dnuco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:90:0f:2f:f0:ac:0a:26:4e:c4:6a:9e:d9:74:74:1c:74:a0 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=dnuco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:90:0f:2f:f0:ac:0a:26:4e:c4:6a:9e:d9:74:74:1c:74:a0
Serial Number (int): 310357705971193693543691296956417968993440
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e2:35:d4:1a:10:6e:6b:dd:ec:13:9e:0e:f1:3b:f6:e5:74:d8:65:83
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 84:29:df:2e:cc:f1:30:fa:ae:62:65:d5:84:d3:c4:61:58:29:09:a9
Fingerprint (sha256): 54:b6:c5:29:cf:26:da:19:19:a5:e6:65:5b:b9:a0:20:e1:ca:0a:e1:e6:b7:cd:9c:63:b0:84:c5:7e:73:1a:70

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 dnuco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dnuco.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

dnuco.com

Other certificates including the domain name dnuco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for dnuco.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 310357705971193693543691296956417968993440
 . . . . . . . . [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 2019-10-12 21:05:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 21:05:38 +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 'dnuco.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 658911263245139264763196178091033693762722329543388144924882472853450479457679660400458345637287568548648245656706435295406203598399508846048390856424175322361142498665050697942714493680870060562765951163846734892240999941716668270977336244131324493604467924027356371087941256264258736252230187443912025455539081314176466710489731491329508878229053086700157693060178707302511208443845794762385079863032707294945523270489792581005455012505134226315949042726730741864218478401730445564132464257736913524058151381414204316860216837085796509104746259151243017305537135125415981559849562380990273178254097846147327066726631214974968698337259843673373833256745355025291129919808189479727825587247023079103710340516102034670942656438319451969977675852990360812582483340686609500228042673515435696619140173529467935570808695706312197183259703294168590936650282957681078399782371165133948781548349702354126531254385966786223901294478946636481217507131277286299875863159323976968636151500619410211837535051849908791921666567548462173702925410539567759013978761646713261225361394462780815539491941143000956263148786014366828325010713849334974755432619544105703911228188120020354756771456274281551085113324425353345901175265976664646831219720123
 . . . . . . . . . . . . . . . . . . . . [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)
							e235d41a106e6bddec139e0ef13bf6e574d86583
 . . . . . . . . . . . . . . . . [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 'dnuco.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)
							00f0007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc201777500000403004630440220445902684c748d5c3d219a1c0fedc37691231b99776548796664c549a26ed02602205dfc825d33ce6c61cc689a1b693984d8c39ebd5f6f1dfa61fc67fb05eba2634a0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc201783d0000040300483046022100b3ff5a6414cce4ca5d420691c5fac4eafb0fa643ec1a2f596db44d7251e72771022100a4a08394fcadd334bc04f44017eec6c83374ece662eb09b38178c12114fc4cb8
 . . . . [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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