knmed.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:ed:95:bb:7c:15:ab:a7:00:3d:70:79:05:85:d0:00:5f:f0 was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=knmed.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ed:95:bb:7c:15:ab:a7:00:3d:70:79:05:85:d0:00:5f:f0Serial Number (int): 429295093134923606999175947638575737102320
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 76:04:87:57:74:f7:87:c3:8a:8e:18:e9:1c:8e:d3:46:23:b2:8e:f8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b9:dc:15:48:45:6e:b3:7c:9a:c3:06:8c:26:ab:30:0f:37:69:c6:1f
Fingerprint (sha256): c1:b2:25:88:16:ec:de:f6:fe:a4:37:d9:ba:08:a8:d0:bf:e4:70:22:cd:fd:bc:6f:70:a7:ab:4e:09:b7:06:30
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate knmed.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for knmed.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
knmed.com
Other certificates including the domain name knmed.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for knmed.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISBO2Vu3wVq6cAPXB5BYXQAF/wMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDkyMTAwNDRaFw0y MDA1MDkyMTAwNDRaMBQxEjAQBgNVBAMTCWtubWVkLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAMQJE4kG1ka+uDMRQ4BkqVCgEXwV+MB3Z0nKg3AM fPhWvg5jruKilSCfn3p+hLDMf0GS3a5OOoqD0rZtgrDb3YRwToYsNLxQIS+2gZgM ITWHpfUT9p4RYWSh5PBujoXVV5HpqS6VAqvdH0i4vGjGZzU/K/OWXqpJj8vHjBHO TcjpdHqkIJYBac1fJeGuwttQbLj4rutFB8GH8OXZOMYqlD+RHQWEdwapYdd6cbx5 pY54FULju1ynGQqjspHdSePryyfUSvvHEJO1Pm916SiSCvNJ3B8c7MsL020YUlcJ ln1aBPn7uRaDRUOsGIlppe+RhcVkw7LFcQx0GVT8nWmcn0QkvlbvTqc7i0pkZPnB ESEMia7FnWd1wgg1UJSM0T7zEnSnRKTSFBa2rCyuR4d786NujAEuTVuk3FNMmp7P +zKrsGS1Ug/K1Mm+8KYFD+s4GUHOdpxfoQ8ks4EzUkW0RBxff6GOEdh+Bt15apce kRy3XTl44YsmhcpEE5CxooAZYwRXqwVAbHKuAMMrRIRIKxiupWFz6BX+T0ewX9S+ Gc4uNaIXNzLz632cTAsXmMIwc4t68OnQTAeonyq2ZtH7A6LZ/lG35UMuJyPZ3F0Y 8VzvAbVG34EM3mDd02+qNPa6T+n1gg1Sa6ZNldXni1UJ9PARVDOYj3fNu5LEG12c gejFAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHYEh1d094fD io4Y6RyO00Yjso74MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJa25tZWQuY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAsh4F zIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFwK/ga7gAABAMARzBFAiEA hC5DBz2Q0utT2PxrS1euDr0gFx5QOWF9d5kcKHmOBsUCIGYkHGvkmnm7ZmVerv6q FZV2oIUQ/Mfi0CSYFVQbZg69AHYAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2y CJo32RMAAAFwK/gbJQAABAMARzBFAiEA9FVDJ6q6j1TrkI8nCoOEh+YgsKMzbrf+ pthn7sL5CusCIHSX6aOeUW9S7c8VCNJY73JsHRKHyambQqEsqMLDKx7dMA0GCSqG SIb3DQEBCwUAA4IBAQAfYW9tSHOFU4LOpxYaBmSympjeX5030WvpbQGFcjkV6OG4 N46SiO47KNLYRVT1EuPYcFaQohPJSCMKxFLAlHsNXImZQmCn12DgqmYJfB0KjQLF gAIiq8zrc0wQ6xQqeldTMh+02xyctZ4Pp4qejS25ZiiFdhhFFzOeJmLYCYDHXS2x inzkrbIJkOr9lgQ/AjQVo8FxmSJEEXUpuiIeWHoBuC/H4hsUxHn/ticWV2BcOhRX mXRnTAwqU2syNeWckD3bd0vyme9iBDtNLda/L/gOlcSFDKn/e1nJDxN8eDaU2h7O bUqMtEZcSnF3ec5zbUdYxrsIhZVph6Gtmn978k/m -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxAkTiQbWRr64MxFDgGSp UKARfBX4wHdnScqDcAx8+Fa+DmOu4qKVIJ+fen6EsMx/QZLdrk46ioPStm2CsNvd hHBOhiw0vFAhL7aBmAwhNYel9RP2nhFhZKHk8G6OhdVXkempLpUCq90fSLi8aMZn NT8r85ZeqkmPy8eMEc5NyOl0eqQglgFpzV8l4a7C21BsuPiu60UHwYfw5dk4xiqU P5EdBYR3Bqlh13pxvHmljngVQuO7XKcZCqOykd1J4+vLJ9RK+8cQk7U+b3XpKJIK 80ncHxzsywvTbRhSVwmWfVoE+fu5FoNFQ6wYiWml75GFxWTDssVxDHQZVPydaZyf RCS+Vu9OpzuLSmRk+cERIQyJrsWdZ3XCCDVQlIzRPvMSdKdEpNIUFrasLK5Hh3vz o26MAS5NW6TcU0yans/7MquwZLVSD8rUyb7wpgUP6zgZQc52nF+hDySzgTNSRbRE HF9/oY4R2H4G3Xlqlx6RHLddOXjhiyaFykQTkLGigBljBFerBUBscq4AwytEhEgr GK6lYXPoFf5PR7Bf1L4Zzi41ohc3MvPrfZxMCxeYwjBzi3rw6dBMB6ifKrZm0fsD otn+UbflQy4nI9ncXRjxXO8BtUbfgQzeYN3Tb6o09rpP6fWCDVJrpk2V1eeLVQn0 8BFUM5iPd827ksQbXZyB6MUCAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 429295093134923606999175947638575737102320 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-09 21:00:44 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-09 21:00:44 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'knmed.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 799754878397048628883533864496105062437679834833543390017982120222139829850022042223299132888451644617466592988287120190018594250552007351586149483248102503698022036308737855266989324784527084690628206153590336708106369641682083459540552184768091610560535118089003633163806302826845080272067425304901829695793514247451363422934416942714384640500274499294666677459517349000476078892641302331769828400701367795884971261816171089953766977913054588029481951871280361298923806041009388817603398530911533073691158282466512474665459060486592197833064414799791987934575303456552850245244594285704681027345942610961030461683611565998864441834682454520264805730830846067611317913298797733570949805615399239558950002929677518278952612088920529817862711092991424272868433730377792255094458530045478412487843375074111091502225771941662965272699460922925678435913826687132331844399228675790578101994027183439705481607249667767187323398672105638760673520881958781436614777134535199881551261606699986494523393304853373584345338777371318603177769256607297359238896805547884904013412410199674441254975934573658073303644465132969400474614764010915490784787652984116970277188295816623688163379336843784750803097355685439854553744093788794714256767576261 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 7604875774f787c38a8e18e91c8ed34623b28ef8 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'knmed.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001702bf81aee0000040300473045022100842e43073d90d2eb53d8fc6b4b57ae0ebd20171e5039617d77991c28798e06c5022066241c6be49a79bb66655eaefeaa159576a08510fcc7e2d0249815541b660ebd0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001702bf81b250000040300473045022100f4554327aaba8f54eb908f270a838487e620b0a3336eb7fea6d867eec2f90aeb02207497e9a39e516f52edcf1508d258ef726c1d1287c9a99b42a12ca8c2c32b1edd . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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