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: 0xB5F92AAB4374C2444B26269E2AEF0662FB4D69F2E003DA8593D0E4EAB61338A1
		Server: 0x7208A9293C931B443D99CDA5408CD6841549FD64D19FD373E59813EB433EF942
	Handshake keys:
		Client write: 0x3BC3C756AEA4950D2070159138257D72
		Server write: 0x7C074316DB38F11269694CE2A1E5DB1C
	Handshake IVs:
		Client write (IV): 0xEBC65580BB6B649680C847A0
		Server write (IV): 0xEDA5DF268E6325D6E0DCF8FE

	(Traffic level)
	Traffic secrets:
		Client: 0x7B1DAA98E75A4D60488CDF5877F07D842EDCC08DF8FEB5DB045B64A8CF003675
		Server: 0x7E2D77592E66D4EB2A6672CD1442BA6DD9AB52BCD0E99170CEBCA9A91A2E80CF
	Traffic keys:
		Client write: 0xCC20F5965D8BD6DFD553A9D3CCB77774
		Server write: 0x49471B9CB3F3762E57B03D4D266A0911
	Traffic base IVs:
		Client write (base IV): 0x81A111E3BEF7334875525AD2
		Server write (base IV): 0x48BDC9DFB5B89945D5178FC7

--- Messages ---

CLIENT_HELLO (recieved)

	Version: 0x0303
	Cipher suites:
		0x1302,0x1301,0x1303,0xC02C,0xC02B,0xCCA9,0xC030,0xC02F
		0xCCA8,0x00FF
	Client Random: 17:C3:0C:D1:72:E0:91:71:36:4F:BF:E3:EB:51:14:97:FC:76:C8:F0:1D:F3:00:08:46:0F:A4:4A:4A:10:9D:06
	Client SessionID: 44:86:81:C0:F5:D0:12:13:03:15:FA:38:EC:5D:A8:FE:5D:13:23:9A:F1:92:23:D8:7D:B4:6C:52:C0:1D:9D:09
	Extensions:
		Type: 10 (0x000A); "supported_groups"
			0x001D (X25519)
			0x0017 (Secp256r1)
			0x0018 (Secp384r1)
		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: 35 (0x0023); /non-TLS-1.3/
		Type: 43 (0x002B); "supported_versions"
			0x0304 (TLS 1.3)
			0x0303 (TLS 1.2)
		Type: 23 (0x0017); /non-TLS-1.3/
		Type: 16 (0x0010); "application_layer_protocol_negotiation"
			68:32 (HTTP/2/TLS)
			68:74:74:70:2F:31:2E:31 (HTTP/1.1)
		Type: 51 (0x0033); "key_share"
			X25519 (0x001D)
				x = 0xD813799101CA5FFA1F96AF93284815DA37014EE09DDBE42F5693996435FED36D
		Type: 11 (0x000B); /non-TLS-1.3/
			01:00
		Type: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		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

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: 44:86:81:C0:F5:D0:12:13:03:15:FA:38:EC:5D:A8:FE:5D:13:23:9A:F1:92:23:D8:7D:B4:6C:52:C0:1D:9D:09
	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: 17:C3:0C:D1:72:E0:91:71:36:4F:BF:E3:EB:51:14:97:FC:76:C8:F0:1D:F3:00:08:46:0F:A4:4A:4A:10:9D:06
	Client SessionID: 44:86:81:C0:F5:D0:12:13:03:15:FA:38:EC:5D:A8:FE:5D:13:23:9A:F1:92:23:D8:7D:B4:6C:52:C0:1D:9D:09
	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: 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: 35 (0x0023); /non-TLS-1.3/
		Type: 43 (0x002B); "supported_versions"
			0x0304 (TLS 1.3)
			0x0303 (TLS 1.2)
		Type: 23 (0x0017); /non-TLS-1.3/
		Type: 16 (0x0010); "application_layer_protocol_negotiation"
			68:32 (HTTP/2/TLS)
			68:74:74:70:2F:31:2E:31 (HTTP/1.1)
		Type: 51 (0x0033); "key_share"
			Secp256r1 (0x0017)
				x = 0xF23884DD8A3F007DD1E24A7A2D33D0C0CE5D010FA0F04103A02E63E289D2C160
				y = 0x9DC1CB1448988B6E674E5FD9607E231E5F16657D73FE0CB9394CA6F4D6550444
		Type: 11 (0x000B); /non-TLS-1.3/
			01:00
		Type: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		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

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: 44:86:81:C0:F5:D0:12:13:03:15:FA:38:EC:5D:A8:FE:5D:13:23:9A:F1:92:23:D8:7D:B4:6C:52:C0:1D:9D:09
	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.): 2701
		[...] /skipped 2701 data octets/
	Type: 15 (0x0F) - "certificate_verify"
		Length (octets, dec.): 107
		05:03:00:67:30:65:02:31:00:C1:F1:30:4B:5E:F4:6E:EC:C9:3C:F8:5A:C3:16:1E:7A:34:E1:F1:FF:94:AC:04
		3B:22:A5:85:8F:67:ED:B2:21:8A:05:66:0C:EE:5C:37:7A:65:47:B8:B3:42:F1:7D:39:02:30:63:DF:ED:B3:B4
		AB:7E:74:BB:D3:5D:E4:09:C3:25:FB:54:CD:38:4F:11:81:11:9D:11:36:B7:84:36:47:41:1C:D2:1D:D1:99:19
		D2:FF:17:FC:E9:0F:86:9E:71:E1:E6
	Type: 20 (0x14) - "finished"
		Length (octets, dec.): 32
		4C:4E:7B:0E:83:C1:D4:7B:DF:32:DA:E6:57:A3:E4:90:C0:8C:8C:83:67:3F:AF:7C:35:7C:FD:E8:64:A7:BE:4F


CLIENT_FINISHED (received)

	Finished value: 0x5E7D5D118DE9AF42ABEC81D8C7C6965F7347CFADC97B3E602D5CAC54C9C76FC6
	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: 216.73.216.172:49541; timestamp: 1792837675


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

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


Provide ESNI to get second ASCII cat

Elapsed server side: 297ms; ServerHello sent: 147ms (including HelloRetryRequest time); TLS connection established: 296ms.