copisterias.com

Issued by R3

About this certificate

This digital certificate with serial number 04:c8:ee:dd:76:9b:31:ca:98:b2:39:8b:a2:ca:cf:40:da:13 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=copisterias.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c8:ee:dd:76:9b:31:ca:98:b2:39:8b:a2:ca:cf:40:da:13
Serial Number (int): 416823123277451333564019793660935781014035
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 56:c3:01:0d:ea:3b:73:e3:6f:58:33:2f:24:b4:dc:07:89:f5:f2:71
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9a:f1:ab:b9:51:a8:6d:d3:c5:00:2a:6d:35:c1:c5:ad:43:f8:0d:71
Fingerprint (sha256): 30:07:87:fe:42:fc:4b:27:26:b4:bd:ae:6b:1f:39:0e:7c:57:08:a8:52:d6:df:38:8e:67:3c:a3:ee:de:a5:7f

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

Revocation information

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

Check the revocation status for certificate copisterias.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for copisterias.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

copisterias.com

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Certificate

The complete raw certificate details for copisterias.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 416823123277451333564019793660935781014035
 . . . . . . . . [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 2023-07-07 09:28:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-05 09:27:59 +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 'copisterias.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 986261383512059328129432810136266574796164727956173416065794256509152765088007792962341809132684489066288409412376722690397008656414618659598529020226018213380902840212643081204625181057069578119801578529670720727423459961272944151339999549096759061315578784983609346827746406320220375009682181460564466237293247290128380126970886075804560203836104499535077365150935339918915445137545400950146023981729025364313904310925809302546566229565571581609340217701288645279000848964577343210077477939472283097468813380086811058451918305108844095621695350246520567226463113739382816828643396101918272855656820444600509433385822744135846002282203511092799204424715577834854506936163264745624045039852900128968517707676598806375276789408727267299728344827805990617890642981693778711780349304868936673321249455261334123804047056455854931535988215646010410907343786757735376961327212999110954757139735629700327523422211445458387295440697534331382804369051118469105994538621365396425676176006120574856842337225520067963094247286456643018369349382743483215864727256755644572943285011352168588963570204777688365050439512378987201712555798405470640757482781226979918189956247733635096125857197568752755230716667855713662860934863993534182180825002083
 . . . . . . . . . . . . . . . . . . . . [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)
							56c3010dea3b73e36f58332f24b4dc0789f5f271
 . . . . . . . . . . . . . . . . [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 'copisterias.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001892fe4f30b000004030046304402205cae3369b3981762a127e2da11b9715a1f81f7234866b19a6362613e761348ec022032a864d77cec0448af3834d944305a4b09e0a48238ce1676800d9b07bee9965e007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001892fe4f2fb00000403004630440220774519069d606bc3a9933461f85c3aaebd302c2b9efab5ada371e5acbfc064ad022068f0ab0eaf742664d21e0b3a83886280196a763f07cab096caf489e7ecd3bd90
 . . . . [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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