perfecttype.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:5b:96:31:e6:d1:f6:52:b2:de:0b:95:2d:51:03:77:5c:bd 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=perfecttype.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:5b:96:31:e6:d1:f6:52:b2:de:0b:95:2d:51:03:77:5c:bdSerial Number (int): 292502196488589073796904105946960469908669
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e5:f2:a0:c2:e5:95:ed:06:71:b4:50:66:a3:a3:18:f2:9b:db:88:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f9:50:0c:2a:a8:6e:8b:bd:b6:e6:26:45:80:8c:d6:c3:bd:09:27:29
Fingerprint (sha256): e8:78:3b:7b:e4:e4:6a:a0:f8:6b:bb:9c:1e:7a:74:ce:40:38:64:af:c8:46:d1:cb:7e:5b:4d:19:a2:18:4f:89
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate perfecttype.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for perfecttype.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
perfecttype.com
Other certificates including the domain name perfecttype.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for perfecttype.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVjCCBT6gAwIBAgISA1uWMebR9lKy3guVLVEDd1y9MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTcyMzQyMjZaFw0y MDA1MTcyMzQyMjZaMBoxGDAWBgNVBAMTD3BlcmZlY3R0eXBlLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAPWZO7/lgBRD+Aonh2nY/ZrZoWGpG4LW bHL4zX9GW2Z7UAxAxpiK1GkQo3E3GM2tsGhqOc+PoAYSBLLlaUDxykOhT+T8vqAO Ep2pE5QjlnqLYnWlZJeKQbAG9SFfOrSWsx3uv3dwVralWl3kY4CFxKMhMNmage2y nFcqZ+puHcbd7I9zn7zbQQra9/T94qAcEwfaZdwd5+o5ZeVbWVuJXUmYLmuY9J1+ 272ubEGlgTFKDi1F113Ej/MSMPTCdNQ4xm2o6Z8mlxIz0PWPku9LTFtPlrJUiWGw g66a9JvY2GSha/+jKF6yikgbsa/Uva9PmeGrp8iEk9KuFlk7TYXBKyKS7IVoU7yW Itpg13kKclRTe+paDVYdTZtRBGk1BBApEzO1kTqV9qul7W1MAmznH7m+Q2FF5pCr MtQSkRlbnTiGllUPIrg8OJpAAHzLXaTXBPXgfDDHH9dQ6Ol/Oq1coMdCq/5kRA0B HNlnReUzJVACiPvsVPpKecYLENP60gcExMTGx3JmzlStAoDccECJE6JNdYcW+hYH Q1aem94atbLpWldIDBn1VKAk0hxMT158VLFOMo9yZIX1oPjLj5kXB38AF35JRVDX uQjdGjlYxAXYwiFqYQhpCZ7Z0eZS44uQil9gfaXPKp9rnWkVxFTVFA8AWIHfjd/S u1jkC5qDICOzAgMBAAGjggJkMIICYDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOXy oMLlle0GcbRQZqOjGPKb24hLMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPcGVyZmVjdHR5cGUuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB 9QSB8gDwAHUAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFwVb8D hAAABAMARjBEAiAXCivacDd7TuU6F6EsRyPRYXhXwVNwtdzBloAtpjkwwQIgMTjA AGyxVhNWZsXP0w5v7dXdSoa4+2Y4OU2G1KCkv00AdwCyHgXMi6LNiiBOh2b5K7mK JSBna9r6cOeySVMt74uQXgAAAXBVvwN0AAAEAwBIMEYCIQDK14QzQ3P67ztyHMae WZ/LP3eqqYGTFKSDj1QzS2ElBwIhANZYI2Ucg9mzVpnmESt0QSU+9e4ifX91oX5m HQUTO88MMA0GCSqGSIb3DQEBCwUAA4IBAQA+8YS3N1YeYQJRZ+CqX45eqYN+lYa5 K2ZjAQWBL8Hyyca4gLeKGs7aYpsz+HZTYdsetRgkxJgtuxTmqcxNIzE+UN6iH5sv XOmZTZP0fhrv5/wK7RScIJxtCtPg2m+QXYdPKXCXXR335xFpt1M2PHyl42Cr+Kkt KTzn/Vt10pahadr/K9WqqehdoUOqvpuSOMadAtEb+E6440F0p1eNm5k6DYTFD4K4 Dio0jg0Y8mHwq7A4hC5vl8oqi5g9YBTRC5COnSCjy/p4UW0f9njQVHJVuswrEkHY /2LVDUYGCbJaU1VNQzw6x7ui6RIHrUS2rWCT8QX60sjY9LkeMfAQks3i -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA9Zk7v+WAFEP4CieHadj9 mtmhYakbgtZscvjNf0ZbZntQDEDGmIrUaRCjcTcYza2waGo5z4+gBhIEsuVpQPHK