boards.2chin.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:10:a4:66:b4:00:c6:1b:0c:cb:e8:2e:1d:cd:c7:e7:ce:0e 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=boards.2chin.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:10:a4:66:b4:00:c6:1b:0c:cb:e8:2e:1d:cd:c7:e7:ce:0e
Serial Number (int): 266999902322499091501532276107952458812942
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b7:43:6d:9e:ff:4e:e6:9d:7c:e3:78:fa:4f:18:6c:99:af:db:f8:66
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0b:dd:83:10:6b:f3:9d:e0:d4:6a:9e:34:95:f2:40:b8:bf:d4:7a:36
Fingerprint (sha256): 3a:fb:3a:9f:6a:02:d5:df:09:f2:b4:4d:b0:5b:53:df:ff:b7:8a:03:9a:50:e5:38:5c:1f:f2:c7:96:69:17:6e

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate boards.2chin.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for boards.2chin.org

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

boards.2chin.org

Other certificates including the domain name 2chin.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for boards.2chin.org 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 266999902322499091501532276107952458812942
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-27 07:14:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-26 07:14:27 +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 'boards.2chin.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 899941692744362541421280456941087597307076231863022548198636333420432351225024305898424229558338084333035120953094946444960411705045878394782269174678802670873718218398071216163625640968555426881366767867818352376594692708782990487235144157926474965323596159253839268288433150060287536512293073782418055694794558280660393967732216537836893869435724559116067765659329654440528920500082027988241711521504215642453978022250547873965506175023665674495498588392766472113369505972061968888886584901697453513209427304193269438002876315379360658796514581627483680100549758857993005507476313936231216063682392034972231384395523123764216959455968688375464713332122011553649385857124596734176725476245574573485776010483726592271243353991703493488253651188640736757747998702281950449273327891065600034822949252186122388560009056724972111757829592710905039721589190064412050038698206363736937441337863496004786474376519940725573760288748023244786612038891745730319787531052227231281701615203334278512925971576534948536513973935657589562319543843866490496378833997210091397400342520081866164375111580545736985543756947569644829787397828754195273892699306503090822535949233870026057893900225651258903502826315453895986270665413422683593624531321347
 . . . . . . . . . . . . . . . . . . . . [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)
							b7436d9eff4ee69d7ce378fa4f186c99afdbf866
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'boards.2chin.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d71c91a8000000403004630440220202350ca0ff1e32d25111c0f84806a39c15c4abae40cbcf0e1e2f98ab3d2192302201974ab627545a88b956204546faa3c182e7c928803e865b33673cae8aafcca6400760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d71c91aac0000040300473045022044cb2e9208aee464117779763c826a95e3fc6e0c7e6c9b2de696e184b52a3127022100f875920fc9781b8e50730ad600954aefae01db1e504dfafc2affff0bd787405c
 . . . . [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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