paleobiodb.org

Issued by R3

About this certificate

This digital certificate with serial number 04:b1:6a:02:2a:28:27:ea:5d:f8:b4:74:e4:eb:b9:f0:fa:93 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=paleobiodb.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b1:6a:02:2a:28:27:ea:5d:f8:b4:74:e4:eb:b9:f0:fa:93
Serial Number (int): 408820032079236695873429396432251643820691
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b5:b4:10:bd:31:00:fe:54:09:88:6f:4f:15:37:92:7b:e3:f0:40:3b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 53:f3:60:98:74:3e:eb:b8:bc:4b:0e:d3:93:80:f8:59:c9:d0:b2:ab
Fingerprint (sha256): a3:18:03:a8:ce:2f:ce:cd:c1:22:69:8b:28:79:38:24:39:19:bd:fb:d0:57:f7:e7:63:b2:64:c9:dd:60:78:46

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

Revocation information

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

Check the revocation status for certificate paleobiodb.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for paleobiodb.org

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

paleobiodb.org
www.paleobiodb.org

Other certificates including the domain name paleobiodb.org

(limited to 100 certificates)
paleobiodb.org
paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
training.paleobiodb.org
training.paleobiodb.org
training.paleobiodb.org
training.paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
paleobiodb.org
training.paleobiodb.org

Certificate

The complete raw certificate details for paleobiodb.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9euXrmSNaBCDW36srTMt
i08oZ+mMW9rdljghMdpg5ttESWeqFsjiVEFytVudRjd7gBEeAliEW3ufe070t6II
fB0opdvYUyHmRRoKWFQJdclHLJewv6lSVEvChe0bVLfCDtJW8uDOzdQnEHbvOhOn
AlWKOPZ/CKUk82FO2J0w8ulkH0ofD8mgIjcqRm0DQHN0nV7dxCj7qrLzIMmhnvLo
EyfqH8eJuX9qQu9zKTAaKKcBkXZwpS6trvx+ZArjBDMUQ+Q12RggLh38pAPuJdRC
SNfB1CB2b0VRgiWD4hHLHS7Oxw+Lc0M1WyZR05r2z6bMGALsF232lrX96bdHOoHg
DwIDAQAB
-----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 408820032079236695873429396432251643820691
 . . . . . . . . [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 2023-12-15 10:15:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-14 10:15:46 +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 'paleobiodb.org'
 . . . . . . . . [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 31044559710689096227550458534599440148081345190511066924270830408839125943139108270455727898850833951434914084110989032655552684572792720471989510622194154970978571070350907409328895746565069424455817469472995509236551800597257692580463352347000415741629605324580372744383154875087204316491000413564482554963303418888061956338302504133087650680280799466388860611366985855904899294648714944893028518931176769540697205571500806616222346288613195517721155013377313247180601002399668094021981036760833544668084497706593450864709602633958808857736311642372444227275910449752494197987196160685705613030287058454589953138703
 . . . . . . . . . . . . . . . . . . . . [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)
							b5b410bd3100fe5409886f4f1537927be3f0403b
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'paleobiodb.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.paleobiodb.org'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c6d308e1300000403004830460221009bc267adb91c8931075df96b9f7f28ea74dca700408f00ddf7010052817b7463022100b43a6a498bdfa0b1975dff7edb3abe5caded8e19ae58c5fd28ebe054d5a8a3fb00760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c6d308e93000004030047304502206b9984ef86ea4a3dead6779a6ce9986bda22f706b2a2c3e66457954604cba8a0022100da9d5af1f05043aea84b31937d824afac609f15d3e5cbdfd2b29a44b621a46e4
 . . . . [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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