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 (75 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: | 124.43.65.187 |
| Reverse IP lookup: | No records found |
| Nameserver: | ns35.domaincontrol.com. |
| Nameserver: | ns36.domaincontrol.com. |
General Information
| Common Name: | rdsys.gillsinternational.com |
| SANs: | DNS:rdsys.gillsinternational.com Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 4dd969af2f335840a5720e66f431bcb24ab |
| Not Before: | Dec 31, 2024 12:30:03 GMT |
| Not After: | Mar 31, 2025 12:30:02 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Supported |
| Server: | nginx/1.18.0 (Ubuntu) |
| HSTS: | max-age=63072000; includeSubDomains; preload |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: rdsys.gillsinternational.com
Decode this certificate for verbose information → launch| Subject Common Name | rdsys.gillsinternational.com |
| Issuer Common Name | R10 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Dec 31, 2024 12:30:03 GMT |
| Not After: | Mar 31, 2025 12:30:02 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 4dd969af2f335840a5720e66f431bcb24ab |
| SHA1 Fingerprint: | D5:3A:1E:74:A1:97:D3:53:2C:67:A8:C0:28:B6:8B:8F:41:21:88:8B |
| MD5 Fingerprint: | FA:43:CE:B1:8F:D1:C1:C3:F5:02:18:56:F4:EA:9F:82 |
Certificate # 2 - Common Name: R10
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | R10 |
| Subject Organization | Let's Encrypt |
| Issuer Common Name | ISRG Root X1 |
| Issuer Organization | Internet Security Research Group |
| Not Before: | Mar 13, 2024 00:00:00 GMT |
| Not After: | Mar 12, 2027 23:59:59 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 4ba85293f79a2fa273064ba8048d75d0 |
| SHA1 Fingerprint: | 00:AB:EF:D0:55:F9:A9:C7:84:FF:DE:AB:D1:DC:DD:8F:ED:74:14:36 |
| MD5 Fingerprint: | AF:1C:77:AE:CC:8D:77:E9:AA:CB:0C:47:58:40:C3:92 |
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 = R10
verify return:1
depth=0 CN = rdsys.gillsinternational.com
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 = R10
Produced At: Jan 13 10:11:00 2025 GMT
Responses:
Certificate ID:
Hash Algorithm: sha1
Issuer Name Hash: 690FE41567ED6F7FB534446406066F0967077172
Issuer Key Hash: 74A47629171854853137BE67E60658C0BCC50572
Serial Number: 04DD969AF2F335840A5720E66F431BCB24AB
Cert Status: good
This Update: Jan 13 10:11:00 2025 GMT
Next Update: Jan 20 10:10:58 2025 GMT
Signature Algorithm: sha256WithRSAEncryption
85:79:78:e4:19:66:04:38:cf:d4:4e:c9:43:f9:98:0e:92:93:
ca:3c:33:92:8d:da:57:f7:49:c7:41:f7:6f:bb:49:9f:a6:8b:
27:63:c8:1c:20:55:d4:49:fe:47:7d:c7:ef:a6:61:97:ac:d5:
cf:d0:7d:2d:de:6a:9f:02:09:9c:f3:16:0a:4f:91:ca:52:9d:
a7:ee:c5:59:58:48:71:3a:bc:ed:74:92:7b:cb:13:4d:33:e7:
bc:39:ce:9b:a6:cb:79:4b:b7:dc:ae:cd:dc:d5:00:6f:60:f2:
d8:20:8f:9b:5b:e7:3d:bc:30:fd:3f:32:de:fb:bc:54:fc:8d:
4c:ee:c4:c9:ef:7c:7f:97:bc:2a:25:9c:ef:84:b7:04:6e:5f:
31:c6:db:88:19:47:3a:13:8a:06:70:a7:04:66:9c:a5:16:a3:
f8:79:e5:42:dd:19:b8:84:fa:06:15:62:64:e3:8b:68:67:cf:
65:77:29:c4:5b:30:c1:2e:69:0a:76:53:30:b3:76:44:bf:e6:
04:16:a1:75:d4:75:e4:a7:69:34:c2:df:33:f4:82:17:11:5c:
44:95:09:44:2b:30:2a:e3:69:97:2a:7d:6b:3a:13:d4:9e:46:
16:65:b1:e9:d9:e9:51:1b:0b:bf:21:a0:8a:cc:8d:1a:d9:45:
0d:dd:12:81
======================================
---
Certificate chain
0 s:CN = rdsys.gillsinternational.com
i:C = US, O = Let's Encrypt, CN = R10
-----BEGIN CERTIFICATE-----
MIIFBzCCA++gAwIBAgISBN2WmvLzNYQKVyDmb0MbyySrMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTAwHhcNMjQxMjMxMTIzMDAzWhcNMjUwMzMxMTIzMDAyWjAnMSUwIwYDVQQD
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Ly9yMTAuaS5sZW5jci5vcmcvMCcGA1UdEQQgMB6CHHJkc3lzLmdpbGxzaW50ZXJu
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BIH0BIHxAO8AdgB9WR4S4XgqexxhZ3xe/fjQh1wUoE6VnrkDL9kOjC55uAAAAZQc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-----END CERTIFICATE-----
1 s:C = US, O = Let's Encrypt, CN = R10
i:C = US, O = Internet Security Research Group, CN = ISRG Root X1
-----BEGIN CERTIFICATE-----
MIIFBTCCAu2gAwIBAgIQS6hSk/eaL6JzBkuoBI110DANBgkqhkiG9w0BAQsFADBP
MQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJuZXQgU2VjdXJpdHkgUmVzZWFy
Y2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBYMTAeFw0yNDAzMTMwMDAwMDBa
Fw0yNzAzMTIyMzU5NTlaMDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBF
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/6tYvJWuQP/py1fEtVt/eA0YYbwX51TGu0mRzW4Y0YCF7qZlNrx06rxQTOr8IfM4
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4B6Vulk7LktfwrdGNVI5BsC9qqxSwSKgRJeZ9wygIaehbHFHFhcBaMDKpiZlBHyz
rsnnlFXCb5s8HKn5LsUgGvB24L7sGNZP2CX7dhHov+YhD+jozLW2p9W4959Bz2Ei
RmqDtmiXLnzqTpXbI+suyCsohKRg6Un0RC47+cpiVwHiXZAW+cn8eiNIjqbVgXLx
KPpdzvvtTnOPlC7SQZSYmdunr3Bf9b77AiC/ZidstK36dRILKz7OA54=
-----END CERTIFICATE-----
---
Server certificate
subject=CN = rdsys.gillsinternational.com
issuer=C = US, O = Let's Encrypt, CN = R10
---
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 3815 bytes and written 823 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