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 (34 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: | 133.18.229.25 |
| Reverse IP lookup: | shizuoka-kikoesupport.jp. |
| Nameserver: | ns1.kagoya.net. |
| Nameserver: | ns0.kagoya.net. |
General Information
| Common Name: | www.screen.shizuoka-kikoesupport.jp |
| SANs: | DNS:www.screen.shizuoka-kikoesupport.jp Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 39d49fdb9ce073ff8c31840177271685c05 |
| Not Before: | Mar 01, 2024 12:37:37 GMT |
| Not After: | May 30, 2024 12:37:36 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Supported |
| Server: | nginx |
| HSTS: | max-age=63072000; includeSubDomains; preload |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: www.screen.shizuoka-kikoesupport.jp
Decode this certificate for verbose information → launch| Subject Common Name | www.screen.shizuoka-kikoesupport.jp |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Mar 01, 2024 12:37:37 GMT |
| Not After: | May 30, 2024 12:37:36 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 39d49fdb9ce073ff8c31840177271685c05 |
| SHA1 Fingerprint: | EE:74:8E:65:FB:9D:7C:77:B4:4F:85:AD:E7:AB:F4:6E:A3:AC:9E:71 |
| MD5 Fingerprint: | 51:9F:C9:2E:E6:DB:70:C4:1F:F1:19:F4:59:10:D5:67 |
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 = www.screen.shizuoka-kikoesupport.jp
verify return:1
CONNECTED(00000003)
OCSP response:
======================================
OCSP Response Data:
OCSP Response Status: successful (0x0)
Response Type: Basic OCSP Response
Version: 1 (0x0)
Responder Id: C = US, O = Let's Encrypt, CN = R3
Produced At: Apr 24 00:50:00 2024 GMT
Responses:
Certificate ID:
Hash Algorithm: sha1
Issuer Name Hash: 48DAC9A0FB2BD32D4FF0DE68D2F567B735F9B3C4
Issuer Key Hash: 142EB317B75856CBAE500940E61FAF9D8B14C2C6
Serial Number: 039D49FDB9CE073FF8C31840177271685C05
Cert Status: good
This Update: Apr 24 00:50:00 2024 GMT
Next Update: May 1 00:49:58 2024 GMT
Signature Algorithm: sha256WithRSAEncryption
ac:a8:9f:d4:f2:15:8c:11:e7:2f:46:a1:36:fe:f2:63:50:15:
e7:fd:58:ec:29:b4:4b:72:b8:09:84:26:12:ae:9b:fa:f6:50:
60:92:18:54:fe:1e:7a:fd:df:dd:df:da:ee:9b:6e:76:37:d3:
13:29:e0:68:88:64:74:17:a3:9f:46:db:21:92:f2:7f:75:84:
f1:98:e1:08:ec:c8:fc:e0:08:3e:91:bc:3f:46:a2:e1:25:14:
84:a8:ba:d0:29:b4:58:bc:8e:aa:e3:87:b5:4f:bc:b1:05:e0:
24:39:1c:40:1a:a8:cf:f0:52:73:52:1c:ab:75:10:ef:b6:e5:
ff:2d:5a:62:04:19:ba:dd:b8:0c:f3:c6:6d:42:fb:63:cc:51:
d6:50:15:ed:a4:55:e5:bd:1b:9c:9f:4c:34:e6:7a:7a:f8:85:
9e:bb:82:1d:bb:4e:af:76:33:38:63:f5:73:95:24:92:50:cd:
e2:9d:f2:c7:8c:ed:e1:60:0b:2e:0e:25:e5:dd:fe:fe:a2:7d:
46:54:37:39:68:31:d1:a9:cb:df:b7:c3:fa:03:de:2a:48:cd:
e1:5e:0e:9f:2b:68:9a:47:ee:e6:5d:41:69:11:a1:f7:b9:48:
d3:b0:37:24:6c:0f:80:a4:5a:f3:21:50:9f:94:31:0c:cd:6f:
28:d9:7c:a2
======================================
---
Certificate chain
0 s:CN = www.screen.shizuoka-kikoesupport.jp
i:C = US, O = Let's Encrypt, CN = R3
-----BEGIN CERTIFICATE-----
MIIFEzCCA/ugAwIBAgISA51J/bnOBz/4wxhAF3JxaFwFMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
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H+184aFIJqlNl1XwqP6fNLI6Mr+y6lJmuMbFbz3a/wU41WvvlXNc/nIgNWTAL1XH
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9QX4UUSulnWHNTr5Zclqi+yrJxcISs/Ua5LQuk/XHAM4+4ulgzKs0H7I3k1prpZy
cKWY5QfHNw==
-----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-----
MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw
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MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX
nLRbwHOoq7hHwg==
-----END CERTIFICATE-----
---
Server certificate
subject=CN = www.screen.shizuoka-kikoesupport.jp
issuer=C = US, O = Let's Encrypt, CN = R3
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: ECDH, P-384, 384 bits
---
SSL handshake has read 3843 bytes and written 837 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE