www.knmed.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0c:a0:c5:16:8b:da:aa:69:d7:60:af:a2:14:4e:e4:4f:08 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=www.knmed.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:0c:a0:c5:16:8b:da:aa:69:d7:60:af:a2:14:4e:e4:4f:08Serial Number (int): 265633946017432119021311001041001729249032
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b9:f2:01:9d:9b:b6:a8:f8:1d:b2:17:03:59:b6:6d:3c:85:aa:1b:bf
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d3:7e:7b:1e:4e:01:31:87:13:87:f0:4c:6e:0d:53:b6:7b:4e:a7:05
Fingerprint (sha256): 11:a5:e3:5e:fe:6a:b2:64:ca:c4:fb:57:44:9c:0a:a2:4b:be:e9:4f:07:9d:54:29:d0:a1:d0:e2:a6:f0:88:8b
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.knmed.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.knmed.com
Other certificates including the domain name knmed.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.knmed.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISAwygxRaL2qpp12CvohRO5E8IMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwMTU2MDJaFw0y MDAxMTAwMTU2MDJaMBgxFjAUBgNVBAMTDXd3dy5rbm1lZC5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDM+nPGwfuC+NafX6cLHtzyl5NipXxD1ziR F3L6Wtrazk0sKipeJN1182ELqDeM0SE+VJG80alqngUdY9PKUM5tBmSbCaY5qkYz bsbcmqD41pgnD202ct1apLHJNSUBx3txF80FijwPNeKHiw6lcPkknvJOZcm0QFmk rGhSxna78Siu3XrA4Eh/5GxF5WTD3xuF5fnlIXrEVL1sUr4JFh1RyUFUnlhV+NiM 87tYAzzqjFRjmwvPyHyNpxoEjc0u4q7KElf7ejuQ1ytSNzNc9rVge2qOVjahHNZb eFbsFzg320mR4QB1Mh55+903/x+IV1palzRGFqcTYMXtVUN9IlLBXrUbBprVslMv RtUg0JoL+xXv0IJXDEOdDRSo46oFowtW/ffWQg22ruqR0UhCagca0V3uXQluIoQS 1IUmKoMwJqmhzx5ee6bLli92A5RdYkwSZ7Vf1uIy0fbbrrg0oL+Sg3qBTEeeartC Da+aXr6RwNnkxZpuBkTxJnJWi8ZQueBbpvEKxw2cY4Suf6n2jxFJGaGJOHB34HnE Uvu+2SjQj1iGjdn2FnYqrPUU6GREmCjpiSiEQTK5xu+PCor7wJOiihwd9NdWafe1 1YNPPfYiObMrAGPJqSOPmMmT6ApqTDUHUqceiI3NnIlhDimppuifF1fIKGVQwk9R lIex8DiTHQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBS58gGd m7ao+B2yFwNZtm08haobvzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5rbm1lZC5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdgApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW295Pc8AAAE AwBHMEUCIC/NP8LGDz3eHyIykqIHPhyChvbmTlme4PYN280joy/gAiEAz57Eo5o8 oEVCKJyduPo7i0aXxyR0Uw4J3DUhlHocTUwAdgBvU3asMfAxGdiZAKRRFf93FRwR 2QLBACkGjbIImjfZEwAAAW295PgGAAAEAwBHMEUCIQDd39cN6PtV9OdxsgHp6+Zg i9irt3gB3FOl6NrTDAT/9QIgMBZ1FOZKfnPNd/dRzroE4y6XFu+2JjpJ5VloBa+e k2QwDQYJKoZIhvcNAQELBQADggEBACXuNZBLhnRxnKjaNhmn31ue7skDkN4f8vgt YVX2r1a3eZQpTbqaRm7W/WZKRTp9gI7uziDyHfBqYa0T89vkKPWCU7LAPE1Z5SEC fIYBPw+B7fmT3xumQCtsFj+tg69vE2aPKYQev0wWBSD1L+y0yIy9puOl+iaER2/3 H5l8M+6A1Fp6CCiRnNv8bV9Mheddwtsk8V9epadDfDjOHy7Dyrkvs6LNygE+T0h7 TofPgKNPg3dZuFFuN5+3T9+uyd+PPC91XjEzFzPpCA2c3yEZSHs5jbAPf9Ca0rDt LCcNCbMf5qFg68TaZmFQdsThtlitgGq2JibsiXxgtEdoTky+tcE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzPpzxsH7gvjWn1+nCx7c 8peTYqV8Q9c4kRdy+lra2s5NLCoqXiTddfNhC6g3jNEhPlSRvNGpap4FHWPTylDO bQZkmwmmOapGM27G3Jqg+NaYJw9tNnLdWqSxyTUlAcd7cRfNBYo8DzXih4sOpXD5 