duvsa.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:aa:58:f9:15:f7:ed:7d:9d:bb:9f:9f:1b:f5:a5:7d:e9:5f 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): 04:aa:58:f9:15:f7:ed:7d:9d:bb:9f:9f:1b:f5:a5:7d:e9:5f
Serial Number (int): 406415411494720830769800382181887304395103
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1f:c4:43:a1:6e:52:95:ec:9d:95:73:bf:2c:34:9d:b1:12:64:ca:6e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4f:c8:88:bc:1e:ad:ed:44:da:dc:e0:d8:1f:a5:d3:92:97:3e:8a:e9
Fingerprint (sha256): 47:36:37:83:ad:2f:00:0f:00:16:8a:b2:90:e5:cd:93:50:94:cd:31:9a:64:02:4f:64:9f:83:5c:d9:a8:d2:de

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArnB/xP0moRBO7OKk5le1
LXQAm+jHd1nDB3E9/2LzaHAkOlN96H9LFdBHpzXjdAqrEr8mr/YdP/hO0P8VykOr
67W2O8chwKM3fHPGD+wLQdTGu7fIMeS05ioiFw0p3RQCWrZZdsMH8OrgA3z+7io4
IUZFaHpb+tgAZfQjzV8PM71d3F/e0npbaq9Hth1Csq51XLK2qV9JaRgrzJDl/jlV
PQg3SoVei2jdpi327jSHrTOrhRy7RfvpacjC8ZCyMmx62kS45bhq6iacPJQE+gAW
AZKbUu4BG9EnQaJPndB/Z3AXFtMB77fe2/t4t+0XyhE9eJtHJeP4OvJ6QVVnV2TF
pqjibZz7y4A7RI5P5bxz/RrFgNwrUFmGreMfKrZVKEsL90uFhHTHxH2rYZWf8+xt
tfSBz+HIpjQeRFoCZxx+3uriSBXoQWHr5lWFh+FysI7uK3p3YXr8vxXzAE4jZnJs
fbujZ46MMWlkqvweotGDVrEzYyRiLFa6xmQorL4fzrMmbxaPw7Nl7iKA1609mlaF
KMgp93t6w/md6v0cKHJi8DShbpxrJpXnx0oujSavM2SNT+VGGf813dav9/gfloPz
q9Dn5Xh83UZHUjxCpnrWH6cse9+sZK3Crusuv+tGZwlGLPfNIvEB4RPQhvO9wqfa
ojj8mhvspb87UlG0zv2A8ckCAwEAAQ==
-----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 406415411494720830769800382181887304395103
 . . . . . . . . [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 2019-12-20 09:52:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-19 09:52:38 +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 '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 711650865820596589899054272804561534738081184404117644122393698699907576636060754836927180978179281879461725387322594190234003955323067233727310001632576847540791942138519060017593591134913608047468001490651828207669470779359070086916292575131407083286894736805894183019667048147191606563570789466173391313046244758668258103884280562418181223227672606284416271863302881882352217130061911537067328875487779055585552165514418023380349618512085178995019982464421979614108192437986397627055335346554370752091330201259824807723182126767883076436426631861571925781686058884537393722256081567112662040574140596159758535906384012805203891552336917443704696844729099872374361775484832883679027139292863327624176856223695195803568544119300226222056183506399098402614660180655903867284475993158097729880391954778203890593448701093658509326660595706241293706452934403704714706700756742760449135922260337160360355438937235243997500084830872337015600236724700774912329696206789605937155367271583997271095113816335765703010514811850983733302977732770220371844642040224049633393395479802900931684688142271509898558197736373868107753443596780392473227598417227840888084549036039696252170120097250184862450617281443179085043235061276784484664890945993
 . . . . . . . . . . . . . . . . . . . . [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)
							1fc443a16e5295ec9d9573bf2c349db11264ca6e
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f22f01bb5000004030047304502210090e72d99db4459bb5633ee404611f71195220c1e05fd3b4b99a96f294fbed9b40220782f1be1ea3965177e131ceadbc00d1ac0ca1b929e96be7081bb1081db217a4100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f22f01bde0000040300483046022100f204432b6c8e65bd43c30ccf4f9aa208626e4ad1dea7124feecd74e8c3a965e6022100ab602211c6a19b7c04242f5dfbdf81360c42b2301b6278ee7897fbb02ef3c22d
 . . . . [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)
		0041050effb11c4307bd81acaab8be85adff996872381f43fb31f29616e23f3dd3970d28f585bcae0256ffc4a447f587f70386b72f6c49b9a46e82cf0ce60f263fc6bc8a46cc15299469d65f02d4cdf729295386f0e6ad255edfe9081e177d282c5f14d019b726c9af0dd09e19a85ee458b40ff0284b25942b096d78c595d7af39925bc68c0952e8c3de5e6894c8632745242bfeb0d73f6d7679bbf0f77bf9d096e8350f94c95da52e4e165a61c321888c52751d51c1a6d68da3667dafa543e037225af0ffbd52f906cb42899e3ed8bf01d29b3545eb4f2a5cdf81e1c4241686ae6910b5f315b48783fad5cb4c2f78cb8e2b0ce4184d1eb3e76585bde0929e284b