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 (70 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: | 3.64.163.50 |
| Reverse IP lookup: | ec2-3-64-163-50.eu-central-1.compute.amazonaws.com. |
| Nameserver: | ns1.dan.com. |
| Nameserver: | ns2.dan.com. |
General Information
| Common Name: | ishort.co |
| SANs: | DNS:ishort.coDNS:www.ishort.co Total number of SANs: 2 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 4096 bits |
| Serial Number: | 41a223e77704717c93412d8f6eacdfc7f44 |
| Not Before: | Mar 31, 2024 09:06:43 GMT |
| Not After: | Jun 29, 2024 09:06:42 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Supported |
| Server: | openresty |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: ishort.co
Decode this certificate for verbose information → launch| Subject Common Name | ishort.co |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Mar 31, 2024 09:06:43 GMT |
| Not After: | Jun 29, 2024 09:06:42 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 41a223e77704717c93412d8f6eacdfc7f44 |
| SHA1 Fingerprint: | 3D:11:50:C0:B5:76:D3:F8:FA:2B:07:E6:50:1F:97:B2:61:F9:FE:05 |
| MD5 Fingerprint: | 64:49:9F:06:0D:9C:7D:C9:44:C1:83:4E:A5:60:94:11 |
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 = ishort.co
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 19 08:23:00 2024 GMT
Responses:
Certificate ID:
Hash Algorithm: sha1
Issuer Name Hash: 48DAC9A0FB2BD32D4FF0DE68D2F567B735F9B3C4
Issuer Key Hash: 142EB317B75856CBAE500940E61FAF9D8B14C2C6
Serial Number: 041A223E77704717C93412D8F6EACDFC7F44
Cert Status: good
This Update: Apr 19 08:23:00 2024 GMT
Next Update: Apr 26 08:22:58 2024 GMT
Signature Algorithm: sha256WithRSAEncryption
50:06:e6:8e:2f:5a:c8:cc:c5:4e:c0:27:09:d3:6b:d4:e4:93:
66:99:4f:d8:1b:3f:86:c6:83:52:ff:59:56:9d:ca:b0:1d:31:
6f:7f:66:0e:36:14:10:cd:54:79:6d:df:70:d5:33:e9:b5:f2:
e3:47:80:b5:6a:20:fd:3e:eb:16:03:df:0f:9a:32:cf:18:5c:
45:03:31:d2:39:9c:e5:06:e2:d3:b0:47:78:2a:e1:6c:ee:96:
ef:ce:34:be:06:f8:a6:25:06:cd:03:bc:9e:09:1f:95:1e:77:
72:1d:56:98:7c:87:4c:cc:1e:2a:69:e6:94:5a:3a:d7:da:ca:
3a:b3:bb:88:05:e4:21:59:99:d2:0d:72:e6:94:88:7c:ab:40:
34:ae:80:a5:7e:72:63:43:d3:a2:a2:3a:59:ff:12:be:3f:ca:
a2:b0:fd:91:32:36:15:c2:9e:f6:d1:63:4f:96:43:2a:c1:28:
39:ba:4a:2e:86:cb:3e:df:7d:6c:38:3a:00:7b:2d:f5:db:39:
4b:39:a9:8c:99:34:69:67:23:83:2f:01:dd:7e:8e:22:74:4f:
8c:b1:05:87:5f:52:79:12:be:f3:5d:d8:3f:03:f9:17:71:9d:
fc:f2:fe:10:98:a6:92:26:a9:b6:ec:cc:92:c2:e4:fb:6c:b5:
6c:52:a7:4a
======================================
---
Certificate chain
0 s:CN = ishort.co
i:C = US, O = Let's Encrypt, CN = R3
-----BEGIN CERTIFICATE-----
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MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAzMzEwOTA2NDNaFw0yNDA2MjkwOTA2NDJaMBQxEjAQBgNVBAMT
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AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjpP5xa0AAAQDAEgw
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otq3iviabfUX2AAAAY6T+cWuAAAEAwBGMEQCICc4BgiD4FktWhux89IoqD7l6YTx
YabNZ8n5SXrKPyDwAiBHFV5kV4Z3/Ykr0tmIChQgtSD9FxgJb8PH2m8FoMnULjAN
BgkqhkiG9w0BAQsFAAOCAQEAaiBQRAJ5hZ8aSDL9GKlNWDv+ZMTHBg/eyw/qaV7v
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JUNhgMQ8cSGhslrTs4Io2gSJo0kNiKJMdxT5Kw3ZcCLfXA==
-----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
TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjAwOTA0MDAwMDAw
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MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX
nLRbwHOoq7hHwg==
-----END CERTIFICATE-----
---
Server certificate
subject=CN = ishort.co
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: X25519, 253 bits
---
SSL handshake has read 4160 bytes and written 400 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 4096 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE