duvsa.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c3:d9:a6:09:df:3d:1f:3d:9e:d4:82:d0:d4:b6:62:d5:11 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=duvsa.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c3:d9:a6:09:df:3d:1f:3d:9e:d4:82:d0:d4:b6:62:d5:11
Serial Number (int): 327981223941456066867875954402835954849041
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 30:59:6b:a5:e4:4f:26:8a:b2:9f:56:f2:61:6d:19:44:ff:75:df:4e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): dc:2b:8b:0f:c8:92:ae:70:a1:f3:3e:ae:9f:c6:3f:3a:9e:d7:4a:bf
Fingerprint (sha256): 9f:2f:34:f6:95:ee:92:69:89:d3:ac:b9:68:73:ce:da:a1:99:6b:1d:37:a4:50:fe:5b:fa:ee:ab:07:7e:10:e5

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 duvsa.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for duvsa.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

duvsa.com

Other certificates including the domain name duvsa.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for duvsa.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 327981223941456066867875954402835954849041
 . . . . . . . . [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 2020-02-19 06:06:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-19 06:06:10 +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 'duvsa.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 751523086313026519688867891004945996373436946353127571011040733347757034707638892445935605182135949419753000915724398545503790117173172182390836603785751019712863887230848962807206447856122180945959262654004165597381043004627815448635006518133340390693590758183715860440321795902932392853620838213779430192294725112048081937854243655183995681337310426250894910043179701616714386997524980600082077845706314721349461237913954153773166781990458276716590451152238608375028211392324104577115343455333371901452590609827994179558102753951978144185283903174571863253385964262024773305859895297913491226041124335365487686595245138233082633125796500984872301412647805021925061038889239359677718293778763689383605614649117884137393721102642997410730470540769655960377583960294015593358996328505986342127312993827071770450994020009831289063899087642499315165594074698944838033307606546004396937155538568840516383293851504487758243302877352024522408009243383285857800620385804305103273895882550440972024224414410157674378215546157405189747733791195762905830570959985470865141069049037674019304433991888629104139866480140564152025703322738694714977390198236009811268020895578062259668928675093670919321334408452677854562786098876486484851790113307
 . . . . . . . . . . . . . . . . . . . . [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)
							30596ba5e44f268ab29f56f2616d1944ff75df4e
 . . . . . . . . . . . . . . . . [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 'duvsa.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)
							00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001705c44b0c2000004030046304402201262ed2a83088dcd7d180de686840eb098484a7af00688c9dd92b083cc1c15de0220514262cf6f7354eb79266898f415cd2a1e3cc868e011d043f988e95985a0674700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001705c44b0ef000004030047304502206053a87007a436d43d76c0a47f2fb6a49cee7af3cd5f2fa4f09903422dc4439202210095dcbc17e00af43ec0c5d272411c21b9c1a9509cd193613aac1546c3fdcb6328
 . . . . [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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