knmed.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:33:46:42:a1:37:b6:32:3d:2b:ff:fd:4f:d9:65:78:72:72 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): 03:33:46:42:a1:37:b6:32:3d:2b:ff:fd:4f:d9:65:78:72:72
Serial Number (int): 278784650429428091119388506788376314671730
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 98:e6:9c:a6:47:ef:c1:1b:3d:3a:17:5d:48:ac:5f:c0:bc:40:29:f4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 27:60:b3:fe:dc:cd:a8:7a:83:5d:76:8c:ee:b8:f1:da:e5:8f:4e:bd
Fingerprint (sha256): 45:76:50:99:e0:11:27:ee:7f:92:d1:ef:c4:20:89:1c:d2:83:14:53:95:65:ce:88:31:30:1b:f9:29:26:ef:b7

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 278784650429428091119388506788376314671730
 . . . . . . . . [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 2019-12-11 05:45:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 05:45:06 +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 860758199410664516708691674401249247823698480320434323788596804565124493051238601172829764864128835441936721780927689281451593877368654911120180941866425266817170732822431678636011958099088003091574812703052259810647634945830708095106432225516582023049670661153585605204093877030017319681823100629092091102922215836326210996088911506900054983787682621967261188417919413147751403909495984612405525898744262467472258617632260596495057433908488777522071614119770566375195563648064195614057507077072347493160557936864002848533310103137175123133590708741971382803574295105351888246648905327836510539500188444370496628232685038380017992690365686362008431364396903377448019544114134905828776114585376418482279981625631001931853907576953657875733312985717996224366106118419179132790160355286067524963461496052297855405582451020298772869247466623498166540822472513210867787181208596130577022087306936757659776963727861878438271547122498682413796849662395507352967713080971650781051174243603148421540075508683134519663486759026411750377687251635349846785985607503970994873662714891761619955964233249969568836004793609887814995464847325914467135008581007931545741683308226722779786564987422485537415702699454948437412314469991337489542408311669
 . . . . . . . . . . . . . . . . . . . . [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)
							98e69ca647efc11b3d3a175d48ac5fc0bc4029f4
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef3b43f8f0000040300463044022040da9a04c883df9033276fdcaf1bc93a529ed62c167b58e0be7998dec7d71bb702202e8affbb26237c75d65cf32a71b3b4c9683d11962c7f9d1beab353d60218f6ac00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef3b43fe80000040300473045022100a7f37d679fad70053dd4714a0b9d06ce6148cdb2eaaf313146686eca87a2e0c002207aaaf6daf192bbae9ee0b2c0721e65b81a42fdd76b26d66c25882938e1f598a4
 . . . . [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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