ED4CBEFA71308B151F92BFD34947ADA479A75
	Traffic keys:
		Client write: 0xBB58911BA5CB23D85CAA1F2906936EB76658F1FAC0144B91C375ED6D5644E2A7
		Server write: 0xE6B04108B1F51AEE9028B8A5A443D2882A971E83256FFF5B523E7B114A274271
	Traffic base IVs:
		Client write (base IV): 0xE5FFD56C549430A605092F88
		Server write (base IV): 0xCE09A4B3CF0F7F560CC430ED

--- Messages ---

CLIENT_HELLO (recieved)

	Version: 0x0303
	Cipher suites:
		0x1302,0x1301,0x1303,0xC02C,0xC02B,0xCCA9,0xC030,0xC02F
		0xCCA8,0x00FF
	Client Random: A0:FB:21:8A:E5:24:3A:FC:67:CB:4B:4A:BC:3C:0B:E4:21:BF:95:A0:1D:BF:6D:AD:C9:E2:2F:9F:8D:68:05:7B
	Client SessionID: 00:3D:9C:D2:50:0E:1A:3D:B2:FB:91:62:0C:28:74:F6:35:10:F0:58:F1:62:6E:D7:75:68:7E:D5:1A:BE:E0:63
	Extensions:
		Type: 23 (0x0017); /non-TLS-1.3/
		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: 16 (0x0010); "application_layer_protocol_negotiation"
			68:32 (HTTP/2/TLS)
			68:74:74:70:2F:31:2E:31 (HTTP/1.1)
		Type: 10 (0x000A); "supported_groups"
			0x001D (X25519)
			0x0017 (Secp256r1)
			0x0018 (Secp384r1)
		Type: 35 (0x0023); /non-TLS-1.3/
		Type: 43 (0x002B); "supported_versions"
			0x0304 (TLS 1.3)
			0x0303 (TLS 1.2)
		Type: 51 (0x0033); "key_share"
			X25519 (0x001D)
				x = 0x6128DA4157940642424E88F080E3E53FB3528C291ADF0F911A55A4F345BC3E18
		Type: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		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)

HELLO_RETRY_REQUEST (sent, server)

	Legacy Version: 0x0303
	Cipher suite: 0x1303 (TLS_CHACHA20_POLY1305_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: 00:3D:9C:D2:50:0E:1A:3D:B2:FB:91:62:0C:28:74:F6:35:10:F0:58:F1:62:6E:D7:75:68:7E:D5:1A:BE:E0:63
	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: A0:FB:21:8A:E5:24:3A:FC:67:CB:4B:4A:BC:3C:0B:E4:21:BF:95:A0:1D:BF:6D:AD:C9:E2:2F:9F:8D:68:05:7B
	Client SessionID: 00:3D:9C:D2:50:0E:1A:3D:B2:FB:91:62:0C:28:74:F6:35:10:F0:58:F1:62:6E:D7:75:68:7E:D5:1A:BE:E0:63
	Extensions:
		Type: 23 (0x0017); /non-TLS-1.3/
		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: 16 (0x0010); "application_layer_protocol_negotiation"
			68:32 (HTTP/2/TLS)
			68:74:74:70:2F:31:2E:31 (HTTP/1.1)
		Type: 10 (0x000A); "supported_groups"
			0x001D (X25519)
			0x0017 (Secp256r1)
			0x0018 (Secp384r1)
		Type: 35 (0x0023); /non-TLS-1.3/
		Type: 43 (0x002B); "supported_versions"
			0x0304 (TLS 1.3)
			0x0303 (TLS 1.2)
		Type: 51 (0x0033); "key_share"
			Secp256r1 (0x0017)
				x = 0x852E21118D76875E31C45D141858D9E0ADB4BC249255698A91A5428D9C0E0989
				y = 0x1CF110BB6C1EDCCB2352AC4F2080A370D61AA94E1F65FCF1568D601A10C048AF
		Type: 44 (0x002C); "cookie"
			00:08:0C:00:FE:E1:C0:DE:FA:57
		Type: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		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)

SERVER_HELLO (sent)

	Legacy Version: 0x0303
	Cipher suite: 0x1303 (TLS_CHACHA20_POLY1305_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: 00:3D:9C:D2:50:0E:1A:3D:B2:FB:91:62:0C:28:74:F6:35:10:F0:58:F1:62:6E:D7:75:68:7E:D5:1A:BE:E0:63
	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.): 3858
		[...] /skipped 3858 data octets/
	Type: 15 (0x0F) - "certificate_verify"
		Length (octets, dec.): 107
		05:03:00:67:30:65:02:31:00:BC:AD:D2:8A:AC:70:F4:0C:57:20:6E:6C:8B:73:AD:63:52:3A:D1:80:28:5B:62
		0F:DB:8A:86:CF:F9:D0:1F:92:09:D1:FF:7E:B6:90:86:FB:D3:67:06:E5:B9:10:4B:23:02:30:0D:48:16:DB:E9
		D1:D9:D2:A3:91:CA:7E:41:4F:3D:4D:DC:15:E0:06:35:01:66:58:DE:78:8B:5B:9A:D6:1E:D8:7D:56:04:EE:F1
		15:8B:5A:29:AC:88:9C:6B:EB:A0:EF
	Type: 20 (0x14) - "finished"
		Length (octets, dec.): 32
		1D:15:C6:E6:74:85:1A:B3:58:1A:2C:78:51:A4:30:3B:27:7F:5A:94:96:97:3F:44:15:72:60:01:50:71:71:6F


CLIENT_FINISHED (received)

	Finished value: 0x67531F8C2C23C6EA0BC1B15159B9AA865FB81A2649F35EFFCD97632D0C73E773
	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: 216.73.216.124:11428; timestamp: 1760976087


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

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


Provide ESNI to get second ASCII cat

Elapsed server side: 294ms; ServerHello sent: 148ms (including HelloRetryRequest time); TLS connection established: 294ms.