Q6FP5Py+oA4SnakTlCOWeotidaVkl4pBsAb1IV86tJazHe6/d3BWtqVaXeRjgIXE oyEw2ZqB7bKcVypn6m4dxt3sj3OfvNtBCtr39P3ioBwTB9pl3B3n6jll5VtZW4ld SZgua5j0nX7bva5sQaWBMUoOLUXXXcSP8xIw9MJ01DjGbajpnyaXEjPQ9Y+S70tM W0+WslSJYbCDrpr0m9jYZKFr/6MoXrKKSBuxr9S9r0+Z4aunyIST0q4WWTtNhcEr IpLshWhTvJYi2mDXeQpyVFN76loNVh1Nm1EEaTUEECkTM7WROpX2q6XtbUwCbOcf ub5DYUXmkKsy1BKRGVudOIaWVQ8iuDw4mkAAfMtdpNcE9eB8MMcf11Do6X86rVyg x0Kr/mREDQEc2WdF5TMlUAKI++xU+kp5xgsQ0/rSBwTExMbHcmbOVK0CgNxwQIkT ok11hxb6FgdDVp6b3hq1sulaV0gMGfVUoCTSHExPXnxUsU4yj3JkhfWg+MuPmRcH fwAXfklFUNe5CN0aOVjEBdjCIWphCGkJntnR5lLji5CKX2B9pc8qn2udaRXEVNUU DwBYgd+N39K7WOQLmoMgI7MCAwEAAQ== -----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 292502196488589073796904105946960469908669 . . . . . . . . [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 2020-02-17 23:42:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 23:42:26 +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 'perfecttype.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 1001954740877877573483391187420787608681902094560240840453184928620424610928450256348328187013147487155994653654132210599829939869174095094576351492523639793515994512072997762585473986919659938053151210287176519683348811242221680143579393959250323075721461228194391086377289144092357018506956488045446499102365931843936995422078137435451550136468649221497892777863923141826156762155741827404053988902098795101498583340400479898888870010012585505189811759912611755218510115408566133114333661537555346262581088881918665375473951293449583035552115664306332692285163528195630148699431054082329375445443777070317410155076505019459119493236745227101485911576835041975390622186582801061495314998603764192631639606082402191489944018263197289638875741702086428652160301235437385701981109418579156006520695103646949180350944207379275640693656933427849788180245475372518996582606939894727219399628544991378372231703353582338713291783194261783510934906661340117754542181363911264956631012257917466809449064844136334464969775180281841737694821614655771035022118614042243703419435091199177691879362425440872652499913788933442643525997376844642874546142980480045294741976040017341199638561952834493707559019191877750000907218383359612922626486313907 . . . . . . . . . . . . . . . . . . . . [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) e5f2a0c2e595ed0671b45066a3a318f29bdb884b . . . . . . . . . . . . . . . . [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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'perfecttype.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017055bf038400000403004630440220170a2bda70377b4ee53a17a12c4723d1617857c15370b5dcc196802da63930c102203138c0006cb156135666c5cfd30e6fedd5dd4a86b8fb6638394d86d4a0a4bf4d007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017055bf03740000040300483046022100cad784334373faef3b721cc69e599fcb3f77aaa9819314a4838f54334b612507022100d65823651c83d9b35699e6112b7441253ef5ee227d7f75a17e661d05133bcf0c . . . . [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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