ot6.org

Issued by R3

About this certificate

This digital certificate with serial number 03:54:1e:c0:d7:f2:56:1d:22:25:9e:58:92:25:bb:c4:3b:f9 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=ot6.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:54:1e:c0:d7:f2:56:1d:22:25:9e:58:92:25:bb:c4:3b:f9
Serial Number (int): 289961454757427888078395872924065092353017
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2e:33:6f:91:6a:a1:a8:14:c6:d9:70:59:92:cb:24:e6:d7:e4:cf:39
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3d:31:07:c5:67:4b:26:45:e6:f3:46:c7:be:a3:e6:7f:26:55:83:6e
Fingerprint (sha256): 8c:f6:ea:4d:20:e7:39:d3:ad:a2:11:ba:1e:87:81:1f:1d:27:89:6d:12:69:57:ad:27:91:25:bc:2a:11:e3:f5

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.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 289961454757427888078395872924065092353017
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-06 16:26:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-09-04 16:26:13 +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 788435257531709966629154029557732738738357604756696605066126976359908828667337532647857020490529277010818184829300502613043405212581416967166166413620537305304761863222709034240605144012870561466147356786577424589583398815065196304805844584905412014172001037608314845538593345822811948006235289190187321016915919122364794948145866627937958720617569826999781974825612715260748778846423555810554620644936033208413765961522957873727774871842320189102324389951545682595581739808819442258890792443187571797751061955193368099437758829702684370646839924603401205644916013118882565343086226564375413547549430051510612858096513916253093747040153044928052428052243294581252855220869470751516049148361098575014589715881710035717027554704813594798230026970049527572894364752106589296413763820326870480101156013159290463042270257068357152442916301150912981692489694758525482497401955441252784079537692586506313295267536753058280980322945953882933685291267146485645954450954233073555415627473776711378718115759242784072762988760859161578693956515219303470194531924863184731376016471057386230149845526644085335422376874187027623683525813964096455299572455768489634034136221703602488062559612996848279934107405188660357862330379494569470289563409397
 . . . . . . . . . . . . . . . . . . . . [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)
							2e336f916aa1a814c6d9705992cb24e6d7e4cf39
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018fee963c8f0000040300463044022049af0844a68f56dac7872c287c31ade9dbe551016dc08e5438130e2da13058b3022067b4688c6e3d01bb619f27a1cab4b8365beb7358f5d8dbe3df96924a428ac65e00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018fee963ce2000004030046304402206bb2b9a5039fb457de935dc5f565f21872c82a3934b7c30d5d98c681dbf9a3580220409d66531a35b90f9826e7782e5248d9ca1e7c0cbf28d897b7235386c5299d63
 . . . . [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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