perfecttype.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:52:6c:2b:e6:c3:69:e2:63:2a:a9:46:75:71:60:85:a8:0e 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): 03:52:6c:2b:e6:c3:69:e2:63:2a:a9:46:75:71:60:85:a8:0eSerial Number (int): 289383796455543851997463514388835133138958
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 91:82:8d:7e:52:27:5e:ac:fa:5e:57:17:4e:0e:7e:03:3d:e9:5b:d0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f5:da:30:d0:80:53:f1:5e:ad:fb:dd:2a:0d:1c:b0:87:88:f5:13:bb
Fingerprint (sha256): 58:c9:f6:ad:1b:e7:4c:07:2c:8a:2f:48:48:c1:1e:d4:71:e8:3d:3d:4c:a2:d8:a6:c8:17:18:97:a5:a9:32:28
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----- MIIGWDCCBUCgAwIBAgISA1JsK+bDaeJjKqlGdXFghagOMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxMTA3MTdaFw0y MDAxMTAxMTA3MTdaMBoxGDAWBgNVBAMTD3BlcmZlY3R0eXBlLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAMVJw+A1jrcGrv8c/LwJAOVVk8Lp/Jwd eScrv/awHZr9sruES5xTjz4Ri/ZJ+4AMjVhhAyZZ4e1DwjugCKv1/jNPwyg585Yf frCLcUUkQbdacsthYyC+dqb1bjD3F5K/lo7Xb0DfpeFBNi5rfCfFkjcqFhNpm4pg 1lNFgXKzQUKmUC/tkoDz+eSkgCl9hpdmuTFH4Jco0Bx91iyoWNg5rNZVN7Mq00D9 UsKZT4dsDlDnfH+N6LxceUFbed5H1fHlvS7kEpWx5Fpo2AkrSygFUo7jZVqqpPEj W8QDYXSRZV8U87CebcQW/23shwKS2dduGWC0tBvlLiTxiEa+4CXYDzC0+VFS35sP l/aan0yaz3W02TViUV+45Eou/ztSLFhkXJCPfFHrRj76qjZWiKtbd/wE+a19ir5C y2mAzWe7/GGyqUtXoex9xQgjD19yDtcHjorubopNE0ikWQugRW0Z2h9K9gotPq20 FlaRGJVbxjHORJ856TYqGSCJtKVi8wGIdGygeJlwaNfv41d3EOweCVGCUwY+gpn1 IgQtAeiTrsdn9z/744QEvi7MP4NGGijCAtDdThpEW2uMEDxvIYwzIxrRk6lIDh1U JBBLUrjPLr7PjMbrk5YP08GmxCb0s3MlXPCc9G+XJWK6HDQ8u0RmcDFE0zRte7ul KrnJDGb9FUG9AgMBAAGjggJmMIICYjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJGC jX5SJ16s+l5XF04OfgM96VvQMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPcGVyZmVjdHR5cGUuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB 9wSB9ADyAHcAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFtv92n lwAABAMASDBGAiEAmcdYy/X4V4PJvtVCi2cnzC+kPfAGMDlfqvNu35QEMi0CIQDh EqQtPBbhucyNzcjZE8w7FbaJwSp8/f+DsMFZEbpluwB3AG9Tdqwx8DEZ2JkApFEV /3cVHBHZAsEAKQaNsgiaN9kTAAABbb/dp8sAAAQDAEgwRgIhAPikQFCQ3u1EebIi O5nKcESp+ngchl/LOAnqu/aSp7NMAiEA6a84dlrwA15isuqlNRhx39h+TE8AE66N H1MZgQ+XemcwDQYJKoZIhvcNAQELBQADggEBACxZxHN24YyUsMYTork0lTTEn9qb Mb5t3KxJ4OnYLIMNLU1tyYnPS1oYCB1XRN6q/+mAvaDahSV2MU8RO3cZ1WWugG2U zyS5qTMxC5LQxG22Z57iTpzyXuKVGu+SVtnCmZ5Q6xB3m2bgA08A421Mkl/2pV7g nGpYvDHO+YDWXwZinIn9VNssCk0i1hR3pEcvrQD6uog2+h/h78dkSYF2P5fQNOJO aZN+ePZi1/noP1tgQh60hHOKYu6g8yHTlvm8pWlEFa47MLODk7ew/st0HFV/RBz+ ykuAJ8+FU5EXWH23YhkAUN40AAdytdH/gE5zto5ziRYmiTA2UyIrDKBrO4g= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxUnD4DWOtwau/xz8vAkA 5VWTwun8nB15Jyu/9rAdmv2yu4RLnFOPPhGL9kn7gAyNWGEDJlnh7UPCO6AIq/X+ M0/DKDnzlh9+sItxRSRBt1pyy2FjIL52pvVuMPcXkr+WjtdvQN+l4UE2Lmt8J8WS