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: 0xB139528AA4DA63E98DB4C698592BF2591919F7FF4F5A7A88E31E71ED0A4A9EC4
		Server: 0x33230C97E019D4BCD2E1C1E40678434F34E1A72CBD1D2F9F571E1B793980EFC6
	Handshake keys:
		Client write: 0x6E2F3BF3CED036A600C57FE17ADB5DAD
		Server write: 0x37C7C30EEA054953372BD91BA2D9AE54
	Handshake IVs:
		Client write (IV): 0x35233D1E06B8AA13537F3771
		Server write (IV): 0x5C491BE5B1D28C117F9ED770

	(Traffic level)
	Traffic secrets:
		Client: 0x5E40B8E2B601DA532911EB56C9ADF542580D0982EE76707862B3C29F02C1BA1B
		Server: 0xEF4AC8462F76F5C9D2EE6BAB0751AE9EBCB896C342351052B1E848DE019DD4C9
	Traffic keys:
		Client write: 0xF591A4E4F92DB27D13425139440A7217
		Server write: 0x0E39B5EDDCA1B09EBF3D574B7C090286
	Traffic base IVs:
		Client write (base IV): 0x952BD42F1F880F00320BB97C
		Server write (base IV): 0x069EBE2AD14B469D2896D2B4

--- Messages ---

CLIENT_HELLO (recieved)

	Version: 0x0303
	Cipher suites:
		0x1302,0x1301,0x1303,0xC02C,0xC02B,0xCCA9,0xC030,0xC02F
		0xCCA8,0x00FF
	Client Random: F7:30:C6:F7:C8:7C:F7:24:2D:34:DC:78:8C:75:E3:79:1F:B9:4C:E5:04:E0:A2:6B:3D:17:60:3F:8C:7A:DA:18
	Client SessionID: 18:5E:45:C6:27:E5:21:C0:67:C3:7B:F1:7B:7E:14:4E:1F:2E:58:69:B7:71:E1:B9:D4:80:4F:4A:22:A2:AD:CC
	Extensions:
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		Type: 23 (0x0017); /non-TLS-1.3/
		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: 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: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		Type: 11 (0x000B); /non-TLS-1.3/
			01:00
		Type: 10 (0x000A); "supported_groups"
			0x001D (X25519)
			0x0017 (Secp256r1)
			0x0018 (Secp384r1)
		Type: 43 (0x002B); "supported_versions"
			0x0304 (TLS 1.3)
			0x0303 (TLS 1.2)
		Type: 51 (0x0033); "key_share"
			X25519 (0x001D)
				x = 0x93E505EEC22B8F88330F69E5F6AEFBB718EEA0C1AD58C6A4DDBE3F5B25AA3378
		Type: 16 (0x0010); "application_layer_protocol_negotiation"
			68:32 (HTTP/2/TLS)
			68:74:74:70:2F:31:2E:31 (HTTP/1.1)
		Type: 35 (0x0023); /non-TLS-1.3/

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: 18:5E:45:C6:27:E5:21:C0:67:C3:7B:F1:7B:7E:14:4E:1F:2E:58:69:B7:71:E1:B9:D4:80:4F:4A:22:A2:AD:CC
	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: F7:30:C6:F7:C8:7C:F7:24:2D:34:DC:78:8C:75:E3:79:1F:B9:4C:E5:04:E0:A2:6B:3D:17:60:3F:8C:7A:DA:18
	Client SessionID: 18:5E:45:C6:27:E5:21:C0:67:C3:7B:F1:7B:7E:14:4E:1F:2E:58:69:B7:71:E1:B9:D4:80:4F:4A:22:A2:AD:CC
	Extensions:
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		Type: 23 (0x0017); /non-TLS-1.3/
		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: 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: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		Type: 11 (0x000B); /non-TLS-1.3/
			01:00
		Type: 10 (0x000A); "supported_groups"
			0x001D (X25519)
			0x0017 (Secp256r1)
			0x0018 (Secp384r1)
		Type: 43 (0x002B); "supported_versions"
			0x0304 (TLS 1.3)
			0x0303 (TLS 1.2)
		Type: 51 (0x0033); "key_share"
			Secp256r1 (0x0017)
				x = 0x59DE867CAB7F69ACBE80BEDB7C5D58D2F58142D011B6979245B0E492F4F75E03
				y = 0x38F3D51893F270367950620D30E694FCD752BEFFAD469A8D8E711C84896CF7E4
		Type: 16 (0x0010); "application_layer_protocol_negotiation"
			68:32 (HTTP/2/TLS)
			68:74:74:70:2F:31:2E:31 (HTTP/1.1)
		Type: 35 (0x0023); /non-TLS-1.3/
		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: 18:5E:45:C6:27:E5:21:C0:67:C3:7B:F1:7B:7E:14:4E:1F:2E:58:69:B7:71:E1:B9:D4:80:4F:4A:22:A2:AD:CC
	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.): 3856
		[...] /skipped 3856 data octets/
	Type: 15 (0x0F) - "certificate_verify"
		Length (octets, dec.): 107
		05:03:00:67:30:65:02:31:00:96:B5:B2:99:47:35:65:6C:F6:AD:B6:CA:F4:3B:31:97:4F:97:7B:74:20:E6:1B
		FC:1C:F1:EE:B1:74:1B:37:09:23:30:56:2D:0F:D3:AD:CA:3B:25:F0:5F:74:D5:65:93:02:30:1C:23:D2:8F:4D
		59:02:31:93:34:AF:93:CE:38:4E:91:51:B6:30:09:44:00:E2:CD:B2:41:B0:41:9C:80:B9:F5:AA:60:81:CD:8A
		EA:38:A0:81:39:6C:03:BA:3D:1E:A8
	Type: 20 (0x14) - "finished"
		Length (octets, dec.): 32
		1C:CD:DE:2A:A4:53:FC:5F:2C:89:62:D1:D4:E1:9D:D6:37:AC:40:4B:04:F4:6F:85:F4:19:49:76:1A:29:10:03


CLIENT_FINISHED (received)

	Finished value: 0x961817ED24CFCD20BB83A2141A71951ACD30637DE3499B3A5063A6C21850C9C1
	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: 216.73.216.84:11440; timestamp: 1765391423


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

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


Provide ESNI to get second ASCII cat

Elapsed server side: 302ms; ServerHello sent: 151ms (including HelloRetryRequest time); TLS connection established: 301ms.