www.zcorppr.com

Issued by R3

About this certificate

This digital certificate with serial number 03:bc:ac:ea:19:dc:b5:20:47:29:69:f7:71:99:85:39:94:39 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=www.zcorppr.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:bc:ac:ea:19:dc:b5:20:47:29:69:f7:71:99:85:39:94:39
Serial Number (int): 325539785513703565403676434137477704946745
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a5:9f:b2:f5:4e:8c:36:22:b4:33:40:eb:8a:23:92:5a:4e:db:70:36
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4f:13:d2:08:ea:e0:60:d0:f4:d4:e7:c6:45:67:dc:9b:55:0a:0c:59
Fingerprint (sha256): df:3a:3b:60:9f:c6:d0:0f:d9:29:68:d0:3b:17:a7:84:d1:31:74:9a:62:52:70:58:0b:f1:1b:f1:96:f3:88:ae

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

Revocation information

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

Check the revocation status for certificate www.zcorppr.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zcorppr.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

www.zcorppr.com
zcorppr.com

Other certificates including the domain name zcorppr.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.zcorppr.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 325539785513703565403676434137477704946745
 . . . . . . . . [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 2023-09-29 05:37:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-28 05:37:38 +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 'www.zcorppr.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 675371550323217435172737402202699746340626562938056524993320879753160393977608040016712634998514502051377871781019247739280017555473440932252970667586156170175283101905051961991260902853729880835811522851404933178606003309297308000322937811733701225155527949921018846874295482494873359952531117088624651000732470477211859445637219537738430649490500337038482900256141527862508688274647309217599143000718157092795108381643238945504770313936939661055398440404609537930332680340800457119099185498571505200934092909197494765506346469831149396559125390639872130218141114986621906876743189788907934434149069522878939863272449583548040264474553726009121499533391790042803215180278648741423904180470987712678804737312211396481959829276978572712600387087661104258037182743308508168097059990079052638112227011608510999170916126588495513681347369518976648880216050132814924267839065781283910358153089205618651141305217756273425824736543564159080761320637739503582982311242204548964308539661172213785759671347177047538513963825693188847065346288982268246029644650777626038589615444303939411549592652446308581585076794408420092475567277685878503625813603933016385464373617453968550180671915156831356980798777824275016536761071877311774913816120999
 . . . . . . . . . . . . . . . . . . . . [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)
							a59fb2f54e8c3622b43340eb8a23925a4edb7036
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zcorppr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zcorppr.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018adfa83d3d0000040300483046022100a818bbe6e9dcc359086c58dd2cf7bde2734b3a0a0141d47fd288ddb48d18cf8a022100a35d59f8eb782c6f71ee3fd20ce74df2884fae20e41e444898ce6358bbcabc93007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018adfa83d7f0000040300483046022100968fe4b976f21ed674a78dd31ecb456e1816077c9575373562d5e6fa0936e51e022100d4aa5aa7a3ba420635fa92678d0249720878e78ffd0bd1d158ce2441385282a0
 . . . . [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)
		00003fefd14dc6ff19810e028a6d7b40a0673736533d96a198f9780143f0bc00c252acd7f103975266e679804a8fd9f187b706c19488ddda637d81a1218d4e559c92cde43cdb973adb52a058ca7123654229f97b6d8a60e851d32587830f51e2778344e38de01336d39a141cd0fe185589989e73c87373abdc5443803465eb5d6d31af8a3c94ac2f89182ada695285065a02a858f487c9926a070afc80bb550c8e8f63ccf9bcf9dde0c5e3d389c43234286e5952e3510c98c946e1265aac08873f63c7ee09623a0dd630f2786b73242559ad464b98e7fad90254b01966705d4fe9d020d76d4979c0ee4c40433512c805f926cd4a2e7bc190c4eca4610c1e8bbe8c