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 (87 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: | 192.0.66.168 |
| Reverse IP lookup: | No records found |
| Nameserver: | a5-64.akam.net. |
| Nameserver: | a3-67.akam.net. |
| Nameserver: | a1-61.akam.net. |
| Nameserver: | a22-66.akam.net. |
| Nameserver: | a20-65.akam.net. |
| Nameserver: | a12-64.akam.net. |
General Information
| Common Name: | whitehouse.gov |
| SANs: | DNS:whitehouse.govDNS:www.whitehouse.gov Total number of SANs: 2 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | ECDSA (secp256r1) |
| Key size: | 256 bits |
| Serial Number: | 3966d2e431adeb720ee6d50310d347009ec |
| Not Before: | Apr 23, 2024 06:50:45 GMT |
| Not After: | Jul 22, 2024 06:50:44 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Supported |
| Server: | nginx |
| HSTS: | max-age=31536000;includeSubdomains;preload |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: whitehouse.gov
Decode this certificate for verbose information → launch| Subject Common Name | whitehouse.gov |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Apr 23, 2024 06:50:45 GMT |
| Not After: | Jul 22, 2024 06:50:44 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 3966d2e431adeb720ee6d50310d347009ec |
| SHA1 Fingerprint: | 31:89:A1:6C:97:F4:C6:5E:69:A8:CC:39:11:DE:FD:77:3E:8C:F6:37 |
| MD5 Fingerprint: | 3D:79:F0:BE:94:D3:1A:E1:CB:4F:03:78:AB:11:0D:94 |
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 = whitehouse.gov
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 23 07:50:00 2024 GMT
Responses:
Certificate ID:
Hash Algorithm: sha1
Issuer Name Hash: 48DAC9A0FB2BD32D4FF0DE68D2F567B735F9B3C4
Issuer Key Hash: 142EB317B75856CBAE500940E61FAF9D8B14C2C6
Serial Number: 03966D2E431ADEB720EE6D50310D347009EC
Cert Status: good
This Update: Apr 23 07:50:00 2024 GMT
Next Update: Apr 30 07:49:58 2024 GMT
Signature Algorithm: sha256WithRSAEncryption
7d:a7:9c:79:8a:98:0d:9d:68:c1:e4:b4:e1:78:53:9c:f0:ae:
c8:a3:01:6c:df:26:8f:fc:fd:5a:68:24:4d:0a:dc:95:0a:3b:
b5:f3:db:07:d9:d6:9d:a7:7b:56:ef:be:59:7f:97:62:cc:a5:
eb:7f:26:b9:06:26:f0:94:b0:11:7a:76:4d:c1:91:b9:63:20:
73:d7:23:57:ac:89:01:95:fa:e0:3a:d5:4a:0e:c8:d1:8f:5f:
e2:50:dc:cc:4b:64:62:2e:99:02:40:b9:32:3f:09:78:32:4d:
41:07:fb:8c:fc:19:0f:2d:a4:ba:c1:38:20:af:1e:b0:1b:08:
ce:2f:04:52:1b:d6:9e:2a:17:2a:6f:a9:65:f1:9c:9a:1d:a1:
ff:06:30:a7:d0:db:d7:ce:03:ae:21:c4:9d:77:d1:8e:d5:a9:
31:40:af:6e:ec:0a:53:d3:bd:43:ca:cc:53:d3:35:08:c1:e4:
c8:30:bb:f7:b3:60:80:e5:f5:e4:9d:8c:f3:97:b3:e9:bd:ef:
27:c0:4d:89:9e:c6:48:cd:2c:da:1e:76:34:fc:34:1a:76:bb:
f0:7f:0a:85:a6:98:32:ae:df:a2:d2:05:e2:d0:72:2f:a2:3a:
42:7f:82:16:b8:c8:a1:6b:1a:b9:3f:8f:e0:5c:51:e7:1a:b4:
0b:72:c7:0d
======================================
---
Certificate chain
0 s:CN = whitehouse.gov
i:C = US, O = Let's Encrypt, CN = R3
-----BEGIN CERTIFICATE-----
MIIEMzCCAxugAwIBAgISA5ZtLkMa3rcg7m1QMQ00cAnsMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDA0MjMwNjUwNDVaFw0yNDA3MjIwNjUwNDRaMBkxFzAVBgNVBAMT
DndoaXRlaG91c2UuZ292MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEEDfwj5JB
EXCwCMKsCLII/SGR7XBkNDEEcIcTYltmK/OZat/sfsUGqjHTxxJRVe2bXNtrorH9
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VQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5v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-----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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RW5jcnlwdDELMAkGA1UEAxMCUjMwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK
AoIBAQC7AhUozPaglNMPEuyNVZLD+ILxmaZ6QoinXSaqtSu5xUyxr45r+XXIo9cP
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sxPnHKzhm+/b5DtFUkWWqcFTzjTIUu61ru2P3mBw4qVUq7ZtDpelQDRrK9O8Zutm
NHz6a4uPVymZ+DAXXbpyb/uBxa3Shlg9F8fnCbvxK/eG3MHacV3URuPMrSXBiLxg
Z3Vms/EY96Jc5lP/Ooi2R6X/ExjqmAl3P51T+c8B5fWmcBcUr2Ok/5mzk53cU6cG
/kiFHaFpriV1uxPMUgP17VGhi9sVAgMBAAGjggEIMIIBBDAOBgNVHQ8BAf8EBAMC
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HlUjr8gRsI3qfJOQFy/9rKIJR0Y/8Omwt/8oTWgy1mdeHmmjk7j1nYsvC9JSQ6Zv
MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX
nLRbwHOoq7hHwg==
-----END CERTIFICATE-----
---
Server certificate
subject=CN = whitehouse.gov
issuer=C = US, O = Let's Encrypt, CN = R3
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 3276 bytes and written 405 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 256 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE