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 (86 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: | 35.237.3.231 |
| Reverse IP lookup: | 231.3.237.35.bc.googleusercontent.com. |
| Nameserver: | ns2.digitalmarketingsys.com. |
| Nameserver: | ns1.digitalmarketingsys.com. |
General Information
| Common Name: | concepthr.com |
| SANs: | DNS:concepthr.com Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 4eb05c687479c96cba1df5a4d85ebe3aeca |
| Not Before: | Oct 18, 2021 20:24:32 GMT |
| Not After: | Jan 16, 2022 20:24:31 GMT |
| Number of certs: | 3 |
| Revocation Status: | good |
| OCSP Stapling: | Supported |
| Server: | nginx |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: concepthr.com
Decode this certificate for verbose information → launch| Subject Common Name | concepthr.com |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Oct 18, 2021 20:24:32 GMT |
| Not After: | Jan 16, 2022 20:24:31 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 4eb05c687479c96cba1df5a4d85ebe3aeca |
| SHA1 Fingerprint: | 27:EB:A2:33:93:B2:8F:5F:EF:EC:68:65:A9:43:AB:0F:2A:97:74:9A |
| MD5 Fingerprint: | 77:28:BF:BB:9C:9E:A8:DF:AA:C8:C2:B5:77:63:FE:77 |
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 |
Certificate # 3 - Common Name: ISRG Root X1
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | ISRG Root X1 |
| Subject Organization | Internet Security Research Group |
| Issuer Common Name | DST Root CA X3 |
| Issuer Organization | Digital Signature Trust Co. |
| Not Before: | Jan 20, 2021 19:14:03 GMT |
| Not After: | Sep 30, 2024 18:14:03 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 4001772137d4e942b8ee76aa3c640ab7 |
| SHA1 Fingerprint: | 93:3C:6D:DE:E9:5C:9C:41:A4:0F:9F:50:49:3D:82:BE:03:AD:87:BF |
| MD5 Fingerprint: | C1:E1:FF:07:F9:F6:88:49:82:74:D1:A1:80:53:EA:BF |
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 = concepthr.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 = R3
Produced At: Oct 21 09:24:00 2021 GMT
Responses:
Certificate ID:
Hash Algorithm: sha1
Issuer Name Hash: 48DAC9A0FB2BD32D4FF0DE68D2F567B735F9B3C4
Issuer Key Hash: 142EB317B75856CBAE500940E61FAF9D8B14C2C6
Serial Number: 04EB05C687479C96CBA1DF5A4D85EBE3AECA
Cert Status: good
This Update: Oct 21 09:00:00 2021 GMT
Next Update: Oct 28 08:59:58 2021 GMT
Signature Algorithm: sha256WithRSAEncryption
69:db:ad:2e:ac:16:b3:84:a5:ac:50:21:70:6f:c8:16:e3:27:
c3:a9:9d:3c:c6:f2:57:4b:e6:f2:68:53:cf:21:a0:b2:57:82:
a8:5b:a5:92:9c:4d:28:b3:d1:41:cb:81:b6:ce:05:04:27:c2:
b5:da:f5:c7:7a:5f:1b:bf:c4:0e:4d:01:d9:85:db:2d:5e:37:
0c:cb:2b:41:15:3d:73:fe:84:fb:ba:6b:b7:cd:53:a1:92:79:
aa:25:30:65:7c:b3:b3:30:62:2c:d7:65:89:51:dc:ef:09:59:
71:37:f1:24:58:d3:84:23:11:cf:6a:56:05:f8:a8:73:aa:c8:
1e:f5:ea:a7:0b:74:06:26:43:c3:a9:79:53:43:33:dd:83:b6:
1d:16:7e:3c:3a:a8:bb:df:14:04:f1:b1:8e:77:77:0e:86:d6:
f7:df:c8:cc:2f:6a:d2:8b:f4:39:bb:15:d4:c8:7a:6e:70:1b:
37:cf:dc:bb:70:7c:b7:07:ae:54:c1:65:12:1c:af:12:ad:cf:
b3:0b:ba:39:bf:06:ed:92:cd:c0:32:0b:16:32:b4:af:e9:5e:
65:94:ae:af:a4:f2:70:0a:ef:8f:5e:89:18:82:4c:d0:4e:37:
81:41:8b:c3:e7:00:28:23:4b:db:04:bd:69:b0:ea:8c:0c:13:
62:c8:bb:8b
======================================
---
Certificate chain
0 s:/CN=concepthr.com
i:/C=US/O=Let's Encrypt/CN=R3
-----BEGIN CERTIFICATE-----
MIIFITCCBAmgAwIBAgISBOsFxodHnJbLod9aTYXr467KMA0GCSqGSIb3DQEBCwUA
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BFRdSUwhTYkRR93GyN8KN0cNEUMM
-----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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nLRbwHOoq7hHwg==
-----END CERTIFICATE-----
2 s:/C=US/O=Internet Security Research Group/CN=ISRG Root X1
i:/O=Digital Signature Trust Co./CN=DST Root CA X3
-----BEGIN CERTIFICATE-----
MIIFYDCCBEigAwIBAgIQQAF3ITfU6UK47naqPGQKtzANBgkqhkiG9w0BAQsFADA/
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Dfvp7OOGAN6dEOM4+qR9sdjoSYKEBpsr6GtPAQw4dy753ec5
-----END CERTIFICATE-----
---
Server certificate
subject=/CN=concepthr.com
issuer=/C=US/O=Let's Encrypt/CN=R3
---
No client certificate CA names sent
Peer signing digest: SHA256
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 5190 bytes and written 300 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES256-GCM-SHA384
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-AES256-GCM-SHA384
Session-ID: 946668DB8DC583DF7226DB3465097410BCEDADE3C17FFFE20A5D200A3306DFD1
Session-ID-ctx:
Master-Key: 5259D0BD61D3BB5D6398615569BB9B7F31BE96C76FFE26575AADBC3E00F6267DC4EAC296293498B2CD01527AB1EE1C83
PSK identity: None
PSK identity hint: None
SRP username: None
TLS session ticket lifetime hint: 600 (seconds)
TLS session ticket:
0000 - bb 29 b6 59 06 8b 96 98-31 a2 e5 9f 50 3c 6a 0c .).Y....1...P<j.
0010 - 79 38 b9 35 35 8d c4 f9-9f 11 bd 10 ba 65 e2 db y8.55........e..
0020 - 2d b7 3a f3 5f 5a 7d 4e-b6 27 20 2a cc c0 83 96 -.:._Z}N.' *....
0030 - 62 a7 22 70 0f cc b9 67-57 52 23 e1 d5 6e 22 da b."p...gWR#..n".
0040 - 48 45 3e 05 43 ed 04 f8-d6 b2 89 cb db c7 77 3b HE>.C.........w;
0050 - 75 6e cd 9a 11 3b eb bd-02 2c 49 6b 05 a0 ef 07 un...;...,Ik....
0060 - a9 a3 34 c8 9e 73 43 cc-78 fe 60 b3 6c c1 e9 ca ..4..sC.x.`.l...
0070 - 1a 22 22 ce 7f 85 52 9f-61 bb b0 0c 8d a0 f7 db .""...R.a.......
0080 - 79 02 2f f2 7b d5 2b 25-27 e5 87 49 2f 4c 99 d4 y./.{.+%'..I/L..
0090 - 6d fc 70 d0 88 88 a1 9c-bd 54 53 ec a6 2e 75 0c m.p......TS...u.
00a0 - 46 3b a9 3f 35 8c d6 c9-72 ee 5f ce f5 46 3f 14 F;.?5...r._..F?.
00b0 - 7b 1f 5a a0 a6 46 b1 6e-55 81 6d 5f 77 c5 73 4c {.Z..F.nU.m_w.sL
Start Time: 1634892228
Timeout : 7200 (sec)
Verify return code: 0 (ok)
Extended master secret: yes
---
DONE