www.perfecttype.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:d8:5e:16:cb:81:f5:99:a2:1d:07:37:48:50:e4:85:0e:ba 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.perfecttype.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:d8:5e:16:cb:81:f5:99:a2:1d:07:37:48:50:e4:85:0e:baSerial Number (int): 422075200771723956617089970707753014202042
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: dc:2a:80:57:df:3f:c4:20:f6:eb:5c:31:73:9d:55:47:de:6d:ba:48
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8a:53:e8:80:e0:9e:3c:11:a4:ed:07:57:e5:be:83:90:90:44:39:0a
Fingerprint (sha256): a8:17:d0:32:26:a2:7a:8d:8b:ff:e3:21:18:2f:0a:80:9f:36:73:33:2b:2a:37:88:49:d2:0d:73:e4:2f:80:e3
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.perfecttype.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.perfecttype.com
Other certificates including the domain name perfecttype.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.perfecttype.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXTCCBUWgAwIBAgISBNheFsuB9ZmiHQc3SFDkhQ66MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxMTA3MDJaFw0y MDAxMTAxMTA3MDJaMB4xHDAaBgNVBAMTE3d3dy5wZXJmZWN0dHlwZS5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDVEEON2bdEJ/nrLYL6fbNmWUIe NfrSU602CZYZRrN+wl0gcQrJK5TMxYvROUjXLHL/+DKB9aQFjgtZFR7Ip59coZmE WJXua5uqqmUyugbHRyq+fQ2VNDFleME/xMlr61UiwdX97SBiF5T0s+TO6h3Lh2H+ bXQcQ3vJfE6NcEsacmudIfdAt5srysXW80HwhVeIxtgzjEaXK2magRlgDFowF0iA tg66aKPrurU+pcwNSxBeSpBZxhyu56dS6YMuzfRxd4Ox/QDOnPFPfufSJsDw/wZr sn1e+ll7uVS52SNtsFb8v3/pfLwqbuxdGT2aHb6aMEFSsev8UxUyHVvG8kJAFX+6 g+4FawEv3LyPHSXbp6c/LHsZkmLVay3fZX3L5mhuipoT98KsRbE+fwNaLuT1e2gb nE1PvtLGb/7D9s3quRP3jmrk6+AphxhxeFtkuU3ZwWEFTFViqmOd9FQXL4ioh5NS pquX3rc4Gbqeu0/TBx/o8SlXV/EF+iLieuZ13FIH2rHZvsAnJzS0hsTqk+tnCh4U +Pq4nbJvvZhfWMlMu66rpseTWz3KGmWGDa6l5PjSKo95EDAVAD++GGmiJFSBOPzU WnBFQlJErlfotfjxyBG80fcYWU0OUSUashnBVhp7FfBVeNZ/wlWxkZoAIsZ2UCwv jkSDTHTKYrvFKx+KcQIDAQABo4ICZzCCAmMwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBTcKoBX3z/EIPbrXDFznVVH3m26SDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5wZXJmZWN0 dHlwZS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEE AdZ5AgQCBIH0BIHxAO8AdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFF WAAAAW2/3W5GAAAEAwBHMEUCIGVB/c2WISR/RFhLO/KC7++on3LLOyN8nR7ztH0y YY2gAiEAx01/qQz3TM5TVyG8jLIITWeXCFkC8weTEqDHWGjFEoMAdQApPFGWVMg5 ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW2/3W4yAAAEAwBGMEQCIBv7XFo3 A9ue+iPDkrZlZLBcbRJzz8t3KV5uMhtedeIcAiAHsnelbOzS+7wlx4QtLMBoL0MN Df4i6vzRam+ZsyUmGTANBgkqhkiG9w0BAQsFAAOCAQEAm1Gr83YIZVDNnM8Nux2p GFOkJ5orJnhMxzAMs0TNbQkp200oBwFfzTfrSisbSR41l4Kz4r7Ce+ww7opMoHh7 R1q7s53tNGxPaOmjX+3McaQ2fMTcT1dokrJlsC/hzJ0HPnLufO78xcOLenIOZsnf 1HpR4vASJFcTfQIlRRFvSrlAs4l68XLs50h97UTwxcYXMyA04elX11DF1LetF4SJ gh6KCRS1UNOsklLXmsH4WHBNm8fJoggBHgYhU1DJ1aoS+K8Bwtg1ubmf8jOu3LwX WZahNwkK4kVtUnj/MmINmev1989jRC5THuIFyiDRw90hNmUfv1b5dvov50n4w+ka KA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1RBDjdm3RCf56y2C+n2z ZllCHjX60lOtNgmWGUazfsJdIHEKySuUzMWL0TlI1yxy//gygfWkBY4LWRUeyKef