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:f0
Serial 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.org

Check 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-----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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 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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