studi.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:44:07:83:54:eb:22:78:32:2b:4f:67:2e:80:f2:4f:c4:99 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=studi.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:44:07:83:54:eb:22:78:32:2b:4f:67:2e:80:f2:4f:c4:99
Serial Number (int): 371598331186875457271476705625456245720217
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d7:5b:6f:ec:94:ac:d6:47:6b:3b:fd:59:fb:f1:ce:ba:5b:eb:07:04
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e7:9f:47:a1:3e:46:de:e8:d1:4a:ac:94:42:d2:45:a6:72:7e:03:89
Fingerprint (sha256): 83:75:04:a9:28:1c:11:44:d0:f8:13:01:b3:3d:4e:42:78:99:b7:54:c0:13:8c:94:ec:98:8d:71:fe:f4:5e:77

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 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 371598331186875457271476705625456245720217
 . . . . . . . . [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 2019-10-08 20:20:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-06 20:20:33 +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 945520237218882563795572273933392476243766260633167697252416836746901492901051638042123503325253219100019973250888043388231904430879107481806054177356915613527703544398859664898006575888547300592790438999800180310729010751360729779463573461723742735885751793184586310470928840313213281631016539463972165478591911838844687361065153769725033181164101388000957669589987404661249449281482007907223965934069084856416294010935428471509308965097749483301514027968313133312728675116737497570176790928588724374459574158700293009624584208080842364956695400874609832328136049513881261023205586315716783738459112276315469115081079832124791389902043967487912155276952086481602206098265741194608268570986095419649819816924572340779161956336327094797359777684380332140023945953196421168533001003659886824648038320410641016179908460554591177387586541460705843964845605817308282252127540751020599851211833060187060311913124178277263554673452451780511739725822127848160252398577390112253197886955410927110184464476553987108254884312589784491258203717126852971049834396552590108451166819140286581130818072196006919350431587993355061927025393705066536620849831331640147512916030002276544943626410521153742278572989504963671553646882783782250290905631221
 . . . . . . . . . . . . . . . . . . . . [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)
							d75b6fec94acd6476b3bfd59fbf1ceba5beb0704
 . . . . . . . . . . . . . . . . [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 (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 (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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dad3ebf8d00000403004630440220616f3e5887309943913faa1fc1ed306948889f4e69560680f35cdc744d15292402206230b860f520df33c5706a5cd9e79020850031b1b02234cfa849694776177df2007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dad3ebf7e0000040300463044022031e060e51dfaeb325c69f0ce6520f4eb3004f8e48f9d393d7d5308eacf11d123022006062a9f1349cd1565a5b07842e07fdf16a47179c3d446a688a538ed0419e443
 . . . . [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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