paleobiodb.org

Issued by R3

About this certificate

This digital certificate with serial number 03:21:10:b5:69:d9:c6:13:12:24:91:0b:39:e8:ba:ef:7e:d9 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): 03:21:10:b5:69:d9:c6:13:12:24:91:0b:39:e8:ba:ef:7e:d9
Serial Number (int): 272588385504242483428163371248807792574169
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4b:29:2a:b6:b4:dd:c1:4e:e0:74:0e:65:95:56:60:a9:41:7a:5a:ee
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ba:f5:1d:cf:7b:41:f8:cc:a8:88:e2:f0:1b:f9:2d:89:e5:84:42:bf
Fingerprint (sha256): 94:d5:74:c3:2f:f7:a6:56:8c:26:fd:83:17:16:f1:7e:2c:d8:28:d5:37:6d:9f:ad:aa:6e:f0:47:6b:94:c5:11

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtAuDNY8Neec0OHMD2Ww4
cTNLdaG/KfuN2+TJog7N6SeQDIK1kLe1G1IjjxMNdkrUkEnH+aPRyRMoHibNYmoP
LNVEhRquem9TKNhe9djGeWbUC9oNnPQrz0GbbbvqubYWflOB9jxHa9GoYOuf50Oj
7adsEFxdwE5+v4YxYChL2uGlAbeTTpLl4UOMfgr8tgOiOZrv0xEMbegi6Ie4YLHj
U7i58ygJFEab57cH7CnUE4vjkHtrz/eGCMCJFXCgX/FuVpvj/pFtrhXB5qFMT3Ii
UZRTPUjtEtyAJzE4XHkYYMNv4wKke2qiu0Kch/pao9DmNiviHzYASP13GyAJlif8
YwIDAQAB
-----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 272588385504242483428163371248807792574169
 . . . . . . . . [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 2024-02-13 14:25:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-13 14:25:28 +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 22728571936974708719334314514897035559561497349149855705557727570275360457380185670705959284008212748488300552847851611806921304552215092788379124607014330843813433561701244497847911015812766820193693785546352181522920856893760448973623344965828567793762131691774826326902494062502579119220599890331786644896679471931285404835967322799083419758674963625119260873643785931828027742431501124535213417266008684242135657853628079255291450813274682749953930516877599253293330903521596776223290871698694757722121473403218928433970493227117135957603528498479401541001230393793387409754948702146841023156885573269626515094627
 . . . . . . . . . . . . . . . . . . . . [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)
							4b292ab6b4ddc14ee0740e65955660a9417a5aee
 . . . . . . . . . . . . . . . . [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)
							00f1007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018da312b9a80000040300473045022008e1689931e68cee882135185fab1cd3f141c31e07f34117050d2126015c530c022100a4f77ca767575908dff8319aa83a364149788cf638324c2697a6de547b27f25b007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018da312ba1e0000040300483046022100e44b4d0f145b82a16481ec623b9698131fd7a092e14645b05aa723648e7f8a58022100e87ec041f48ed4a1fb2cfedbb101c9d211aeaeae0c35164a4881b6e56daa5587
 . . . . [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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