zippershoes.com

Issued by R3

About this certificate

This digital certificate with serial number 03:5e:a6:47:f9:21:0c:32:3c:73:65:d9:98:6a:e5:bc:bf:1b 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:
  • 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=zippershoes.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5e:a6:47:f9:21:0c:32:3c:73:65:d9:98:6a:e5:bc:bf:1b
Serial Number (int): 293544425839164502737208768424474039861019
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 12:fe:2e:dd:9f:a9:e4:d4:1e:2f:64:f1:6e:38:d5:57:63:83:3b:cc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ef:46:40:a5:b7:ef:a3:6c:ec:e6:99:90:aa:45:5c:ad:ec:18:a4:84
Fingerprint (sha256): 12:4e:9b:93:de:09:7f:7f:1b:8e:6f:a3:9b:38:08:60:4a:5c:bb:3d:7f:5e:5c:ba:99:9b:de:c9:bf:8f:d7:da

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

Revocation information

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

Check the revocation status for certificate zippershoes.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zippershoes.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

zippershoes.com

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Certificate

The complete raw certificate details for zippershoes.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 293544425839164502737208768424474039861019
 . . . . . . . . [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 2023-11-20 12:24:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-18 12:24:47 +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 'zippershoes.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 834941826997486573378283731221163778432778188435450463936129317348000951169967234219769362979827802088277882964133889987691358667266875266267285773335501627793296886837188395818595937280585832677150445342711497622878047448287528252691692422049500409399893518345102581438910670937329164598206453621763366124547680191362758236625613316623034602024309356527063863274551241560791089374903837171177256562386133463128123346781771600435243994397460084394043735966362047736242083401951206748921232262402708566495339127159215132220433747817562155960441203469735082323609158568110798137039697296548573958240991127176302603136378284998971273165521536814916030537483869818607131013584678283192195335693297801904956026542641580621132789926207003641568511340381149992519453209391834517972591891618363705981531373868126568825396693842286311250891510980017999770456318042090596805728312405756171507444423973994540424513121769832754215948894801435686289025330852773016530177974967789995369031735029237633312503057865810998434003132078639116597204461225799388405680302341907938371230606860249464134017893416492427563202150010897437978421826538595563310406591977450204658126413434566135202527034600085581375717740342214752008805212416180576329795111891
 . . . . . . . . . . . . . . . . . . . . [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)
							12fe2edd9fa9e4d41e2f64f16e38d55763833bcc
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zippershoes.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bece7adf00000040300473045022060ae893a889e0766bd8f846b5a0beae9bf702ef9ba5de55cfe7d087cc5a49356022100a8fc5583c86c5d6ebe99e808c253da7d28de9de7a2c8f85b0329bf745656108500760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bece7ae49000004030047304502200ee866a099965938674b6f8c1552ec537d029daefef98d8865952d5fcbed36cb02210088ea990825308dab171589dddfac66947bb5c4b52f9381cad3adc65498ef42a1
 . . . . [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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