dexteroustechnology.com

Issued by R3

About this certificate

This digital certificate with serial number 04:7e:31:1d:e6:d6:a8:a6:c8:9d:00:88:dd:47:3b:7c:9b:e2 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:
  • 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=dexteroustechnology.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7e:31:1d:e6:d6:a8:a6:c8:9d:00:88:dd:47:3b:7c:9b:e2
Serial Number (int): 391390009389442822099296594147151978470370
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: dd:4b:46:71:0b:59:a1:bb:c0:08:be:7e:65:6b:6d:13:a0:d6:27:49
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d9:36:dc:78:6e:ea:5d:e9:28:c0:38:e2:a3:1e:75:a9:95:78:dd:4b
Fingerprint (sha256): a9:59:43:2a:07:ed:67:cc:33:8f:a0:d8:a2:dd:99:a4:e9:99:47:54:dd:f9:f9:f4:f6:e9:87:f6:42:16:c6:51

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

Revocation information

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

Check the revocation status for certificate dexteroustechnology.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dexteroustechnology.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

dexteroustechnology.com

Other certificates including the domain name dexteroustechnology.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for dexteroustechnology.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 391390009389442822099296594147151978470370
 . . . . . . . . [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 2023-10-19 21:29:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-17 21:29:19 +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 'dexteroustechnology.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 701534310677008219521043676190986378828461018521963204510196263204641830959240462279536080876720635675591306497979793863531361425000729942129461220947994068382099315482346208035057582388838671093240399601537825899822093936513616955604642868244465291121414848802238659523995001889703048781489297192644873133055987130728844060031080622472743211658235175923095169334217135680201820585197917543856148933673571851547000291973437402843373402035817839296511223187811333428210172577166784182310943415483772369676864310143708382556442501180991571738430801070972847025740425532942991676870881657231067436672101657910003158686763639210709532594148680763145647970756780476669740373946516368377300341805528128314134218980036331033843076085912763845996532279519401984574725471829464729661104350796061371768836060638019457202768791409579830560392556715481328022878809689086728610118103767014219371792322343759620782771146097098234588978944875586084553327846381362126454194009329221836228068320200788037754541223219724376020075963661299271811727738475574675206634948724661903413156331482182124552459332682443315831833846957431372103775811031881450979696367415354083494149861678490942830308829412775115339424151598349816975851559523961526913793023567
 . . . . . . . . . . . . . . . . . . . . [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)
							dd4b46710b59a1bbc008be7e656b6d13a0d62749
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dexteroustechnology.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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b4a0eb6f40000040300473045022100ace4ac5ee463b8ab16c82e6fd604c74e4136182720b4bc9d072d37e15c0997c7022039b3b391cfb278be95a75b7b162507fedfaa416b6d94bdbce5e1bfc74e3bd3f700750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b4a0eb721000004030046304402207bda143003bdf4feb6756e579e6f2ff689e6ea0284dd0676a9b7b47edaa7d57202200e4272f1d78d37ae42d721ab886059322b7942a3b051ef7a751c4762defb65d0
 . . . . [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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