www.intellectualstudio.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:4a:2a:a3:7c:62:98:2a:8d:36:af:f5:bd:ff:28:e4:e7:f9 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=www.intellectualstudio.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4a:2a:a3:7c:62:98:2a:8d:36:af:f5:bd:ff:28:e4:e7:f9
Serial Number (int): 373686715322231584468795512759842727323641
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d3:16:26:fc:b4:ad:9c:d7:fd:a6:72:4f:47:6e:00:3a:ee:c9:4d:e0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fd:51:bd:9f:21:c7:d6:aa:f7:65:1e:01:42:79:f0:b9:5b:21:d8:12
Fingerprint (sha256): c3:e2:3b:a0:64:7e:92:9e:02:f1:92:d9:6a:f3:c0:35:d4:88:70:49:c2:e4:b7:5d:5a:e9:c0:68:f6:f7:e1:4d

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 www.intellectualstudio.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.intellectualstudio.com

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

www.intellectualstudio.com

Other certificates including the domain name intellectualstudio.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.intellectualstudio.com 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 373686715322231584468795512759842727323641
 . . . . . . . . [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 2019-10-30 14:52:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-28 14:52:37 +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 'www.intellectualstudio.com'
 . . . . . . . . [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 928473514059197670963915345323885952138678540197108895212122479114277733736943974872835793192756621295200430245244936373854678551080587717180786950879318721617023599864563299399502311692227303622930472392610333747731448457090480615168213183047956164166122722973498121553941867984967368009451146597165020948390639409513586547383553379189462634982060705275796493545113265470608472344707647520319942492655951851664506214901573914988895324318240282920778371301836752606294867573428809189935022340839955321209453586892152825030039225960581644593164882403109285744395997797038566333713852260599316750034936401188346752519723267815911314026965268445813963485893094736595973923200146088779606103250136469734864045817575575869848198698457861507850612914761920441278299549236605556290642413297670533638538013224681516490860398113685349619027843420643317210857740689899573402303852632786837235734248575519107569130498507010659725210198694307614731789014669451665149679490654476585474863980042055068831063185256424584866601359416624828023967128115179474948935334948805052095197172671597490447883870948305205283851486618145685483126444785335788098795220459307370289375308578776914967309724737286513440022353317299453167829661235734757530874284971
 . . . . . . . . . . . . . . . . . . . . [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)
							d31626fcb4ad9cd7fda6724f476e003aeec94de0
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.intellectualstudio.com'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e1d5e6a0b0000040300473045022100e9e9843052d0e143e92aeddad7953d59d9d74a9d86d54e50c596f061c6f7ce4502203c6ff982f3bed00a471d0648cdb971a551d496a5f0631f37e6e2633a2065a6b300760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e1d5e6a36000004030047304502200ecd33707ec74f7befa0a1ccfbf2503f255c78a59bd071754df34eaab8232ae7022100a16263652b0452dc3ed1edd213b18ce3f9d9430e78bd3ffdd7e8367d164add23
 . . . . [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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