www.virtualserialports.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2f:61:72:00:76:ad:93:cf:3f:f6:3b:80:f7:fc:db:cd:33 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=www.virtualserialports.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:2f:61:72:00:76:ad:93:cf:3f:f6:3b:80:f7:fc:db:cd:33Serial Number (int): 277459656087400500306859144449355876650291
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 12:e7:cf:18:4c:ac:a2:a1:12:66:42:e9:f7:73:8e:d9:07:b4:e7:9b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): cc:e2:4d:fd:a3:0e:97:b9:15:3a:7b:dc:07:40:0e:fd:45:87:3b:5d
Fingerprint (sha256): 64:4e:7b:cc:6f:0d:0c:6d:14:a2:f1:b0:2d:bb:d6:74:9e:7b:b7:ea:ed:de:d0:16:8c:a2:16:09:85:63:ea:4b
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.virtualserialports.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.virtualserialports.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
www.virtualserialports.com
Other certificates including the domain name virtualserialports.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.virtualserialports.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGazCCBVOgAwIBAgISAy9hcgB2rZPPP/Y7gPf8280zMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMzEyMjU5NDJaFw0y MDA0MzAyMjU5NDJaMCUxIzAhBgNVBAMTGnd3dy52aXJ0dWFsc2VyaWFscG9ydHMu Y29tMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyyEWvYe3fAjyQEfk 3XvgfRp+PqCbW3pXWXCQLmjEZJqn0hhwlXKzgJjAxNEXViYPL5bsQ7ji3pO0RlSY t6FDJx13SZRTiUaQJzOcyG8cPMNWPjdcHciwp5itlXI2AubzEq7kjx67YyCXXA5h 4m7N2oB3Ncc4NQ/goBC4veFhJ5WBTtfeQjM0i8w+fUijmgijTEZFYc+QAfhyfjGl rR7mfPGb5D3BquDDZpL1JCgdPNZCSl8P4uNyXlXlin+mOmtbHKTau4ErXdLm7q2n 6h51AT6pIovyetjOXh6SMKC3hnlK3S09ZtaAA//6cQjx3Q/OKHbKF6VZMcMBJGy6 hpHElixP7s80AsW6oPI2QgG1Xba1n1ICBpRi/LSrR8mdsQuPCuPRnjkBuwAs8gW0 WHNc/OLvdwuTRn7jx1s5WUZIZVueAk9jG5EBQ96MKw8RJl9PE9utUxKgRIOkt2PC Aox+aHCSwLfRSOIuiSQ97/Mps1Rwi8x1sVi/KoM2ocr7weA3PFz19tM5SVskNQDj 90fvJkSkB4xkv/1mCgulA2qzsB76DEGhVCkUrbtIgsI5A/WGB5SYF63GKzJm8ns/ ymGiOAtfNXHMWnLaimwSDViSa1VgfMn+RU1Dync7PZqjm0Xu4QrK+cK9SCBhXTyP gNaF3cq67GqhktzsiaupTvyih60CAwEAAaOCAm4wggJqMA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQUEufPGEysoqESZkLp93OO2Qe055swHwYDVR0jBBgwFoAUqEpqYwR9 3brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRw Oi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRw Oi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAlBgNVHREEHjAcghp3d3cu dmlydHVhbHNlcmlhbHBvcnRzLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3Bgsr BgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0 Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1APCVpFnyANGCQBAtL5OIjq1L /h1H45nh0DSmsKiqjrJzAAABb/4LyFwAAAQDAEYwRAIgZ1um9G9g+CJU2BAGjfjn Zruf6kOLItcD7qqUozIGEVoCIF3OqW/Rm7GgEd4jhan2NDV9naPmg6t8WW3IO8pa ZQVWAHYAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFv/gvIhAAA BAMARzBFAiBXmJ8eUzAWctnBMwOOZgdXLZ/8isVKnSt5Q4KaotkgngIhAOpbHnQe 37LVTlYLt/C4K7qV1LchQaavagLQyuAjSGiHMA0GCSqGSIb3DQEBCwUAA4IBAQB3 B42wc+5NXdKr+srtXp6Fy51dxMvou2KB7J/OxsGFnc7f+9PHbm5wnLxQAnLf5SMq u77HmP39jbPDlDW/0Juw5t+dzQ4rKpsLDUYfmhjZjSPlXw6NrnPRgKqzO2StUVGt 9AA3LjxIDQ/mfSGlZBuLSwuB7FJWJZIxmtrpvDxz1RFDSGMMlkXC2YoJvItAnnT4 Nj85WGF9IOPK84yr2lUcLlhi6kSEuBOp4/SsfhxRWTTc9PCHANSUFrAN+pqVbJLi /j8bq1k2GbxQclM/Z849KKPS3ubsFhoN0aQ0af04fwlt0AN6y9e8SEusnTDLaPsK