ot6.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8d:79:35:e4:e8:46:27:f8:7b:3c:cb:e3:93:72:66:a3:27 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): 03:8d:79:35:e4:e8:46:27:f8:7b:3c:cb:e3:93:72:66:a3:27
Serial Number (int): 309477787953148576062798051151123967288103
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 27:0a:86:18:e0:50:88:1e:0e:7b:3f:eb:8b:38:95:68:1f:db:d1:3f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ea:d0:11:c6:59:a6:18:70:13:e8:1f:cb:94:9c:72:00:a0:4a:ef:6d
Fingerprint (sha256): 29:0c:63:d3:4d:23:c4:07:dd:aa:25:82:b3:ca:c3:92:da:56:29:04:e6:46:00:4c:27:50:65:d3:9a:c0:e1:da

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 309477787953148576062798051151123967288103
 . . . . . . . . [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 2019-08-10 06:07:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-08 06:07:42 +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 763241820623639122638998046212802560362640247523300570385226475453535419958196422872565513645313841047567962910280866430082715414484528382804147742701353045473130933534436837459746546911029385899804848148783135574342872775912087585488831966020013369539731161621927494630354314948556463915977245972921089397336567662941902959929982178980726965287746060474432664845339156928141723692849601179165928418218956882393175926175027954576208139225636330272417291396379878127113500679946150910653901835473451560396417840391253769979837813996418765907081304448027118930523723497741484978579875252238083044835140433707408644753286844426865878785008714535113970817518997750584837427389467147889677736586569569400952023431154930082130185390973452838806156226546650403816390635685159018935869574771074390888498715027744095893726185456247832011522121747431698977387288080775975426152203533597749388464364657288763576571984201622859430350715104056012465176344309036278504941143512711531357269484338908846584390666787630933109901542714339251706976303421211891156495938491874045739101212570547319690662252169920633005418916348609452969649507802693306998854323529224348018012002028086587822154307413573900115881068555021379828936494137617471786488359623
 . . . . . . . . . . . . . . . . . . . . [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)
							270a8618e050881e0e7b3feb8b3895681fdbd13f
 . . . . . . . . . . . . . . . . [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)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c7a5abac1000004030047304502204a5425b00b6cf26fc68eeedbae00b6a84f1eaed3949762f780068e29eccc5bb30221009b3fe8a148491febef375cbd4e8cce514acda3d9233603e6d6e4eade15d818a2007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c7a5abad700000403004830460221008cad5753179e6c732e46b14944dd8b519bc85aea4d57e412af76d5295f9761ca022100978f70485327c03e60e6bdf1c069c30d39b67a16c5e49a9550d224ba9b51334c
 . . . . [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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