www.ot6.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e3:74:d9:dd:1b:00:c5:0d:aa:81:d2:32:68:9c:05:92:71 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:e3:74:d9:dd:1b:00:c5:0d:aa:81:d2:32:68:9c:05:92:71
Serial Number (int): 338736276746815044462736797385257858208369
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5e:9c:3d:d0:6d:6d:69:27:10:1e:7d:93:2e:d0:33:fb:9c:b3:d1:2c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 32:09:f2:2c:e3:0f:46:80:da:62:3d:96:1a:11:88:77:d0:94:a9:3c
Fingerprint (sha256): d2:d9:ad:e8:de:ea:26:8f:b2:ba:fe:3d:03:12:56:87:20:ab:d6:1f:31:d4:49:79:72:47:76:ce:40:3c:78:95

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 338736276746815044462736797385257858208369
 . . . . . . . . [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 2019-11-09 10:37:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-07 10:37:28 +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 903162812016926071692712645745453854125537567779997993080613655827081082087175590622124421750623429188109132181851304680453543930459998541916773149631724538365943250808037272326599555080675720017843603121256777260856292422145322718614571464898397508787602254571560496552270027744450370384752245689755623336720808557833737592039156832771858938430584079149722741226012401077397381619884352581011706732493232168489746257594279730274730759750450590449114980573513372734338780130063961657285632877205743562169930638863842023198187810963667450258042193889831371299041595760794152398314682331567535049656492537075787379119706323311143195385227701345864827377906013630509433974481935304520024039921180526301392824056713972083453762065449402026770551393472029312114505553039583947377557188180921690421083738724128350075064126508100075056206203910686736766178981576862247321915510242151256144875388720593183192509938339879371767619189667213489704485064267305558270883696877912256427950931436271138212709962984267767461261111127657167212394478783256963081200055499027784717950025613367592087808346215337766757217217717162391086270216702514930265418271370179191706499810659473524760812023558875796280843401891266571085606026015288888040586441427
 . . . . . . . . . . . . . . . . . . . . [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)
							5e9c3dd06d6d6927101e7d932ed033fb9cb3d12c
 . . . . . . . . . . . . . . . . [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)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e4ff46aa00000040300463044022004ca154f18bb600d108cd754cef677cd18db87110c123e86971b6c58cf4c0ee302201a486f7ef1aebc035fa4186ef8166474f900675e406b1bd6648c169b4301595000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e4ff46ac80000040300473045022071a784cf918eefe91427dd0113d4eb831150f9c34e43524bd54a6909c7da08d6022100fd17701e1e7ae3f5a13b536cd01f59727194b840fa63a9e1f6b9d0861fdf1ea5
 . . . . [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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