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 (46 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: | 192.0.66.2 |
Reverse IP lookup: | No records found |
Nameserver: | ns0.wikimedia.org. |
Nameserver: | ns1.wikimedia.org. |
Nameserver: | ns2.wikimedia.org. |
General Information
Common Name: | m.wikimediafoundation.org |
SANs: | DNS:m.wikimediafoundation.orgDNS:wikimediafoundation.orgDNS:www.wikimediafoundation.org Total number of SANs: 3 |
Signature Algorithm: | sha256WithRSAEncryption |
Key Type: | ECDSA (secp256r1) |
Key size: | 256 bits |
Serial Number: | 3ae86b6dfef03537687f52c38f05c08e34d |
Not Before: | Mar 05, 2024 13:20:00 GMT |
Not After: | Jun 03, 2024 13:19:59 GMT |
Number of certs: | 2 |
Revocation Status: | good |
OCSP Stapling: | Supported |
Server: | nginx |
HSTS: | max-age=106384710;includeSubdomains;preload |
HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: m.wikimediafoundation.org
Decode this certificate for verbose information → launchSubject Common Name | m.wikimediafoundation.org |
Issuer Common Name | R3 |
Issuer Organization | Let's Encrypt |
Not Before: | Mar 05, 2024 13:20:00 GMT |
Not After: | Jun 03, 2024 13:19:59 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 3ae86b6dfef03537687f52c38f05c08e34d |
SHA1 Fingerprint: | 91:DF:78:1D:63:72:56:BB:89:B6:51:EF:EE:6F:A8:AE:0B:FA:81:E6 |
MD5 Fingerprint: | B4:F9:5E:1D:90:96:49:DA:07:09:5A:1B:2A:6C:A3:DD |
Certificate # 2 - Common Name: R3
Decode this certificate for verbose information → launchIn 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 = m.wikimediafoundation.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: C = US, O = Let's Encrypt, CN = R3 Produced At: Apr 17 05:47:00 2024 GMT Responses: Certificate ID: Hash Algorithm: sha1 Issuer Name Hash: 48DAC9A0FB2BD32D4FF0DE68D2F567B735F9B3C4 Issuer Key Hash: 142EB317B75856CBAE500940E61FAF9D8B14C2C6 Serial Number: 03AE86B6DFEF03537687F52C38F05C08E34D Cert Status: good This Update: Apr 17 05:47:00 2024 GMT Next Update: Apr 24 05:46:58 2024 GMT Signature Algorithm: sha256WithRSAEncryption 57:d6:02:b6:82:23:69:9c:e7:32:38:8e:c1:b0:16:9a:e0:69: c5:ae:2c:5b:93:bc:74:53:fa:ab:38:37:72:e6:96:9e:71:3c: 73:dd:97:17:a0:e8:b8:a7:b3:ce:8c:32:d1:af:a0:f6:48:7e: 39:6d:1c:52:85:dc:f7:bb:1c:a4:39:5a:07:c2:3c:25:a1:5d: 05:a0:4b:e4:60:09:e6:1e:02:45:de:da:cc:16:3c:f8:dd:b6: 67:df:23:33:8f:61:d2:6e:4b:a6:89:a2:72:f4:f3:a3:78:c4: b4:c4:ec:08:0d:9d:c0:04:da:12:25:85:95:9e:a8:e7:80:27: 09:82:35:16:e9:07:9c:c9:02:01:d5:fb:d8:b0:f1:84:0c:24: 66:b1:81:e5:95:59:37:bb:45:70:e6:3f:e6:d1:f0:5c:ad:3b: 21:40:2e:dc:40:b4:94:05:20:4e:4e:db:fe:87:53:16:53:bb: c0:f0:aa:27:02:f0:93:97:2d:d7:3b:3b:74:df:0c:0c:bb:bc: 2c:da:21:74:40:0f:18:c1:51:ce:87:1a:c9:1e:77:08:4a:3e: ba:cf:e5:bd:bf:ae:67:d2:a0:64:fd:80:de:f1:cc:94:c6:70: d7:32:98:a5:16:16:4d:f7:c8:54:6a:55:83:67:41:3b:99:82: 52:be:36:a9 ====================================== --- Certificate chain 0 s:CN = m.wikimediafoundation.org i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIEajCCA1KgAwIBAgISA66Gtt/vA1N2h/UsOPBcCONNMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMDUxMzIwMDBaFw0yNDA2MDMxMzE5NTlaMCQxIjAgBgNVBAMT GW0ud2lraW1lZGlhZm91bmRhdGlvbi5vcmcwWTATBgcqhkjOPQIBBggqhkjOPQMB BwNCAARLcb4JY0jg4vnbiKdgUK84996e/ZLt2b6ESA36zNTqXoUsG8zzEgfzE4K8 XAkVIM/OKMrI1dPNumJ7Bpyjph3vo4ICUTCCAk0wDgYDVR0PAQH/BAQDAgeAMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBSvL8GtijnVxDMtX67CJWT44jtetzAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzBaBgNVHREEUzBRghltLndpa2ltZWRpYWZvdW5kYXRpb24ub3Jnghd3aWtpbWVk aWFmb3VuZGF0aW9uLm9yZ4Ibd3d3Lndpa2ltZWRpYWZvdW5kYXRpb24ub3JnMBMG A1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHcASLDj a9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGODvxRawAABAMASDBGAiEA mtvsA1dlZaOMHyhX+jPwHsQql8muMZ/Yoa36M/oJdrACIQCFvf9c1XypBwiNgMd9 iOLhWX9tFhvnU3TU/on69jVflAB1ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0t cm/h+tQXAAABjg78UW4AAAQDAEYwRAIgIp2uns286fmofVUIR4xFHw1hfMTyJx0A IG3NarbxO9oCIBGGnNc9U75NI/6QLYUMzJP0PQLlYFX753rfTI4ErhWOMA0GCSqG SIb3DQEBCwUAA4IBAQBjwDLC9vYW6EUVpGPx3PHKW1XDupGXZGlU0kte+yHlw8xK 91Bmy7KJUqPr8tFusIl+g60Io0qFWlKwxEmDqGXCU4/u7R2JDb0gdDDyff42nbf9 6sQu+EB2oUe7eooYtNZSswkgeqbqYHewYn9PbvEaylfwqJh5UeQIVNhCMNj1+mCR 1vEFJmk79qYcZeDTOAdde38qFDM59QCzhVrypbhaFzzbRtZIQpfTcy5Zz439d2o3 TFrJrqVNYUQIR+dCYbRcA0rL68wiGLgP1goU9mG57yhRjDWQBM5z5RRFIgOwTs70 v2foGzMCat+yyld7LXPgzEbWPbY+geYH3M3sm32A -----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 WhcNMjUwOTE1MTYwMDAwWjAyMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNTGV0J3Mg RW5jcnlwdDELMAkGA1UEAxMCUjMwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQC7AhUozPaglNMPEuyNVZLD+ILxmaZ6QoinXSaqtSu5xUyxr45r+XXIo9cP R5QUVTVXjJ6oojkZ9YI8QqlObvU7wy7bjcCwXPNZOOftz2nwWgsbvsCUJCWH+jdx sxPnHKzhm+/b5DtFUkWWqcFTzjTIUu61ru2P3mBw4qVUq7ZtDpelQDRrK9O8Zutm NHz6a4uPVymZ+DAXXbpyb/uBxa3Shlg9F8fnCbvxK/eG3MHacV3URuPMrSXBiLxg Z3Vms/EY96Jc5lP/Ooi2R6X/ExjqmAl3P51T+c8B5fWmcBcUr2Ok/5mzk53cU6cG /kiFHaFpriV1uxPMUgP17VGhi9sVAgMBAAGjggEIMIIBBDAOBgNVHQ8BAf8EBAMC AYYwHQYDVR0lBBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMBMBIGA1UdEwEB/wQIMAYB Af8CAQAwHQYDVR0OBBYEFBQusxe3WFbLrlAJQOYfr52LFMLGMB8GA1UdIwQYMBaA FHm0WeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcw AoYWaHR0cDovL3gxLmkubGVuY3Iub3JnLzAnBgNVHR8EIDAeMBygGqAYhhZodHRw Oi8veDEuYy5sZW5jci5vcmcvMCIGA1UdIAQbMBkwCAYGZ4EMAQIBMA0GCysGAQQB gt8TAQEBMA0GCSqGSIb3DQEBCwUAA4ICAQCFyk5HPqP3hUSFvNVneLKYY611TR6W PTNlclQtgaDqw+34IL9fzLdwALduO/ZelN7kIJ+m74uyA+eitRY8kc607TkC53wl ikfmZW4/RvTZ8M6UK+5UzhK8jCdLuMGYL6KvzXGRSgi3yLgjewQtCPkIVz6D2QQz CkcheAmCJ8MqyJu5zlzyZMjAvnnAT45tRAxekrsu94sQ4egdRCnbWSDtY7kh+BIm lJNXoB1lBMEKIq4QDUOXoRgffuDghje1WrG9ML+Hbisq/yFOGwXD9RiX8F6sw6W4 avAuvDszue5L3sz85K+EC4Y/wFVDNvZo4TYXao6Z0f+lQKc0t8DQYzk1OXVu8rp2 yJMC6alLbBfODALZvYH7n7do1AZls4I9d1P4jnkDrQoxB3UqQ9hVl3LEKQ73xF1O yK5GhDDX8oVfGKF5u+decIsH4YaTw7mP3GFxJSqv3+0lUFJoi5Lc5da149p90Ids hCExroL1+7mryIkXPeFM5TgO9r0rvZaBFOvV2z0gp35Z0+L4WPlbuEjN/lxPFin+ HlUjr8gRsI3qfJOQFy/9rKIJR0Y/8Omwt/8oTWgy1mdeHmmjk7j1nYsvC9JSQ6Zv MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX nLRbwHOoq7hHwg== -----END CERTIFICATE----- --- Server certificate subject=CN = m.wikimediafoundation.org 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 3331 bytes and written 414 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