XKGZhFiV7mubqqplMroGx0cqvn0NlTQxZXjBP8TJa+tVIsHV/e0gYheU9LPkzuod y4dh/m10HEN7yXxOjXBLGnJrnSH3QLebK8rF1vNB8IVXiMbYM4xGlytpmoEZYAxa MBdIgLYOumij67q1PqXMDUsQXkqQWcYcruenUumDLs30cXeDsf0AzpzxT37n0ibA 8P8Ga7J9XvpZe7lUudkjbbBW/L9/6Xy8Km7sXRk9mh2+mjBBUrHr/FMVMh1bxvJC QBV/uoPuBWsBL9y8jx0l26enPyx7GZJi1Wst32V9y+ZoboqaE/fCrEWxPn8DWi7k 9XtoG5xNT77Sxm/+w/bN6rkT945q5OvgKYcYcXhbZLlN2cFhBUxVYqpjnfRUFy+I qIeTUqarl963OBm6nrtP0wcf6PEpV1fxBfoi4nrmddxSB9qx2b7AJyc0tIbE6pPr ZwoeFPj6uJ2yb72YX1jJTLuuq6bHk1s9yhplhg2upeT40iqPeRAwFQA/vhhpoiRU gTj81FpwRUJSRK5X6LX48cgRvNH3GFlNDlElGrIZwVYaexXwVXjWf8JVsZGaACLG dlAsL45Eg0x0ymK7xSsfinECAwEAAQ== -----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 422075200771723956617089970707753014202042 . . . . . . . . [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 11:07:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 11:07:02 +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.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 869223369514402984911520150920992997263518551004244129530070961265324082238441722890271601533260773188490433671631941453953240995292880585000205374036312996712180642103865935340318346050821409792852492565742437148560731211925540355799615750830330499541067333074625538273349390664752658536112713961458507549392063108058648559410115008248782684788361784072412285771616442840380165005535946135352091978433260362792140049284645525099970229982060452145319787740300670162500573927723992981194976201820683433978651219541385703682079389190837070323514651546341765283512722740016910601400652301693046861730100211475054847418937714741417467207514942067446141153576043170137304136573567942714509957265562438787452374462478868612986090133740814994961570681745431836449591763380735319866266412914268588051703282801667997569351511067065192359998645471406184660599390756058980880151391230414415352067512745428048142561025401907894847581578712177395659052338318173498813896452294796072198991506683343925184722264723971521751837837348201424530640835297962563852805455214142193071985979208069513538119788365976166743447630184234379149151637173832233068758845222042656746119620615031634958012344965005702033514475011108440618691535230410009401649760881 . . . . . . . . . . . . . . . . . . . . [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) dc2a8057df3fc420f6eb5c31739d5547de6dba48 . . . . . . . . . . . . . . . . [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 (23 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbfdd6e46000004030047304502206541fdcd9621247f44584b3bf282efefa89f72cb3b237c9d1ef3b47d32618da0022100c74d7fa90cf74cce535721bc8cb2084d6797085902f3079312a0c75868c51283007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbfdd6e32000004030046304402201bfb5c5a3703db9efa23c392b66564b05c6d1273cfcb77295e6e321b5e75e21c022007b277a56cecd2fbbc25c7842d2cc0682f430d0dfe22eafcd16a6f99b3252619 . . . . [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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