www.ot6.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:1a:d6:3e:9f:26:0e:33:79:7a:87:21:5f:96:44:70:c1:c6 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=www.ot6.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1a:d6:3e:9f:26:0e:33:79:7a:87:21:5f:96:44:70:c1:c6
Serial Number (int): 357581265208406779967836247191434694803910
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 29:0f:9d:67:17:43:d2:c0:af:3a:39:86:49:36:67:d4:d6:e3:8d:69
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 53:3c:d5:33:05:c2:5f:00:44:9c:b0:87:10:c6:32:65:a0:11:7e:c3
Fingerprint (sha256): e4:03:8d:13:58:bb:a1:c0:66:44:55:78:2a:fc:f7:c5:01:83:03:d7:1d:31:ac:a9:3e:17:e1:47:62:d2:58:6b

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 www.ot6.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ot6.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

www.ot6.org

Other certificates including the domain name ot6.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ot6.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 357581265208406779967836247191434694803910
 . . . . . . . . [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 2020-01-13 13:37:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-12 13:37:22 +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 'www.ot6.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 839245296924115317718830818513783041375063598255237075060051728242708325653894236552522995493725116944161576108581093051792730256807280052451869129033587835219746712849628349860395267220686855068848093011789421801890443531482291866765608961252187628475841953571364999788406233593411071909624319421110907829792721865155967053914461847166240699177227315065297611073424769857972624414279880849118756657422846593258565301528431646915614038015739774348743693196418337429381807835666269683658366135109315091893261202177816719406744793031899657767906422122712535046561608501928071004951048834381407628480312192217830546604205728203024391116257458700228035264776784097670903922327484397157076120830536338514900259334469889554340345629301910469872053481812677773037898049295550248027095695415666812680485470167812185470829682783465851396584298191354424111498275102515039669594445038860234118332699156942970873640637130180645281240470569729233076830719205919929170265645091068975385893456557394095837754514459031298398984017212608772278094491832823769648510261989725031569154213608766380996626806481153746975986732345855817237449049739357291081060663996763740044877252931879053513284518832922505671325977858077375031509829517368926373975898969
 . . . . . . . . . . . . . . . . . . . . [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)
							290f9d671743d2c0af3a3986493667d4d6e38d69
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ot6.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)
							00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f9f567cdc000004030047304502203b19b8705ca1a5912315866388a3f5b6283605780a62411f4de2e6c1830f3d13022100d99dbfebaafb1d96815388dc8ef4982b069eb7ae850f18e1d7ff05ef3cb8caab0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f9f567d10000004030046304402204ab011355180cc625fa60c5b9f3d1813047e4042d26cfb170b46819b4eb3ba570220733c9fb56d118b786673e2bf0665a9ab76721a4ec376f7edce05ad405af6ae50
 . . . . [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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