ot6.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2b:59:e8:21:e7:fd:67:7c:3f:c7:22:b4:7c:68:f4:9d:57 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=ot6.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2b:59:e8:21:e7:fd:67:7c:3f:c7:22:b4:7c:68:f4:9d:57
Serial Number (int): 276088506165076778736389409096526552407383
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 54:67:0e:83:e2:7e:7d:f7:36:b9:12:86:4f:60:2b:1f:36:2f:f3:ea
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b4:34:a8:7f:60:90:fb:d8:01:9a:13:53:a9:0d:d3:1f:f3:94:b0:6b
Fingerprint (sha256): cf:d2:66:f5:f1:41:02:d0:1c:de:92:eb:a6:5f:4b:63:fa:f9:20:29:43:30:fb:98:86:c8:6f:d9:93:a0:58:e0

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 ot6.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

ot6.org

Other certificates including the domain name ot6.org

(limited to 100 certificates)
castelnuovorangone.org
ot6.org
ot6.org
ot6.org
www.ot6.org
ot6.org
www.ot6.org
ot6.org
ot6.org
www.ot6.org
www.ot6.org
ot6.org
www.ot6.org
www.ot6.org
ot6.org
ot6.org

Certificate

The complete raw certificate details for 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 276088506165076778736389409096526552407383
 . . . . . . . . [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 2019-12-17 12:33:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 12:33:38 +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 '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 874719580689259501468466957941990810432129347101457254282755792813422898566955315345645538567536577169981815541446561574470878847025517952709230448402296112988410762214016066949962443686099451650515500181395292988659778536964880358292939010842350890706948233166707687582679887230172407147059051077452037136214531667207083295847464648247707044862001643644551147056414034451286012523205120259847912551252903328033366968332725226430703845264913676999562215969984210616355956117670416262901059448419085394406913423077982905933016613852008546754236496173244937100769740461929676042526870345562131140929079862737570280566332144403279899814915313244071110125562024296886221287613854496858757426233538134676972330363858025370451353753139850805048852380399933305039695901585092203169794862287950972224154777945415538164905033312433875920315111692278591063149694348803303846398000419039310990709086605643832197370595021595503246211367021955394690830834713559874248164074953196848092339775113710101977951705663404653482789861223041177663260802394655156724467684945281392051515095138630430603938236534019317497958850163046712715090063034472947068337515456962444410565754362834288902709487490175613821218709767742936355611970495410587834656390599
 . . . . . . . . . . . . . . . . . . . . [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)
							54670e83e27e7df736b912864f602b1f362ff3ea
 . . . . . . . . . . . . . . . . [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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f14106e380000040300483046022100e0f1ed01f2858807bccd301b07311352d03bd4413048801a076d60d34693d88002210095b17055f2dbedfac7831111c59559bed9d0be4a69e91fdc89377ab06cb2640c007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f14106e23000004030047304502210084d2dcf0da949524665853ad33fa5269fd6f167ce960057af890e642b19098460220643b9cafafbd8717358137562acf309f486f90b49a95f41f204dda3972d24cb2
 . . . . [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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