staging.portodesignbiennale.pt

Issued by R3

About this certificate

This digital certificate with serial number 04:8e:b1:e8:75:b8:af:ef:07:a1:56:82:dc:c1:10:04:b2:58 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=staging.portodesignbiennale.pt

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:8e:b1:e8:75:b8:af:ef:07:a1:56:82:dc:c1:10:04:b2:58
Serial Number (int): 397005720185613712963701011156210557432408
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 99:ef:12:23:11:7f:ee:30:65:ec:c7:15:7a:ef:e1:36:74:28:1d:6b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a2:dd:78:8a:eb:e8:c9:5d:27:7b:9c:0d:24:f1:1c:72:6e:a6:45:17
Fingerprint (sha256): 84:7e:ff:48:27:d5:4a:b2:68:d3:7b:a7:e0:65:d1:18:6a:01:7b:fe:68:67:09:9d:c7:47:8f:49:58:4b:e5:9e

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

Revocation information

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

Check the revocation status for certificate staging.portodesignbiennale.pt

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for staging.portodesignbiennale.pt

Public Key Algorithm

RSA

Key Size

2048

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

staging.portodesignbiennale.pt

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Certificate

The complete raw certificate details for staging.portodesignbiennale.pt in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1/PRMRJ53M+VY07AOWOU
1y950IdTHl2A3M+dJ/YUUfRPd15ZqlBwyGwuVnoI4pxfN1fKVBiNA2ImdMRjIbwG
nTfSFiy6ioXpwZhLnmCGlS5GsVwbXJkiXvmeoOrIXpdO3i3A8Awm1csk/Q3L7dhN
+PZcCxf0+VGI95TGyRlmGIyYxzwXEU0MpVFJ+MxWqKzkIoPhRE1MkZ8MsGkOPkOc
W4K2kazmasS1w4uV1nKSec3t1+MeOvLvtTm4puQnInVdepKM5IipriSV76wvkKKa
vHKbjiKs57F6m2GY3bwQ65Vn0H8NvoiDjq6D578UnciOMy8/LHzszisWlTOD/hqL
uwIDAQAB
-----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 397005720185613712963701011156210557432408
 . . . . . . . . [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 2023-12-20 01:51:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-19 01:51:19 +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 'staging.portodesignbiennale.pt'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27261466287909152374089151641853917866500373912435188614798033619051337734354165035890519535156599805628541843992308899411124742765362565557682485759878167941726073302236610830021946188071038942177746324954301012909423392777844078594705712161044980462194732992209827145817432529776767313090495882547004007061401915040158788740319171345155648414615834037175493330033075401446683817363668302975888223544028140055550768922632664251580652142441055808284621460832781141106078425025246981796842890465949614616364432244783050796052866703291874396453140343197971146239946928314319920175752082252227267679607317830968542923707
 . . . . . . . . . . . . . . . . . . . . [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)
							99ef1223117fee3065ecc7157aefe13674281d6b
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'staging.portodesignbiennale.pt'
 . . . . . . . . . . . . . . . . [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)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c8522850900000403004630440220329b0c40cf844180ce717a545951a470d5df73b1605866e08bb3793f0ef0fa7702207d713bb517b933ad971ff3333d7a4da7d85483398b23d2e5facc6ea7ef00eb84007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c8522851e0000040300463044022077de56cb904c04ae67582ea5d7c6c52d6abadffbe1348cdb24729f387ec666fe02201ab330c93603c86cef85c56b31b21bcbcac42f38e9bd3283b141c615cfcd86ae
 . . . . [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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