duimtech.com

Issued by R3

About this certificate

This digital certificate with serial number 03:d5:c1:94:f7:69:86:c1:62:b5:fb:4c:e4:d1:03:59:0e:4d was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=duimtech.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d5:c1:94:f7:69:86:c1:62:b5:fb:4c:e4:d1:03:59:0e:4d
Serial Number (int): 334074316430678018521638427289943233072717
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 01:78:df:a1:a0:b5:24:d0:b2:b5:0a:e9:74:4e:4d:2e:fc:20:39:9e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 50:e4:ea:99:b9:d8:91:a4:67:09:83:69:22:74:92:b4:67:5c:1a:35
Fingerprint (sha256): e7:fc:a6:fe:2f:a7:47:06:c4:41:a1:af:4a:87:2a:dc:9d:e8:38:1e:65:2b:0e:27:75:68:31:31:fc:7e:00:9f

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

Revocation information

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

Check the revocation status for certificate duimtech.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for duimtech.com

Public Key Algorithm

RSA

Key Size

2048

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

*.duimtech.com
duimtech.com

Other certificates including the domain name duimtech.com

(limited to 100 certificates)
meet.doqsoft.com
hrm.gcst.ae
people.nexeinnovations.com
support.access-innovation.com
careers.concanon.com
hrms.blucarbone.com
duimtech.com
support.duimtech.com
support.duimtech.com
people.nexeinnovations.com
support.duimtech.com
careers.concanon.com
support.duimtech.com
support.gizmabrand.com
support.charlesgroleau.com
duimtech.com
duimtech.com

Certificate

The complete raw certificate details for duimtech.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz3/BoEBX3Sdpwq64fmZh
tuN3QqvZenL9r69EFMwnkkOa1HDBAwslP833Q5uMU/93JjDHzCSX/tN2i6xPZHGt
WzyEX8u9u8+N6wyPCMJZ56Lbiotq5UR1ZlAc7KK+UVolX4kBsKdURlqhxHjZUJEj
wSVOtz9S13eqyAKqloQjr8tMMKqwRNbu7F566M1y5gjmmDwi4horcCT60XQ1LX1s
XxT0gJkVWjyFlY3TVuNCFFkubsxyc82PO694f8wJYmJot6ben8GO6mP9yMZedHMt
v2NRm0/dxNc/IaSd+bjA07mJrNPAe52hgrwd/ZQ1fExO+8jbWp95HHlheSnPXe3H
aQIDAQAB
-----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 334074316430678018521638427289943233072717
 . . . . . . . . [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 2023-07-26 09:33:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-24 09:33:03 +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 'duimtech.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26194328132899614969809361777671449487364247096940335841854663898649263086137360572508695629551504168098779634148161755269412347143995632142890669105869049078172509955314851091236013441982767983445448387880157261732114979296394353087265097448296787470740235003003001150998653602859405398116024130742460063220477651281858034303283676361741608938641389210219121362883693544958428398596950336677131712671117134063504970718177800216000353402762246561208378132657119773477130549773731769956398283854388728631400065623592506330059832359072694562894624523797803240753827113225388988377272053754728955948799879009164986271593
 . . . . . . . . . . . . . . . . . . . . [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)
							0178dfa1a0b524d0b2b50ae9744e4d2efc20399e
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.duimtech.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'duimtech.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018991c268ac0000040300483046022100e0545efae82378475f6fca262dbf285ab5cc8acc746b97dd864745f248074878022100c7ec6ad866cecc23d90a67db7db9374c029d110fecd0b25b2d46293406e7b922007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018991c268ca00000403004830460221008e29dcfdeb5cc64213ae31ff317f572784579bb45ab43bfa52a5cd5e7d3da40d02210095e5b9e858b233087f3f549cffc0133c1820ddba20c3d33a70e4362ea2391cb9
 . . . . [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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