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:	0x0018

CRYPTO_CONTEXT

	Protocol version: 0x0304
	Cipher suite: 0x1303 (TLS_CHACHA20_POLY1305_SHA256)
	Key exchange: 0x0018 (Secp384r1)

	(Handshake level)
	Handshake secrets:
		Client: 0x647723C76007063C8210A746E48F0F94C0EC5873E71ADDC763C85F93B96667F3
		Server: 0xAEBBB88D980CD0D63E4D556819DD58DD85EBA7190ED2A6BA1CF1E12C4D1D3306
	Handshake keys:
		Client write: 0x578B7D46DB620F6E6E2947FA5BD1C1FEE6FE9DE3E739E0B5844E6B2351A54BF1
		Server write: 0x50B462805BFA53C350C7206F9AAA5FE2B0DE26210F2C0F6A780347DC9C820D33
	Handshake IVs:
		Client write (IV): 0x6235023AF4F6B5DE4BC1FD61
		Server write (IV): 0x60FE5FB4D17415416DED8D8C

	(Traffic level)
	Traffic secrets:
		Client: 0x232D6743B55617C2172420E128447B74364F6CBF004BAB9DE7276920B33C8742
		Server: 0xACFDFE3E287DAB03CB6E278F586BC1A6F840CAFA6137705DCE118D14E20B0CAA
	Traffic keys:
		Client write: 0x6A5A9386E70A38A41967F1C0580CFC62BEEC41C649CF961D4F4787C77825A23F
		Server write: 0xED671842261B9979B160FF74C72442B1EB61A595523FBA3FAA25328F3F2D3589
	Traffic base IVs:
		Client write (base IV): 0xDF85F1275FF44F5302EFE500
		Server write (base IV): 0x56563F025959B5E09DC33014

--- Messages ---

CLIENT_HELLO (recieved)

	Version: 0x0303
	Cipher suites:
		0x1302,0x1301,0x1303,0xC02C,0xC02B,0xCCA9,0xC030,0xC02F
		0xCCA8,0x00FF
	Client Random: DD:5F:6B:32:B0:11:75:94:FC:E0:01:02:1E:92:27:AE:C9:68:67:28:C0:1C:3C:44:20:4F:FF:39:E0:43:CE:0F
	Client SessionID: A7:2E:68:28:07:74:D0:33:F0:D7:79:DD:16:C5:C5:E9:CD:08:48:89:B3:67:7A:51:F9:9B:5D:33:ED:A9:C6:18
	Extensions:
		Type: 10 (0x000A); "supported_groups"
			0x001D (X25519)
			0x0017 (Secp256r1)
			0x0018 (Secp384r1)
		Type: 51 (0x0033); "key_share"
			X25519 (0x001D)
				x = 0x8DB72849552DC9B9C2471875188EC17EB488A7A5EFFEDD0548333C0F9150F963
		Type: 11 (0x000B); /non-TLS-1.3/
			01:00
		Type: 43 (0x002B); "supported_versions"
			0x0304 (TLS 1.3)
			0x0303 (TLS 1.2)
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		Type: 16 (0x0010); "application_layer_protocol_negotiation"
			68:32 (HTTP/2/TLS)
			68:74:74:70:2F:31:2E:31 (HTTP/1.1)
		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: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		Type: 35 (0x0023); /non-TLS-1.3/
		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: 23 (0x0017); /non-TLS-1.3/

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: A7:2E:68:28:07:74:D0:33:F0:D7:79:DD:16:C5:C5:E9:CD:08:48:89:B3:67:7A:51:F9:9B:5D:33:ED:A9:C6:18
	Extensions:
		Type: 51 (0x0033); "key_share"
			Secp384r1 (0x0018)
		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: DD:5F:6B:32:B0:11:75:94:FC:E0:01:02:1E:92:27:AE:C9:68:67:28:C0:1C:3C:44:20:4F:FF:39:E0:43:CE:0F
	Client SessionID: A7:2E:68:28:07:74:D0:33:F0:D7:79:DD:16:C5:C5:E9:CD:08:48:89:B3:67:7A:51:F9:9B:5D:33:ED:A9:C6:18
	Extensions:
		Type: 44 (0x002C); "cookie"
			00:08:0C:00:FE:E1:C0:DE:FA:57
		Type: 10 (0x000A); "supported_groups"
			0x001D (X25519)
			0x0017 (Secp256r1)
			0x0018 (Secp384r1)
		Type: 51 (0x0033); "key_share"
			Secp384r1 (0x0018)
				x = 0x256B7319EF7F1CCA7D15991058B01A516A81963FE4C260DC176C9524523B5F69A724F62D8B3DAF9C3E3709700DAE4806
				y = 0xD435DAC69D239EF23FABA62D90149C7DC36BD4788F344E2CAA213FDAD44C4FB581A622942C5A1D1A3E311CFE69DAF18E
		Type: 11 (0x000B); /non-TLS-1.3/
			01:00
		Type: 43 (0x002B); "supported_versions"
			0x0304 (TLS 1.3)
			0x0303 (TLS 1.2)
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		Type: 16 (0x0010); "application_layer_protocol_negotiation"
			68:32 (HTTP/2/TLS)
			68:74:74:70:2F:31:2E:31 (HTTP/1.1)
		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: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		Type: 35 (0x0023); /non-TLS-1.3/
		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: 23 (0x0017); /non-TLS-1.3/

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: A7:2E:68:28:07:74:D0:33:F0:D7:79:DD:16:C5:C5:E9:CD:08:48:89:B3:67:7A:51:F9:9B:5D:33:ED:A9:C6:18
	Extensions:
		Type: 51 (0x0033); "key_share"
			Secp384r1 (0x0018)
				x = 0x884DFC0FE9602539133D59E3779E9DE8644D3532211C1061EFD16D15BE349D6723496325775E87CF3D396F1C02FCC5CF
				y = 0x063315C18E34D26B9085A96A495F17B8557DB379DB6ABED0788C60417FCE917ADD8976BB955D9E7E1B1CC6C06F577280
		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.): 3401
		[...] /skipped 3401 data octets/
	Type: 15 (0x0F) - "certificate_verify"
		Length (octets, dec.): 107
		05:03:00:67:30:65:02:31:00:80:6C:CB:CB:31:28:1A:81:2F:B2:7F:A1:F9:9C:B2:32:31:35:6E:BB:13:0C:EE
		B0:18:6F:68:8A:AB:75:68:5F:C5:EE:FD:35:AF:26:B1:32:C7:A7:CD:3F:BD:50:8C:2F:02:30:44:60:01:DE:22
		3C:2E:2D:C2:A6:9B:49:F1:55:8D:BC:3D:92:15:E5:5D:FC:68:D3:42:B7:4E:90:72:D4:6C:8E:AD:1F:2F:5E:AA
		9D:CA:D8:3E:95:7D:FC:9E:DB:1D:ED
	Type: 20 (0x14) - "finished"
		Length (octets, dec.): 32
		D8:D5:A8:A7:D7:EF:CC:F0:C4:40:12:E0:0F:A5:A6:7D:3D:DD:3C:BD:FA:49:3C:41:38:0B:C4:BA:06:52:63:D1


CLIENT_FINISHED (received)

	Finished value: 0x76E314263886F9145B4E4D64241C1B8FC66B4F79C2E3E19B5977763F1F0899B8
	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: 216.73.216.131:45310; timestamp: 1781067291


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

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


Provide ESNI to get second ASCII cat

Elapsed server side: 297ms; ServerHello sent: 148ms (including HelloRetryRequest time); TLS connection established: 296ms.