JJ7yTmXJtEBZpKxoUsZ2u/Eort16wOBIf+RsReVkw98bheX55SF6xFS9bFK+CRYd UclBVJ5YVfjYjPO7WAM86oxUY5sLz8h8jacaBI3NLuKuyhJX+3o7kNcrUjczXPa1 YHtqjlY2oRzWW3hW7Bc4N9tJkeEAdTIeefvdN/8fiFdaWpc0RhanE2DF7VVDfSJS wV61Gwaa1bJTL0bVINCaC/sV79CCVwxDnQ0UqOOqBaMLVv331kINtq7qkdFIQmoH GtFd7l0JbiKEEtSFJiqDMCapoc8eXnumy5YvdgOUXWJMEme1X9biMtH22664NKC/ koN6gUxHnmq7Qg2vml6+kcDZ5MWabgZE8SZyVovGULngW6bxCscNnGOErn+p9o8R SRmhiThwd+B5xFL7vtko0I9Yho3Z9hZ2Kqz1FOhkRJgo6YkohEEyucbvjwqK+8CT ooocHfTXVmn3tdWDTz32IjmzKwBjyakjj5jJk+gKakw1B1KnHoiNzZyJYQ4pqabo nxdXyChlUMJPUZSHsfA4kx0CAwEAAQ== -----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 265633946017432119021311001041001729249032 . . . . . . . . [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 2019-10-12 01:56:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 01:56:02 +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 'www.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 836238624416607474889747377841426976527049098150378237271738098082675403427929172334255937461279851126149096961196416881913427656867894586914369591458221120789786778100125027134595231240548038752490121593609186113238717747627712082109238896213889805394033216402017444360674394115608987313469561984753488748991105236769190893772567965604938530008953457980075223186962196421633386711596973997782750519961439346090464301048685085838002821603444495147098418047188351490675068498868569497724715587867297169743515606911422097363643816412277118373637121827837666928679578345652205834307536680440135430341084680826665399323240150629613137666801163505709942379162840786215372110688766460778503943292251004667065723482011380125944124800983466129169181274476859831078430104680540307878793112798233930444036643770339559502332763573542001309805743531822645964046732461368361655013171654146546898568928942753700949274300721180415290332524153737252443762079684266457659755086308322252515086181873032080294696783951062818831763338764082437566375407491825660331665514697640166867977627006235433557744727936193211561849507529453668313586530805595106157765587601940839972352002971985904369653717820520922503820120793789571616590350487017822336501453597 . . . . . . . . . . . . . . . . . . . . [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) b9f2019d9bb6a8f81db2170359b66d3c85aa1bbf . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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) 00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbde4f73c000004030047304502202fcd3fc2c60f3dde1f223292a2073e1c8286f6e64e599ee0f60ddbcd23a32fe0022100cf9ec4a39a3ca04542289c9db8fa3b8b4697c72474530e09dc3521947a1c4d4c0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbde4f8060000040300473045022100dddfd70de8fb55f4e771b201e9ebe6608bd8abb77801dc53a5e8dad30c04fff5022030167514e64a7e73cd77f751ceba04e32e9716efb6263a49e5596805af9e9364 . . . . [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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