feeding-the-city.create.humanities.uva.nl

Issued by R3

About this certificate

This digital certificate with serial number 04:02:88:80:09:68:1c:65:7c:19:bc:a7:d8:95:dd:d2:cd:ca 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=feeding-the-city.create.humanities.uva.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:02:88:80:09:68:1c:65:7c:19:bc:a7:d8:95:dd:d2:cd:ca
Serial Number (int): 349311148273097708132253227103264393317834
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ed:6d:b6:ce:ff:6b:8a:38:8e:be:e5:81:9a:64:9a:aa:08:c3:90:91
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fc:a4:5f:6e:31:ab:e1:2b:1b:1e:15:6c:32:1e:65:dc:f6:ee:2f:58
Fingerprint (sha256): 04:43:2c:04:70:4c:1f:d3:9e:50:a6:d5:7a:0a:c1:3e:65:a7:fb:33:36:03:fe:3a:9a:aa:e9:6b:7a:16:2a:9e

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

Revocation information

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

Check the revocation status for certificate feeding-the-city.create.humanities.uva.nl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for feeding-the-city.create.humanities.uva.nl

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

feeding-the-city.create.humanities.uva.nl

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Certificate

The complete raw certificate details for feeding-the-city.create.humanities.uva.nl 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 349311148273097708132253227103264393317834
 . . . . . . . . [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 2022-07-26 08:13:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-10-24 08:13:14 +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 'feeding-the-city.create.humanities.uva.nl'
 . . . . . . . . [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 772711299849454296286044446443734402694549209699039165169333313208373407718011824930268852799556545532769615214733279655921835328770007549765865821484465338746867271657654138711221137557478631932524720019626662383068865469563308818346550929633280644938010264453101269098685479942645573413788717607965772157165321004604597874822461230156363038445788865359911174072840687003285504663712898814793995300489714312204926243564121990563170112857092299065035292786029497719172397235543944269867346325993176423151702198502944713156801050376638256695823635881606362280703715333315720741439661957163722543209580193411840189300086459360192841884790572898097671187439548992087643162608532058958849172151460486281833461987650350089152718872178848056694171633512663696006990390428335928916124429920317331030637960902289446217003951334151877759248293456924406123421923951760781898593746281853046521571968613656924681608143612240966580685075783822330584664833848522216331142905034534385327374457017162831135798191796396008825084996863158555388749013247379428946392286076795791720130917857773342794386100353339039159103029631987471762025420878871294412514996037609667491779947210363334565512110429351791741830433033815975806796973740987916142449443997
 . . . . . . . . . . . . . . . . . . . . [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)
							ed6db6ceff6b8a388ebee5819a649aaa08c39091
 . . . . . . . . . . . . . . . . [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 (45 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'feeding-the-city.create.humanities.uva.nl'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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