SSL Checker
Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.
Report
It's all good. We have not detected any issues.
| Hostname: | done Matches Common Name or/and SAN |
| Expired: | done No (56 days till expiration) |
| Public Key: | done We were unable to find any issues in the public key of end-entity certificate |
| Trusted: | done Yes, we were able to verify the certificate |
| Self-Signed: | done No, the end-entity certificate is not self-signed |
| Chain Issues: | done No, we were unable to detect any issues in the certificate chain sent by the server |
| Weak signatures: | done No, certificates sent by the server were not signed utilizing a weak hash function |
| OCSP Status: | done OCSP Responder returned "good" status for the end-entity certificate |
DNS Information
| Resolves To: | 178.62.34.246 |
| Reverse IP lookup: | frodo.kavanga.ru. |
| Nameserver: | ns2.kavanga.ru. |
| Nameserver: | ns1.kavanga.ru. |
General Information
| Common Name: | kavanga.ru |
| SANs: | DNS:kavanga.ruDNS:www.kavanga.ru Total number of SANs: 2 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 3dfaf360152501e61b46abb0f0851b920c5 |
| Not Before: | Mar 23, 2024 03:42:44 GMT |
| Not After: | Jun 21, 2024 03:42:43 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Not Supported |
| Server: | nginx |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: kavanga.ru
Decode this certificate for verbose information → launch| Subject Common Name | kavanga.ru |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Mar 23, 2024 03:42:44 GMT |
| Not After: | Jun 21, 2024 03:42:43 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 3dfaf360152501e61b46abb0f0851b920c5 |
| SHA1 Fingerprint: | 27:96:9A:61:38:2A:87:04:6E:AE:7A:4D:50:63:67:69:FE:5C:68:72 |
| MD5 Fingerprint: | EB:DC:4F:FE:68:35:D3:CE:83:D2:F7:F5:81:42:B2:CD |
Certificate # 2 - Common Name: R3
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | R3 |
| Subject Organization | Let's Encrypt |
| Issuer Common Name | ISRG Root X1 |
| Issuer Organization | Internet Security Research Group |
| Not Before: | Sep 04, 2020 00:00:00 GMT |
| Not After: | Sep 15, 2025 16:00:00 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 912b084acf0c18a753f6d62e25a75f5a |
| SHA1 Fingerprint: | A0:53:37:5B:FE:84:E8:B7:48:78:2C:7C:EE:15:82:7A:6A:F5:A4:05 |
| MD5 Fingerprint: | E8:29:E6:5D:7C:43:07:D6:FB:C1:3C:17:9E:03:7A:36 |
OpenSSL Handshake
depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1
verify return:1
depth=1 C = US, O = Let's Encrypt, CN = R3
verify return:1
depth=0 CN = kavanga.ru
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
0 s:CN = kavanga.ru
i:C = US, O = Let's Encrypt, CN = R3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
1 s:C = US, O = Let's Encrypt, CN = R3
i:C = US, O = Internet Security Research Group, CN = ISRG Root X1
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
---
Server certificate
subject=CN = kavanga.ru
issuer=C = US, O = Let's Encrypt, CN = R3
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA
Server Temp Key: ECDH, P-256, 256 bits
---
SSL handshake has read 3267 bytes and written 447 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES128-GCM-SHA256
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
Protocol : TLSv1.2
Cipher : ECDHE-RSA-AES128-GCM-SHA256
Session-ID: EF0D23ADC306687CB5E71A1C8CDB8B1816A915201F1DDEFC2055674AC2FA1A07
Session-ID-ctx:
Master-Key: 5EACD2E9C518B5B3CD6A8759A7B697731790F5B537E339509812DDE6874B70D0A96A15803DC785047DA36BF630D9A093
PSK identity: None
PSK identity hint: None
SRP username: None
TLS session ticket lifetime hint: 300 (seconds)
TLS session ticket:
0000 - 4c 35 dd 47 fd 50 8e 13-4c 8a ea f7 e8 26 d9 20 L5.G.P..L....&.
0010 - b9 31 f4 fd bd 31 91 ea-08 9c eb 36 3e a7 44 7c .1...1.....6>.D|
0020 - 5d 2c 17 52 6b 20 24 ea-6b 62 fe 36 e9 48 f8 b1 ],.Rk $.kb.6.H..
0030 - 7c bb d0 58 e8 01 df 99-70 82 73 fb 85 1e c9 46 |..X....p.s....F
0040 - 85 64 26 97 c6 57 ac 30-31 1d 9b f4 fe f3 42 30 .d&..W.01.....B0
0050 - ba b8 89 46 f2 99 23 47-2d 29 66 8f aa b3 97 36 ...F..#G-)f....6
0060 - 45 3b 10 9a 5c 5c b0 7a-9e a9 f8 3f aa 0a 12 cc E;..\\.z...?....
0070 - e4 2c 50 af a7 2f 11 7f-c8 46 1f 08 84 de 42 1e .,P../...F....B.
0080 - 4d 10 52 de 70 dc a8 33-30 d1 61 80 6a ce f2 98 M.R.p..30.a.j...
0090 - fe b3 12 33 5f 46 b7 19-ee df 41 88 a5 d1 28 5a ...3_F....A...(Z
00a0 - e6 28 9c 2e 67 66 d1 3d-89 a1 ae 08 62 b2 6b ba .(..gf.=....b.k.
00b0 - 54 78 c1 33 ee 85 97 ca-0e 8c fe aa 17 c8 e9 a7 Tx.3............
Start Time: 1714040881
Timeout : 7200 (sec)
Verify return code: 0 (ok)
Extended master secret: no
---
DONE