NyoWE2mbimDWU0WBcrNBQqZQL+2SgPP55KSAKX2Gl2a5MUfglyjQHH3WLKhY2Dms 1lU3syrTQP1SwplPh2wOUOd8f43ovFx5QVt53kfV8eW9LuQSlbHkWmjYCStLKAVS juNlWqqk8SNbxANhdJFlXxTzsJ5txBb/beyHApLZ124ZYLS0G+UuJPGIRr7gJdgP MLT5UVLfmw+X9pqfTJrPdbTZNWJRX7jkSi7/O1IsWGRckI98UetGPvqqNlaIq1t3 /AT5rX2KvkLLaYDNZ7v8YbKpS1eh7H3FCCMPX3IO1weOiu5uik0TSKRZC6BFbRna H0r2Ci0+rbQWVpEYlVvGMc5EnznpNioZIIm0pWLzAYh0bKB4mXBo1+/jV3cQ7B4J UYJTBj6CmfUiBC0B6JOux2f3P/vjhAS+Lsw/g0YaKMIC0N1OGkRba4wQPG8hjDMj GtGTqUgOHVQkEEtSuM8uvs+MxuuTlg/TwabEJvSzcyVc8Jz0b5clYrocNDy7RGZw MUTTNG17u6UquckMZv0VQb0CAwEAAQ== -----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 289383796455543851997463514388835133138958 . . . . . . . . [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 2019-10-12 11:07:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 11:07:17 +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 804865410757248945261151356508359636882518092844609394058925692689809625616775357731775809340726250265659757159881926082356959013246827511547728617535399704827531180394040121842765083522983706714764855409181841276744019970088641547749852724739566592196013010186561727081959735180519248157488176620942304413785388577821035066857846766703518521932507145277431929884502630594878696077756706744109993427506005238617275658643714895981077459438253938038763951926616206513156023568334247712334849770983128383406480995868341052801108850005954475863934472138428208394286858461267877638000514524017744335020394600871864489807091849150360640042050293906541714769347932146655664600746071905453746815695764529027672346652082582895306788622235696691773802267913047647986937997962337583964284155411106460367977497581245729455182680870165501774145225267034763859141620486955534143771355254444278915220475553319334609208029137785687909475686241602285275342118873507844709136092977852830472589662850363320065882393176979078296257861584136249421633162720909569111403944199032059357041315526328086092833146401159805798193604817768467754899168858069164529093002361436517669372833588112487189503481998267626464788013928677572870054234564174938103830888893 . . . . . . . . . . . . . . . . . . . . [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) 91828d7e52275eacfa5e57174e0e7e033de95bd0 . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbfdda797000004030048304602210099c758cbf5f85783c9bed5428b6727cc2fa43df00630395faaf36edf9404322d022100e112a42d3c16e1b9cc8dcdc8d913cc3b15b689c12a7cfdff83b0c15911ba65bb0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbfdda7cb0000040300483046022100f8a4405090deed4479b2223b99ca7044a9fa781c865fcb3809eabbf692a7b34c022100e9af38765af0035e62b2eaa5351871dfd87e4c4f0013ae8d1f5319810f977a67 . . . . [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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