sku101.com

Issued by R3

About this certificate

This digital certificate with serial number 04:dd:ee:4d:46:dd:ca:18:b2:94:4c:f7:1a:d8:c3:d9:a5:bb was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=sku101.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:dd:ee:4d:46:dd:ca:18:b2:94:4c:f7:1a:d8:c3:d9:a5:bb
Serial Number (int): 423968304323763946172169717925269189797307
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c1:cc:3c:64:7a:a8:53:d2:ab:56:49:12:c2:41:21:43:54:d6:f5:03
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 80:6d:54:ac:2b:65:42:0a:64:7a:46:c0:64:4b:7b:3f:49:f7:7b:b3
Fingerprint (sha256): d6:b3:ad:28:a9:d4:da:cd:fa:ac:5b:47:17:ec:d3:65:6e:c2:ba:fe:16:0a:2d:1e:ba:f7:5f:83:24:c2:61:f5

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate sku101.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sku101.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

sku101.com
www.sku101.com

Other certificates including the domain name sku101.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for sku101.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 423968304323763946172169717925269189797307
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-12 01:00:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-12 01:00:26 +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 'sku101.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 824216303926199220562493008961807156849839167558627940793272804054573892529654609717942199805463693781178328572668622388487382102038112510306554204364827637338668412157216499599331318653853488221828736320410500429338837971107960950456395829319784579994599717656234179078935661926911754350518518680290477385281730218839245955414455895351730413579061415908475895842880695806240321127071465260470949883290200284920837929924789812176791373267598038063075194932131880770454521558038797375213347422268742053348045821854731966131575591324324710804740285710108560632269657430484221687761236274911280097254700870785585886879610470265954108350183475125989345439399481361417730313096073497525384658923130593909471031555396390153768677164790069007221827051576565291068693245271225139146819555978892146284003692258861369296853499311606572201827046089666759773450461349322349615996202747381943346258591260662182027952968225614566982604671399322914390980276058105201558769606472560540149921445717266529047059600256087842009815535993791124659278647344056441781627449012991806846234604446141330838442531880169320567130653035141038642486119058239111401938816737347223482866762470236843769312221789844930494492599078878571638620086319449767168881792781
 . . . . . . . . . . . . . . . . . . . . [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)
							c1cc3c647aa853d2ab564912c241214354d6f503
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sku101.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sku101.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d9b0b55a100000403004730450221009f720408b9f55d2f6420ea6f37a6f84d61d9e61508709f2aa9032196f95cab7f02205060b79eccd28314e505e7066a3217500584881fefa90fb72e58da8efa4bae9200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d9b0b579c0000040300483046022100e1ca797783f3f840b5d72a120d31bc97177580bbbf9cd894144a117347eb957e022100b646df8a6ea7329ed3e08109290224afd6db7891ffe28bde3f1b222c4c24e503
 . . . . [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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