zippershoes.com

Issued by R3

About this certificate

This digital certificate with serial number 04:8d:9b:4a:04:68:32:5f:9d:0c:da:ad:b5:4e:dd:d3:13:4f 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): 04:8d:9b:4a:04:68:32:5f:9d:0c:da:ad:b5:4e:dd:d3:13:4f
Serial Number (int): 396635372121592460628558778647247580238671
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7c:5d:18:cc:08:12:84:54:6d:af:05:01:f0:ad:18:c7:4c:d8:ed:99
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f3:6e:b7:bb:a7:ed:77:60:f3:fa:e0:c8:0e:3e:53:7e:f9:41:fb:ec
Fingerprint (sha256): 43:b9:99:86:da:76:7c:7c:1d:47:9e:31:0b:48:68:d4:31:26:15:96:e6:76:4c:3e:4b:7c:f1:19:0e:2b:9e:62

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 396635372121592460628558778647247580238671
 . . . . . . . . [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 2023-09-22 00:39:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-21 00:39:26 +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 '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 993201548477100455335215163906209047278772493523798402864115719429605145803840275663099031146874427340542547521186636623644341474199592832955086055101918363411051253802708519386055621404303011494468389661785369715058446817010105015056334192170729293591450634375880110110153330137602934342005665171477406692944659958056470235519797021873943542482443640536286059797807181636003785419081834394890450625545919870688545256169326554478875925255339711361143530231810967473339047160429255635808639909048106825280861506882971833078225550261707497952929203573141392954561344382122700415853712073993912602339433181796312915839562314803662834995490304706726210462891029626473879246619798741719005369521174297616142967298207005286339217722226496557369100041211772699321315842352818076565050530076561836036972147038204797369327395962211383141891770885448466386587107847422975176559726234316349358692197773698304543730251291726074428849493429269684906659982672885184204580802509667361876096332068901577601896688020338093067083275063320132864394874740682590983310652453583663978211325241846946067880097156115184381163979700089952144577414495229103093945453737857959215179007923412910440872264805720813534214744739023491627630213575715815417008748521
 . . . . . . . . . . . . . . . . . . . . [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)
							7c5d18cc081284546daf0501f0ad18c74cd8ed99
 . . . . . . . . . . . . . . . . [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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018aba8ab5cd0000040300473045022100e565f46c35d4600c8e2a54cf0844137b68db6a4a4d14a8098175b0174a95afe402202566c4eeaca71e1dc78f99be6a7479a262ad7210eedcc95ab7b6db3242c44a7f007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aba8ab5bc000004030047304502206411062a9f20cbfb1049563e5f45020a25d0f5692f6297175bf1594e7311912c022100fca33d148fd59d42babc731b5f9659b4ca3381ea42585a90ea0f4221961a2c92
 . . . . [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)
		00078cdc8a10872800eeaea22e8148dc316713f45df13eb00b8bda501f1515a8ff968b9a0ca25f1a0ff3f69996a2791c9dd3ca8db739725633d2780115eab188ecf132af315028fc47f141afa074329e68469f723c178032766cb7200b450210fd1b69240c9e4f98eda6875a9cfbcf685b99a8d138cbadf9ae5c394f19a1d2556b929cd402eaa1c53932a23cd85c39bfbb883fb0123883d913b244523e0b3d1b22cb8368b6a8ed9fb8365918fc2e83f163059b8c411a990481bcb4a857d904da148572d8088700a823096aa67766a6ef15e3740e43c0b105a740e6b44cea5ed185e69561352e93008453a455bed2bcd4aad43fe09a9396f63b8506dcfed69dd84e