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:e9:5fSerial 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.orgCheck 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----- MIIGSzCCBTOgAwIBAgISBKpY+RX37X2du5+fG/WlfelfMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjAwOTUyMzhaFw0y MDAzMTkwOTUyMzhaMBQxEjAQBgNVBAMTCWR1dnNhLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAK5wf8T9JqEQTuzipOZXtS10AJvox3dZwwdxPf9i 82hwJDpTfeh/SxXQR6c143QKqxK/Jq/2HT/4TtD/FcpDq+u1tjvHIcCjN3xzxg/s C0HUxru3yDHktOYqIhcNKd0UAlq2WXbDB/Dq4AN8/u4qOCFGRWh6W/rYAGX0I81f DzO9Xdxf3tJ6W2qvR7YdQrKudVyytqlfSWkYK8yQ5f45VT0IN0qFXoto3aYt9u40 h60zq4Ucu0X76WnIwvGQsjJsetpEuOW4auomnDyUBPoAFgGSm1LuARvRJ0GiT53Q f2dwFxbTAe+33tv7eLftF8oRPXibRyXj+DryekFVZ1dkxaao4m2c+8uAO0SOT+W8 c/0axYDcK1BZhq3jHyq2VShLC/dLhYR0x8R9q2GVn/PsbbX0gc/hyKY0HkRaAmcc ft7q4kgV6EFh6+ZVhYfhcrCO7it6d2F6/L8V8wBOI2ZybH27o2eOjDFpZKr8HqLR g1axM2MkYixWusZkKKy+H86zJm8Wj8OzZe4igNetPZpWhSjIKfd7esP5ner9HChy YvA0oW6cayaV58dKLo0mrzNkjU/lRhn/Nd3Wr/f4H5aD86vQ5+V4fN1GR1I8QqZ6 1h+nLHvfrGStwq7rLr/rRmcJRiz3zSLxAeET0IbzvcKn2qI4/Job7KW/O1JRtM79 gPHJAgMBAAGjggJfMIICWzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFB/EQ6FuUpXs nZVzvyw0nbESZMpuMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJZHV2c2EuY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYA8JWk WfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFvIvAbtQAABAMARzBFAiEA kOctmdtEWbtWM+5ARhH3EZUiDB4F/TtLmalvKU++2bQCIHgvG+HqOWUXfhMc6tvA DRrAyhuSnpa+cIG7EIHbIXpBAHcAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6 GmnTohwAAAFvIvAb3gAABAMASDBGAiEA8gRDK2yOZb1DwwzPT5qiCGJuStHepxJP 7s106MOpZeYCIQCrYCIRxqGbfAQkL13734E2DEKyMBtieO54l/uwLvPCLTANBgkq hkiG9w0BAQsFAAOCAQEAQQUO/7EcQwe9gayquL6Frf+ZaHI4H0P7MfKWFuI/PdOX DSj1hbyuAlb/xKRH9Yf3A4a3L2xJuaRugs8M5g8mP8a8ikbMFSmUadZfAtTN9ykp U4bw5q0lXt/pCB4XfSgsXxTQGbcmya8N0J4ZqF7kWLQP8ChLJZQrCW14xZXXrzmS W8aMCVLow95eaJTIYydFJCv+sNc/bXZ5u/D3e/nQlug1D5TJXaUuThZaYcMhiIxS dR1RwabWjaNmfa+lQ+A3Ilrw/71S+QbLQomePti/AdKbNUXrTypc34HhxCQWhq5p ELXzFbSHg/rVy0wveMuOKwzkGE0es+dlhb3gkp4oSw== -----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) 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