barcamp.asia

Issued by R3

About this certificate

This digital certificate with serial number 03:b8:0d:53:1e:66:f4:f7:a9:37:a7:2a:31:b3:b1:06:cc:44 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=barcamp.asia

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b8:0d:53:1e:66:f4:f7:a9:37:a7:2a:31:b3:b1:06:cc:44
Serial Number (int): 323966524849947253946359023984981588757572
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e5:25:c8:28:7d:db:60:de:4f:e7:e5:35:5f:73:9b:09:48:d9:02:ff
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a6:73:92:e0:b6:c7:c9:70:45:06:af:f2:be:ab:93:bf:4f:8e:6c:74
Fingerprint (sha256): f6:14:70:91:d9:c3:58:de:33:27:30:7f:7e:53:2d:15:69:ec:9e:0e:36:61:c2:44:63:03:ca:8e:1a:9c:d7:74

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

Revocation information

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

Check the revocation status for certificate barcamp.asia

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for barcamp.asia

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

barcamp.asia
www.barcamp.asia

Other certificates including the domain name barcamp.asia

(limited to 100 certificates)
barcamp.asia
barcamp.asia
ra.barcamp.asia
ra.barcamp.asia
2019.barcamp.asia
barcamp.asia
barcamp.asia
barcamp.asia
2019.barcamp.asia
barcamp.asia
barcamp.asia
barcamp.asia
ra.barcamp.asia
barcamp.asia
barcamp.asia
ra.barcamp.asia
barcamp.asia
2017.barcamp.asia
ra.barcamp.asia
barcamp.asia
2019.barcamp.asia
2019.barcamp.asia
barcamp.asia
barcamp.asia
ra.barcamp.asia
2017.barcamp.asia
2017.barcamp.asia
barcamp.asia
barcamp.asia
ra.barcamp.asia
barcamp.asia
2017.barcamp.asia
barcamp.asia
barcamp.asia
2019.barcamp.asia
2017.barcamp.asia
barcamp.asia

Certificate

The complete raw certificate details for barcamp.asia 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 323966524849947253946359023984981588757572
 . . . . . . . . [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 2023-12-06 01:22:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-05 01:22:54 +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 'barcamp.asia'
 . . . . . . . . [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 832356532603865681043648761857936041253114726771797714102982574897303010092363333994176803330836975917955735876442891364596859529423002918406226371288791207696192763422695859126945879052388659357520222937231302752628156763091742453277861678170696264040049197767637181351428667617748960200770076240608716602571576025456116572423358400607545290072873031818175219074398068043406406721476912819480924405106845907608978902246723694387246411273275551859296998428772568837454271605271562417079602002303878247793750354895740218032490030880454627995649608065052317396795860770630422105362802928821231756464683940934508147416495718248577646116622019582602284317106549998286429637965763050538554703334273687612548962069387440015489573049600869658273638592967168302354112623313764358350220731067794873574393914225046881965297503100452782254971289429046690026606152424813085654894356435366145979723269346116717189468625448275163399177727511139176414629139772481890312302278941793795866996913704024679213594785287728548040392186842097216113965162873928560675537000830650045192722209152861552221612292345012311679599607763526601202160629429620850251846886150807244213283012697648226543112405061830394919523242110429472623636934714616934219128954979
 . . . . . . . . . . . . . . . . . . . . [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)
							e525c8287ddb60de4fe7e5355f739b0948d902ff
 . . . . . . . . . . . . . . . . [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 'barcamp.asia'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.barcamp.asia'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c3cef74ad000004030046304402207a7be7a3e2b04fcf1b5cbf79506fedcf89bbed56551ebab6bd65f4f7bdf5ae8402202a643044672c7dba0a5d6948cdb4b230d2fe914be7d1631c33b81a1d053227e100760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c3cef760c0000040300473045022100bf5948c1b08e1a0bc4448496272d43573b07c8f83b6692d7799d3adec3f26e83022007b4ad75861f69afe6875f7ca9e9ac48b5c7f99b47cc21f7de4aa24c81d4bedb
 . . . . [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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