www.ot6.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5b:8f:54:8d:cd:b1:7a:e0:bd:41:28:3d:8a:2b:fa:17:af 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): 03:5b:8f:54:8d:cd:b1:7a:e0:bd:41:28:3d:8a:2b:fa:17:af
Serial Number (int): 292493071817535954837684140663369998407599
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 20:07:c2:60:90:a3:ec:00:6f:22:90:e5:b7:7b:21:bf:8b:f2:4f:d5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9e:1e:8b:82:1c:ea:4a:b0:a2:2a:58:c2:34:f3:e1:5c:ff:ba:cd:23
Fingerprint (sha256): d3:95:08:9e:0e:96:e1:bc:e3:be:d6:93:82:44:e7:15:96:27:41:6d:9a:cc:a9:55:53:a3:8e:fd:4d:48:eb:8f

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 292493071817535954837684140663369998407599
 . . . . . . . . [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 2019-08-29 03:30:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-27 03:30:50 +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 798902561506925903600702131152887926376628283165242243826340026224094038428022382526291496812009076533701166424729737736358165657641816668675647416537966003725293670174072159747042702953210240454417610431944141819744324303346163302330033617939063304618984560873205112335689904431520235199870659647777700430819442745391604986508051434143959229875135814274350251055259930659918484621007508959861129072026790867144312365782968709918120325200560855689023616016293285007788844352406360874548729589014646557719320281043730687875783746851588360751535016977272676437930615287832057622067045171764696349204222068246951653470523562467901597705645328099966589816303395686323304322225973425029367733171879106055539809805822810281133082432380659173471637531639492272570720633485790660129372307472246872841404461008544999069613622903453596217977802415108961190543679192093739999606940831848448361376612659517240034842327291980305193279738862362171594329727692124130102208267709483982076040303620090852027685350715237426193441853068601057847693564259427674337372148041035767265560656590762701661212653419436890861157690658716017320049815981367348431899576837510357918050458815551203007333885665232697662732424708569952312224718849470369994622985819
 . . . . . . . . . . . . . . . . . . . . [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)
							2007c26090a3ec006f2290e5b77b21bf8bf24fd5
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cdba3f3b4000004030047304502205919ec6e8f1915d28eca3583cb208d23fa285de58571af780b900650207302f90221009bf76d3485c34d50764bd545e8c4f5bd5e3ad987af62673249e37f5f3ae4451f00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cdba3f3a40000040300483046022100fce41e873aac84fc6c9eff3ced04dc1f489fa80a58937e1ea8b0bf4d554970850221009d8f380073cf1a4415cca618a3d74f5f5bb77cb58d82df55e0927d3747b3d492
 . . . . [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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