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 (134 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: | 40.71.11.131 |
| Reverse IP lookup: | No records found |
| Nameserver: | ns1-06.azure-dns.com. |
| Nameserver: | ns2-06.azure-dns.net. |
| Nameserver: | ns3-06.azure-dns.org. |
| Nameserver: | ns4-06.azure-dns.info. |
General Information
| Common Name: | redcross.org |
| SANs: | DNS:redcross.org Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 249d837ca16303921206713a267d8c3 |
| Not Before: | Mar 06, 2024 00:00:00 GMT |
| Not After: | Sep 06, 2024 23:59:59 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Supported |
| Server: | Microsoft-IIS/10.0 |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: redcross.org
Decode this certificate for verbose information → launch| Subject Common Name | redcross.org |
| Issuer Common Name | GeoTrust Global TLS RSA4096 SHA256 2022 CA1 |
| Issuer Organization | DigiCert, Inc. |
| Not Before: | Mar 06, 2024 00:00:00 GMT |
| Not After: | Sep 06, 2024 23:59:59 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 249d837ca16303921206713a267d8c3 |
| SHA1 Fingerprint: | 4A:C2:FD:BF:FC:7A:48:46:AF:65:50:21:17:4E:5C:47:2A:3E:70:7D |
| MD5 Fingerprint: | E4:54:0E:8C:C0:F0:C5:CB:6F:12:CF:DE:FC:EB:5A:18 |
Certificate # 2 - Common Name: GeoTrust Global TLS RSA4096 SHA256 2022 CA1
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | GeoTrust Global TLS RSA4096 SHA256 2022 CA1 |
| Subject Organization | DigiCert, Inc. |
| Issuer Common Name | DigiCert Global Root CA |
| Issuer Organization | DigiCert Inc |
| Not Before: | May 04, 2022 00:00:00 GMT |
| Not After: | Nov 09, 2031 23:59:59 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | f622f6f21c2ff5d521f723a1d47d62d |
| SHA1 Fingerprint: | 7E:6D:B7:B7:58:4D:8C:F2:00:3E:09:31:E6:CF:C4:1A:3A:62:D3:DF |
| MD5 Fingerprint: | 14:64:3B:6F:56:9F:50:82:CF:62:69:1A:9B:D0:BD:92 |
OpenSSL Handshake
depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root CA
verify return:1
depth=1 C = US, O = "DigiCert, Inc.", CN = GeoTrust Global TLS RSA4096 SHA256 2022 CA1
verify return:1
depth=0 CN = redcross.org
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: A5B4D6EB36C4E76BA6DFC4640B012A2004B86623
Produced At: Apr 25 08:00:51 2024 GMT
Responses:
Certificate ID:
Hash Algorithm: sha1
Issuer Name Hash: 98F90032A9C065EB3C4FA8510E4C8DB8A7101603
Issuer Key Hash: A5B4D6EB36C4E76BA6DFC4640B012A2004B86623
Serial Number: 0249D837CA16303921206713A267D8C3
Cert Status: good
This Update: Apr 25 07:45:02 2024 GMT
Next Update: May 2 06:45:02 2024 GMT
Signature Algorithm: sha256WithRSAEncryption
27:8c:51:c0:ee:09:f7:9d:12:5a:17:59:24:6a:2f:23:63:87:
7b:33:24:ee:48:0f:1f:ac:93:c7:10:78:3e:36:58:50:4c:f3:
d8:ad:b2:30:bb:39:e9:a1:5b:bd:10:c2:79:a1:f9:03:f4:df:
3a:6e:06:09:2f:51:d2:ad:d1:b2:df:d2:89:3d:81:2c:9d:d3:
8d:1c:6f:23:d6:e3:f0:20:53:26:32:67:31:27:76:24:44:8c:
cc:5d:e4:8c:91:57:b6:8f:c6:2c:ba:54:90:a3:27:6c:2a:6d:
02:7a:d2:f2:12:b6:c2:ae:b8:51:e6:33:d8:50:c9:b7:c7:18:
ac:6b:bb:d6:8e:17:6a:e7:6b:ca:91:21:3a:42:c7:83:74:55:
4b:52:7e:f9:7c:94:df:54:d2:6c:a2:a8:c8:7b:73:24:d6:87:
cf:79:db:12:78:70:2d:6a:29:6e:68:4a:37:ba:87:c6:7e:9e:
b4:56:0a:3c:c0:8f:4e:9c:d9:e6:56:ef:2f:16:8a:3c:ac:f4:
18:d4:45:a2:43:c6:8d:84:91:69:13:e5:58:82:94:55:f0:6d:
8a:f9:e7:a4:02:7e:c2:0b:b1:9e:ba:ee:f8:43:3e:e4:82:5e:
c5:3c:3f:69:fe:bd:3a:7f:80:fd:32:06:1c:a1:c4:e5:07:dc:
21:1d:f9:e4:3c:a5:a0:bb:e0:80:ed:8b:4b:3a:65:23:30:85:
bb:6b:2b:69:55:be:9a:41:3f:de:05:b1:9f:d1:4e:54:4e:69:
14:e8:46:d1:12:4c:85:22:7f:32:5e:71:ab:fe:b0:fd:40:11:
13:4f:60:31:b2:de:66:69:4c:da:3f:24:b2:ab:2e:07:33:7a:
26:2f:3f:b6:8c:90:97:40:11:1e:37:a9:1d:65:8b:f9:62:ed:
6f:5b:00:43:eb:f5:7d:76:40:87:58:db:57:44:80:4f:0f:e8:
2c:6b:fe:b2:55:49:20:d3:06:ed:71:24:cd:7f:6b:b9:88:b3:
cb:ef:7e:7c:18:c0:02:a9:dc:84:47:6e:5b:6b:23:6b:0c:d4:
4f:95:00:4c:0c:9d:40:fc:3c:5a:4b:4c:58:f6:dd:5c:3f:05:
48:1e:40:50:f3:8c:e5:22:d3:0c:db:4b:d6:fc:8c:de:0e:2a:
3d:de:1c:d3:da:a4:cf:17:e1:fc:b5:a6:a4:31:a5:f2:f4:ff:
ff:a8:10:4d:25:30:f3:9e:4e:dd:31:cd:10:40:c2:0f:17:45:
e4:30:50:2c:f4:65:e8:47:07:22:99:61:aa:55:b2:4c:52:03:
3e:1f:6a:60:b0:c2:48:3b:52:dc:58:a2:0e:b3:9d:53:80:5b:
19:c5:92:5f:13:52:73:e3
======================================
---
Certificate chain
0 s:CN = redcross.org
i:C = US, O = "DigiCert, Inc.", CN = GeoTrust Global TLS RSA4096 SHA256 2022 CA1
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
1 s:C = US, O = "DigiCert, Inc.", CN = GeoTrust Global TLS RSA4096 SHA256 2022 CA1
i:C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root CA
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
---
Server certificate
subject=CN = redcross.org
issuer=C = US, O = "DigiCert, Inc.", CN = GeoTrust Global TLS RSA4096 SHA256 2022 CA1
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: ECDH, P-521, 521 bits
---
SSL handshake has read 4841 bytes and written 827 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