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:08
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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