u3H+K9zWvEkqWIpvhFS3 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyyEWvYe3fAjyQEfk3Xvg fRp+PqCbW3pXWXCQLmjEZJqn0hhwlXKzgJjAxNEXViYPL5bsQ7ji3pO0RlSYt6FD Jx13SZRTiUaQJzOcyG8cPMNWPjdcHciwp5itlXI2AubzEq7kjx67YyCXXA5h4m7N 2oB3Ncc4NQ/goBC4veFhJ5WBTtfeQjM0i8w+fUijmgijTEZFYc+QAfhyfjGlrR7m fPGb5D3BquDDZpL1JCgdPNZCSl8P4uNyXlXlin+mOmtbHKTau4ErXdLm7q2n6h51 AT6pIovyetjOXh6SMKC3hnlK3S09ZtaAA//6cQjx3Q/OKHbKF6VZMcMBJGy6hpHE lixP7s80AsW6oPI2QgG1Xba1n1ICBpRi/LSrR8mdsQuPCuPRnjkBuwAs8gW0WHNc /OLvdwuTRn7jx1s5WUZIZVueAk9jG5EBQ96MKw8RJl9PE9utUxKgRIOkt2PCAox+ aHCSwLfRSOIuiSQ97/Mps1Rwi8x1sVi/KoM2ocr7weA3PFz19tM5SVskNQDj90fv JkSkB4xkv/1mCgulA2qzsB76DEGhVCkUrbtIgsI5A/WGB5SYF63GKzJm8ns/ymGi OAtfNXHMWnLaimwSDViSa1VgfMn+RU1Dync7PZqjm0Xu4QrK+cK9SCBhXTyPgNaF 3cq67GqhktzsiaupTvyih60CAwEAAQ== -----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 277459656087400500306859144449355876650291 . . . . . . . . [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 2020-01-31 22:59:42 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-30 22:59:42 +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 'www.virtualserialports.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 828695053022887985241497359143658834728051846980213767141551321066131111038927561917442448384962123952477821843362131793048689806022025247537439336649530042582487015482414126981555436789994098031881353695937077097763453419586207087540479543041290494568954696314519774366045924498992923089263203168509597462947661531017799070343991209680130538457887383450009457300237621969337818274486756535120867486845348740358301465697921102623501184070653114083425059437437022922219770172146619867054101397353609249201104853529428831391569265621883038778295999712161486785968407383472231909844456959666727508428174840689187994169352244401528226187826361279143789825504204050441907621117505909075810855964212965933563159234623442988680461561305969662287211423217602682552769966433481040341146841975593063825439801931601634535032794509878534395294722360359906012323956012261333059551282547904692640280683662365122851312564236102027135495575262092986660378644862251835135679114614414541533030713976003433531674924050539305541028240073446842176761126642068819118015612535688486162335888326327135296676768839273142239364183659909709489576423667872711655459477027439446960686350008286483657813090859199889976480159880684364975067851142233648906771793837 . . . . . . . . . . . . . . . . . . . . [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) 12e7cf184caca2a1126642e9f7738ed907b4e79b . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.virtualserialports.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) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ffe0bc85c00000403004630440220675ba6f46f60f82254d810068df8e766bb9fea438b22d703eeaa94a33206115a02205dcea96fd19bb1a011de2385a9f634357d9da3e683ab7c596dc83bca5a65055600760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ffe0bc8840000040300473045022057989f1e53301672d9c133038e6607572d9ffc8ac54a9d2b7943829aa2d9209e022100ea5b1e741edfb2d54e560bb7f0b82bba95d4b72141a6af6a02d0cae023486887 . . . . [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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