studi.org

Issued by R3

About this certificate

This digital certificate with serial number 03:43:57:76:7b:b6:89:13:4d:d8:65:a8:1c:04:f3:71:52:33 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=studi.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:43:57:76:7b:b6:89:13:4d:d8:65:a8:1c:04:f3:71:52:33
Serial Number (int): 284252034414844541392822304594729668530739
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 36:fd:b1:b1:d3:f3:47:6a:a7:18:52:f0:c9:24:0c:a8:b5:75:fe:f4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4b:ff:bc:36:b5:15:e2:d8:32:4d:13:2e:a2:e2:df:6d:51:d4:ae:e8
Fingerprint (sha256): 5d:d2:d1:97:31:3a:2b:77:9b:b3:9e:a5:4b:b7:1f:4e:e5:fc:f4:7d:85:63:be:20:81:ca:41:11:87:1f:62:dc

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

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate studi.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for studi.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

studi.org

Other certificates including the domain name studi.org

(limited to 100 certificates)
www.studi.org
www.bonusselector.com
428.me
www.studi.org
www.spylive.com
studi.org
calif.life
www.studi.org
studi.org
studi.org
studi.org
www.studi.org
www.studi.org
studi.org
studi.org
mbai.bible
announce.guide
studi.org
studi.org
www.uminary.com

Certificate

The complete raw certificate details for studi.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 284252034414844541392822304594729668530739
 . . . . . . . . [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 2024-04-16 10:36:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-15 10:36:00 +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 'studi.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 793099047607129285717131085111772851470575425017873947752072941314179961961546618177219345971819362921530656011473029678306217650098907963652971740228715489217147308405536702675100012939541212684582867344850191432745810496197876498365094489754922484738095006636640220736282502874319059229743553240453750924319731990593619154452860286072739714029349176636962060809378945141345379370726470156983042887451413334294120938485337527931408521296632429257459462837903838202459146598839763132510874234039595225056061676997815276614394888052218944108527816303866971086413790864072239032007391115213938030649245179306125382879770896347170091180783932031277897488030447482401818173213033175016881969640484996404466608341513653216776318204603467696833696474033391163123067021225460010524263067231744491272587679542679169981605424193734082410997090937122533009372189200196857849014661175562377873400685477057925834741907155610625705492007498872576104183770731882978243348924192161213594368953694432036569750108032904659496706554454307291273478150115264250503832952675565365199141677816447766383622321969692527157455591499449677190962190163313244904232372374982189738083721786859977777488210591787663624768945037213557331135503203881784262874915533
 . . . . . . . . . . . . . . . . . . . . [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)
							36fdb1b1d3f3476aa71852f0c9240ca8b575fef4
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'studi.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ee6b145d50000040300483046022100804261984e5b66c201fc7cc0b3bed898a9d67718dc65f9066796aa294f1e5780022100f4a586afd29fdbc35f4007db8c48539f5317f3ab309669d9d4b7842b5c2d9ac400750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ee6b145cf000004030046304402206c3dc80c4de69f22c6fb36dbec88d9694733ea133654dab01ba63de371fb020c02205d837b25352d950d3cfb142ef7ed5a22a4e924577b150d9ec6dacfa9806fabee
 . . . . [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)
		0025f78ab11e966d7bc17e84603ca7e8f657fdd1b55d2dd64bce6169ebdc8376750c21123e94826db42f76fa8114470c1dd9b3dbca4b17fb7e04623809d88134edc2be9d8c58a6a7f38b8a489652032001c201b20fdcfbd870bd886cd34449ec78f2d64ad4ff50e48897960b17b90b5bf7f7612bd2c55b1b8c62f7124b7331949b6ff6b636651cb63c464e0e5c415937b047e14f4870031626121e4466db3acc24d9b7754fa053427c2c79e3b5c4e4fbb47bbbcd257c90de9b3414daf394b4c4eaaea34794d56f13cf1d519847bff88ff23f473f19e7dacf73318592afb775d642bfc18332b93f2d68eab11f6353500922e4efdfe3d114123bda8b0ff3b05a6f16