www.ot6.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a4:4f:18:1b:93:e4:0f:63:f7:ae:ab:55:d2:e5:33:e0:d6 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:a4:4f:18:1b:93:e4:0f:63:f7:ae:ab:55:d2:e5:33:e0:d6
Serial Number (int): 317248300156448441514089353422264666939606
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 14:7d:6a:22:de:c2:fb:a5:b2:4f:6c:61:0b:8d:9d:82:61:52:fd:fe
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 89:08:34:7d:d9:1f:b7:ef:11:32:53:1d:4a:d9:2a:64:bc:c2:f8:83
Fingerprint (sha256): 7a:f6:b7:ef:a1:c4:b2:10:6a:1a:a4:b8:0d:7d:15:f3:dd:99:29:81:d4:de:fa:1f:97:ba:09:73:ae:23:49:46

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 317248300156448441514089353422264666939606
 . . . . . . . . [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 2020-03-15 22:13:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-13 22:13:38 +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 680249731299224808545992654901343177651973185886739958631144342614289604777857068811809057616740690769192243987128702728201069580935630289274701095682289070686888368695896649534657122084688096618762784974026645379631701965203264765504759099180966696903804006372550785893235025148891022274522964259572258851362408576860078208538817786777971288888730633353980825422015038857154969765665190518093999537536359655866418157663406268989003193071186427820658645645285036684417986842109961446855160631276021426626545834835527697842609928031049551661977615642832061784710442585596146287392131686360719433977319497268462590296767254336823455738198478436745677500651958875148369898530017857169803547590904440379029383903813096654777412216325746868079365701455715823707625584278783228123926405278725003724820435611153854289467327923390797375372248946771770879715107471713017876250989295922705844112676105898779343586375859227265440069541268861579247480410972466277329486343048104112109793784887178383746096453514109257627396567926736891392496851321238506557130989856965479640525331681217182022052706982165241640201164775824494024132502977717366376656459120132891396811043489663967982322139473879502498530326816725421100962371994492952122445817917
 . . . . . . . . . . . . . . . . . . . . [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)
							147d6a22dec2fba5b24f6c610b8d9d826152fdfe
 . . . . . . . . . . . . . . . . [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)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170e0796a62000004030046304402203c9bf0780016c097f3498af0ebb1d027c8c7205c330cf82f4c8c5f17cb08aede02205f35e78daeaab566d441812b5e228906f83a23840cd832aea34f910f84603877007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170e0796a52000004030047304502207955ff837d76a9e26bb4948e4579f1866676896ccf5926601b9a0a70737db261022100bb2bd77a30196d36cdc8dd583b858a9a8e1e01c256f7b86426264530271046f8
 . . . . [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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