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

Successfully connected

TLS 1.3 OK; HelloRetryRequest used; server-initiated key update accomplished;

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: 0x1302 (TLS_AES_256_GCM_SHA384)
	Key exchange: 0x0017 (Secp256r1)

	(Handshake level)
	Handshake secrets:
		Client: 0xBEF6FCF5467DF4591FEA028B14459F6B6E7B6927D9DAD22034E132CF85A3C44C882F6B8B8EA8FF47875B9853B8684523
		Server: 0x2899D785C8FD747582A0A9678DDAB46966FA3AC6329B887F6FB26800633F9CA57CCCC970F1A09A49547E1143532824FE
	Handshake keys:
		Client write: 0x07E6A1F1F3C4B4DA1D267D37ABAB9BE4BCAA5521129F39F3DEBE689FAF4F768C
		Server write: 0xD93C23F7C9F30F43B40DCE906BCFFE7D10A08751E23BD89EF108F1ACD4C9FABC
	Handshake IVs:
		Client write (IV): 0x06EFB86749053A8F635C0601
		Server write (IV): 0xAFFD45516884192D358828F3

	(Traffic level)
	Traffic secrets:
		Client: 0xC8F760BF0D7D770287A3375C047EA29C95EFC55ADC11640FD98EC18A5CD57DC7C595505B4AB2824616DE34BC9460FFC6
		Server: 0x54F4EB56B3F61A4DCFA94DD2765993C4E0A2ED250A34ADB5C8E103BE08F9E6769BD19B82ECC5BE139434F5439A0C02C7
		KeyUpdates log, server:
			0: 0x47D5ABDACF8CAC4E0D3B02A17A3DB06D0AB070476A7F2583204AE7467E07705EAEEC795F9368E2B52D3273CC9C94E637
	Traffic keys:
		Client write: 0x4C8E4D24BF8E2B5D2D7642C0A2A73D3461AFE320C50381AAEC2FB5B38013127C
		Server write: 0xB5F0025F1FCC410065B8B1427582B3BF748F2CE92B01FFC39D55069C25F6D0FD
		KeyUpdates log, server:
			0: 0x1426323B43C7D8B6D34A2E813EF349DB6F0AA06054A5A3013109F7E90EB8B134
	Traffic base IVs:
		Client write (base IV): 0x0431F1100E9370B88E249EAE
		Server write (base IV): 0xDB81B9F644E1BE068195BEF6
		KeyUpdates log, server:
			0: 0xC91EBDADFAD47B31B5181B18

--- Messages ---

CLIENT_HELLO (recieved)

	Version: 0x0303
	Cipher suites:
		0x1302,0x1301,0x1303,0xC02C,0xC02B,0xCCA9,0xC030,0xC02F
		0xCCA8,0x00FF
	Client Random: 3E:08:C6:EA:8E:B7:12:49:F1:18:9B:1D:04:6D:35:8C:A6:0A:B1:83:68:A4:4A:2E:4D:4D:61:47:E5:64:DF:3F
	Client SessionID: 96:74:8C:85:E3:A1:72:9C:CE:16:9C:9A:DE:AF:D9:50:D6:7B:C0:5C:26:E7:DA:79:9C:D4:96:47:B9:C3:E5:40
	Extensions:
		Type: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		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: 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 = 0xF93C59D5EB336A4614F70D072911CB4727623502761BB0C943650FA43199CF46
		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: 11 (0x000B); /non-TLS-1.3/
			01:00
		Type: 23 (0x0017); /non-TLS-1.3/
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		Type: 43 (0x002B); "supported_versions"
			0x0304 (TLS 1.3)
			0x0303 (TLS 1.2)

HELLO_RETRY_REQUEST (sent, server)

	Legacy Version: 0x0303
	Cipher suite: 0x1302 (TLS_AES_256_GCM_SHA384)
	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: 96:74:8C:85:E3:A1:72:9C:CE:16:9C:9A:DE:AF:D9:50:D6:7B:C0:5C:26:E7:DA:79:9C:D4:96:47:B9:C3:E5:40
	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: 3E:08:C6:EA:8E:B7:12:49:F1:18:9B:1D:04:6D:35:8C:A6:0A:B1:83:68:A4:4A:2E:4D:4D:61:47:E5:64:DF:3F
	Client SessionID: 96:74:8C:85:E3:A1:72:9C:CE:16:9C:9A:DE:AF:D9:50:D6:7B:C0:5C:26:E7:DA:79:9C:D4:96:47:B9:C3:E5:40
	Extensions:
		Type: 45 (0x002D); "psk_key_exchange_modes"
			01:01
		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: 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 = 0xE7BD686B89E19DB255417A9A5E3CA1A8B318D331F00BED0E558C4F5E72B54FF8
				y = 0x173341CC93EFC89592F2A6924E02B1B757E1B574F3D1EAB369462693812741C3
		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: 11 (0x000B); /non-TLS-1.3/
			01:00
		Type: 44 (0x002C); "cookie"
			00:08:0C:00:FE:E1:C0:DE:FA:57
		Type: 23 (0x0017); /non-TLS-1.3/
		Type: 05 (0x0005); "status_request"
			01:00:00:00:00
		Type: 43 (0x002B); "supported_versions"
			0x0304 (TLS 1.3)
			0x0303 (TLS 1.2)

SERVER_HELLO (sent)

	Legacy Version: 0x0303
	Cipher suite: 0x1302 (TLS_AES_256_GCM_SHA384)
	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: 96:74:8C:85:E3:A1:72:9C:CE:16:9C:9A:DE:AF:D9:50:D6:7B:C0:5C:26:E7:DA:79:9C:D4:96:47:B9:C3:E5:40
	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.): 3857
		[...] /skipped 3857 data octets/
	Type: 15 (0x0F) - "certificate_verify"
		Length (octets, dec.): 107
		05:03:00:67:30:65:02:30:24:7B:41:92:F1:52:D3:7F:ED:93:70:26:B7:8A:55:8E:89:00:2A:37:B0:DD:95:E1
		6C:04:E0:B4:A3:15:AC:3A:1D:46:BF:00:9E:10:33:AE:A9:46:7A:63:30:72:E6:A8:02:31:00:99:34:B9:1E:73
		B3:6C:DA:5D:DF:1A:9B:C2:90:8B:AA:5E:BD:A1:71:E1:E5:AB:2B:8D:59:E2:DA:93:EC:46:42:DA:4E:4A:42:12
		F3:CD:16:24:3E:BE:87:1B:AE:00:F9
	Type: 20 (0x14) - "finished"
		Length (octets, dec.): 48
		E5:3C:6A:1C:7C:06:83:A5:24:EE:57:CD:58:98:20:0E:22:FF:8E:BB:CD:89:A0:88:F5:4B:94:A3:50:63:2C:33
		EC:C4:E9:EB:75:F9:2D:5F:3C:82:F3:62:71:1C:0F:16

CLIENT_FINISHED (received)

	Finished value: 0x7281EEE96D6E6683F462EAB8C278BC4412A675830DD976D56D716F6B9F62A9A6DECFDDF158F7498B69AE2C56AE411FC5
	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....

[Server KeyUpdate sent /message skipped/]



TCP: server: 194.87.103.72:443; client: 216.73.216.55:18394; timestamp: 1764724946


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

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


Provide ESNI to get second ASCII cat

Elapsed server side: 295ms; ServerHello sent: 148ms (including HelloRetryRequest time); TLS connection established: 295ms.