barcamp.asia

Issued by R3

About this certificate

This digital certificate with serial number 03:44:84:c4:2f:ff:0f:f2:f6:e2:e1:b4:81:d1:00:2c:16:b7 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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 will expire on

Certificate Details

Serial Number (hex): 03:44:84:c4:2f:ff:0f:f2:f6:e2:e1:b4:81:d1:00:2c:16:b7
Serial Number (int): 284652535505013805990668631963841499764407
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 39:09:8a:03:52:22:6a:fc:2a:95:19:aa:81:85:c9:cf:53:29:71:c7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f6:09:59:67:09:2d:25:ca:b5:e0:38:a2:b3:0d:e6:ea:8b:99:7b:f1
Fingerprint (sha256): d0:8b:ae:bd:6f:0a:6e:96:e4:80:85:4d:94:02:93:ba:b0:7c:97:b7:41:5a:81:2e:88:c5:d4:11:ce:35:33:16

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 284652535505013805990668631963841499764407
 . . . . . . . . [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 2024-02-04 00:44:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-04 00:44:11 +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 878524078829784245163828015857869057552595255474529275959442659850546433079374453476100136432719270628245174079780912581949045503235456272198365340379099395091847577781458677242566986714678509274814032460312045508611449002234944402300104597315825534177552954399622671845916430671171691686390517191353640946855451548379095926583805965293623748146578713978742673472317731297494011697052840670477760496959560783711071498909026938219637057770464939438847224999757439251948425880680186923430609506337961219144268081759953362753482849284564124562121035106527936818664542889905415472653472289432525757504131335634956135148468575741434778608827471918423621190885062778154501205914040158294071786831057210128926399523858365223127692661453321592541820282010911353305465841661654461666863232374745811483842193913802171258931062225816708059570034000702134166443215908729015059378218224982660521126030738937028230121937061185493405376792477394079228923501623314427527453265630666474453353585675325781358015356910652967148514708998078405539582917098324029264728599160159274641428665712557565315277768741642979131581936398120357308056032159239992437670206395963477887340068374588893731089511424075217086833131064440577482275873794621452409112816237
 . . . . . . . . . . . . . . . . . . . . [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)
							39098a0352226afc2a9519aa8185c9cf532971c7
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d71c992f100000403004730450220602370e1b0aecbfdc8eb62b0f8fb3f1bb7ee52086e377d6e3965a0b65a3a7283022100d46daeb16e65bbafee5ef796a1fbc680f4ea5f785012b00fa4318dbae9eb794b007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d71c992fc0000040300473045022100bdf85c5c6f86364554ff41ef572c06979884b67440006b6d23a92f93d303ba0c0220570d9d2be78bc3aa61c95a3216d8979da3e4d2083230ea9d2f739c7e409aa91c
 . . . . [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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