dexteroustechnology.com

Issued by R3

About this certificate

This digital certificate with serial number 04:77:87:56:fa:bd:75:67:b9:b4:49:b4:1c:d6:9a:31:f8:d8 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=dexteroustechnology.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:77:87:56:fa:bd:75:67:b9:b4:49:b4:1c:d6:9a:31:f8:d8
Serial Number (int): 389122642793206320147240851507892343404760
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e9:16:9a:fa:63:b3:10:8d:b8:dd:64:3e:07:f9:ba:cd:cb:9c:46:e5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a8:95:38:c0:09:46:5f:e4:0d:16:ce:52:f0:cd:6f:3a:2c:0d:66:fb
Fingerprint (sha256): 7a:f8:42:66:80:d8:21:7d:ff:25:de:15:42:59:8e:a6:dd:75:42:f6:23:12:8a:19:a3:b2:2b:00:9f:5a:22:3f

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 389122642793206320147240851507892343404760
 . . . . . . . . [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 2022-12-23 21:28:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-03-23 21:28:12 +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 713869808048312207782127669594195193701330939110348132655561272148251627564378172904085613539024228999716317182904928792589118045072341077151937153740720695361813679430178439576415222487338239752393802975258665744227035696187140325170769458116487341681331164208631506436201476613924036100147766338671922477658264061719833899503492350671516917996233178495206304853081530528464073352781015664357543625600988043487279673855194015148859971695713242804909957191173346988449530903442163133279201483011395227917609470193006225981426989844164692169551621444569414598967284960888678487271149607147238689423653695165720304442536080744103551405823342461400782394874508509893512150547079852339946586589456850524592315093333450578803524795817365491376572762109800487624433342700555818946804183532470049703035125571810401853064360431864616755720208278512822902422247709483275756009596813188596988385549779422328279847543032032363013236123567289077561644156640529034687620735771866593342443726844593089083336120129547786659523236606445140917438454957945587569017972619362046183269215036204217755886011547472332115077906676628624810946594152348218971070919336849138570719885190904167653859184362682224611232741889131679251766731569047958674365915417
 . . . . . . . . . . . . . . . . . . . . [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)
							e9169afa63b3108db8dd643e07f9bacdcb9c46e5
 . . . . . . . . . . . . . . . . [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 (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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001854119e4c7000004030047304502207da19823453fa77f4b7d1decafbbaf6def0f60580f6e19ee07046d2f1bb12611022100d195476ac98901b112a1643d934e57f6a86c05e661b6abc429426584318bd7ee007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001854119e4d7000004030047304502205461cf4040a1fcecfb526df19a33774e31b1f5404c38b7cde6dc0ed0dd600c79022100a0f37bfdf8c195d41a3d08343cbbb4d790cc7557f5396e28f8fc96b77900f5e7
 . . . . [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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