dduco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b7:33:74:c2:4d:a1:d8:80:aa:1e:0e:af:3e:35:e1:30:dc 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=dduco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b7:33:74:c2:4d:a1:d8:80:aa:1e:0e:af:3e:35:e1:30:dc
Serial Number (int): 410789213748731466593997866585226527977692
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 90:a8:c8:e4:b8:6f:08:37:87:65:e5:74:47:af:8e:ba:e7:7c:ab:1d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 85:be:90:12:8d:0c:02:05:9e:f7:d2:94:7e:84:f5:68:1d:db:4a:33
Fingerprint (sha256): 72:d6:68:1c:0a:af:97:a3:2c:f5:8d:f5:bc:c8:a5:ee:54:86:31:75:62:2a:0d:09:ab:72:82:d5:04:9f:f3:7b

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 dduco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dduco.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

dduco.com

Other certificates including the domain name dduco.com

(limited to 100 certificates)
dduco.com
izyco.com
www.peuco.com
dduco.com
livehealed.bible
dduco.com
thermrad.com
www.jointpainnewark.com
minneopolissportsdoctor.com
30513.com
www.dduco.com
www.trailspro.com
www.dduco.com

Certificate

The complete raw certificate details for dduco.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 410789213748731466593997866585226527977692
 . . . . . . . . [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 2019-10-13 03:00:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 03:00:28 +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 'dduco.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 858302713432301377030674287404380153008460782473412522880491780913454590148929708182235659508414029138210847999990579263093200822577264130744372227114169976674332712341119644019892779277408455419739424231867436682489520156694857229004251084913310957276593120044975326699472555661215384428104679687829317194061261601648751317607595663590278857312612850904032968831356053247495019692005114707177114675660589022583481232020662763359277882288390166905179968274499091843775447477412684965942209334946170843545483956946672215526520266814177560797695039851444511815903354688324192787260385191533604656394286438323935131581613666708810372732135772500842889054303505503777517241145719731055324046656492667699471368634164955441127998907150605083763008049114437315115433193546507246013091706606473306000169490669207794757238395857395759588182304307361162996746538522815939019356998204902609940806686307971609078811806783076406596407516995216388158717950422232845910274589522522421516855357105149742415806354327852158673033636977059528507456139209213829097576939643495203467421375454147423995035170471106050693068856397267953406728483251772683902456719135496918923890334862544750570952693035996313507373298984088540611952291015135301850637606753
 . . . . . . . . . . . . . . . . . . . . [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)
							90a8c8e4b86f08378765e57447af8ebae77cab1d
 . . . . . . . . . . . . . . . . [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 'dduco.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc34651df000004030046304402205c01fd4e76df00b2324a0f7a02a94e8f77e49f42feab80321b8fe33e54cc414402206994f246f40a4485e160570286b9f90cfa0bb5299795f9c030f6b8b894eb16460076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc34653df000004030047304502210086c493944938da371022e1af01f16e39ccf22cdb9c52907d5b211f1a13224edb0220692e2c9a7a116f32866807a163df45d88472e25ce20345763d37fcfaad2c8d34
 . . . . [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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