www.perfecttype.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e0:49:b7:6d:cf:eb:bc:71:81:1f:cf:50:c1:03:41:5c:40 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): 03:e0:49:b7:6d:cf:eb:bc:71:81:1f:cf:50:c1:03:41:5c:40Serial Number (int): 337658094046844199717701841991395644103744
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 79:b6:7b:0d:74:da:47:b1:87:98:d1:7d:90:3e:bf:65:25:b7:71:b8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2b:fd:8d:94:31:6f:77:78:fd:e7:73:b5:de:81:51:3e:71:a5:04:a4
Fingerprint (sha256): 2f:ae:22:67:71:d6:69:0d:c5:ce:91:69:9e:2b:bc:25:8b:4e:e1:a3:0a:c3:44:3f:1e:89:90:d8:e0:2a:c5:a6
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----- MIIGXTCCBUWgAwIBAgISA+BJt23P67xxgR/PUMEDQVxAMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTkwNDA3NDBaFw0y MDA1MTkwNDA3NDBaMB4xHDAaBgNVBAMTE3d3dy5wZXJmZWN0dHlwZS5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC9j6gxVAcUWknFp0j859x8fFkX rGkn1KRrokSUNctXg7c19CF40sfrdYE5ZPvYeIQ/iDgoz58ChX1ib26t+cXB3zVt x75Z0YnuEACvtmjpafb5T6w4qr51k8FCWYHlKEBlLWGA7nwJlmTA3mWR2PVHdO6c yDTVf7IjjGltomknLPTFxOTi+73tOKSsOUAf4CApbf5x7DZ3VL3+9Lp+vH8xQvYm g0DSVbT16vFyubsAjo7Qa846AUZn07SwBKFYZ5FhCa4tEOhLuqbIxVyEWT2wFfrh hG0cb0Re0V0l2TP++J7YvGG4AM5UfMSlJ2jtzx0iZcYoq3/sLCjFFTCczMAVPDmI cN55090AA24x3EPko47Bcf7MbuEg5wj6cDS3bdaC1UsdNHp1qRsfiLU5QJQWVsxL pgmCwg7TyQZ8aZpBr6lO9jYWX8h35JrYkrO+2xcngFHdAI+fR8qRQeh0h5du7rfK R/2Ob8K7dgkqgxy3r9tLteI5oIBuV2a8zN13+6ufYlJgdfVrW6fnff0FHGgRxSxJ PU/tpdlIPjfBV5PS7NuTTBn4GBFR2JF5qNFSAWl8cXNK8RYNDJQBU2iiY8nklM0E Lpvy+g/YV5Un9XOV2t7nGjzPRzTyZVj1MtFeoPYIvW/GPTsbsA9qAVR7oZUhWq/O oZQtl4VmJm3+no8TpwIDAQABo4ICZzCCAmMwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBR5tnsNdNpHsYeY0X2QPr9lJbdxuDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5wZXJmZWN0 dHlwZS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEE AdZ5AgQCBIH0BIHxAO8AdQBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZ EwAAAXBb2DIpAAAEAwBGMEQCIEmYblRBXlCaL8T5Sv+RsUDyMWNGMNoS//hKNhsK 86FRAiARdO3tZfN6CNfvAvDNuyQORUxgaPqV/ixjCjVYY6dz1QB2AAe3XBvlfWj/ 8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAABcFvYMiMAAAQDAEcwRQIhAMDN07c4 d8vqh6WwsP421uA1wyJtspYqymIP9GoEmEcbAiB8vUYmIGRrqDMcN6F9yWx91STX 7aZrwUOw+umXxxMTHDANBgkqhkiG9w0BAQsFAAOCAQEAX3VzNKmHbtL6GsMkRqJ+ 7LLMIpLwTgdddoe4uTlbqoXKvyiYG0E10X4KDVcFE3CT5M/8PtW3uF9p5CaJL9sa ZbRXYvXjWiltzmLt3dv2Ye1hFJs3GOXTGkHAcq8LRasLIzN6GrEbWIIeSj7XVxr0 Xe8J2l8It8ss9HpTmV4g8VOScc8LPMDuTwOhErHE+sUe+JSKbA9CIlUxVN8AAeh/ vSDcRBXDyPbznPvRdwf4VyPrqSZG9KguXJbnLANS4fVcF7IUHtlG5qTdMU1+4IUi 15Hl6MdL5Wgh91Th414/a9dyDFX7X9+qNGR7MPDUsJJvrL66/UCHXnudtiv/Eb3O dw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvY+oMVQHFFpJxadI/Ofc fHxZF6xpJ9Ska6JElDXLV4O3NfQheNLH63WBOWT72HiEP4g4KM+fAoV9Ym9urfnF wd81bce+WdGJ7hAAr7Zo6Wn2+U+sOKq+dZPBQlmB5ShAZS1hgO58CZZkwN5lkdj1 R3TunMg01X+yI4xpbaJpJyz0xcTk4vu97TikrDlAH+AgKW3+cew2d1S9/vS6frx/ MUL2JoNA0lW09erxcrm7AI6O0GvOOgFGZ9O0sAShWGeRYQmuLRDoS7qmyMVchFk9 sBX64YRtHG9EXtFdJdkz/vie2LxhuADOVHzEpSdo7c8dImXGKKt/7CwoxRUwnMzA FTw5iHDeedPdAANuMdxD5KOOwXH+zG7hIOcI+nA0t23WgtVLHTR6dakbH4i1OUCU FlbMS6YJgsIO08kGfGmaQa+pTvY2Fl/Id+Sa2JKzvtsXJ4BR3QCPn0fKkUHodIeX bu63ykf9jm/Cu3YJKoMct6/bS7XiOaCAbldmvMzdd/urn2JSYHX1a1un5339BRxo EcUsST1P7aXZSD43wVeT0uzbk0wZ+BgRUdiReajRUgFpfHFzSvEWDQyUAVNoomPJ 5JTNBC6b8voP2FeVJ/Vzldre5xo8z0c08mVY9TLRXqD2CL1vxj07G7APagFUe6GV IVqvzqGULZeFZiZt/p6PE6cCAwEAAQ== -----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 337658094046844199717701841991395644103744 . . . . . . . . [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 2020-02-19 04:07:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-19 04:07:40 +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 773342062601312392217629074716530850014605900792041232767761095729613409082201479656927684821980048183065676399222625948246241496350083232864774908954174022886399423007223715848088378211269877379103092295894388181895773979765693999154421082687059217864941024278235571960436349189527506589870903019573235487457613461433199684980735189177443176182568639585547084318840435795088908035730339003598115205285697458454177366237069587419491612185873862381743898592750179397064652245081854518290467077157327967718010754155417084553207385517718682212252702583278647679720057773939618641328846424782961085291737867089069713162746749971721337324792249054603910638455281741266689350976404464006408707056331784078308523865474510954418445864880933367821436652408141523551788818019796448351846489500731182118897101400943760328787996907638462617180951002315317444848160682524786565814055643256829883358024614410432444854710803282144932910354169714928297109716901881160285513276893324420215600681518468081098946453255585725558855078489218983609654668571686715590930029848879008174170220041897935968297629456209481449158926910540458172978669042146238886801598353202992283692468833526058221390490250558901997191508233042521250290912081987524866790593447 . . . . . . . . . . . . . . . . . . . . [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) 79b67b0d74da47b18798d17d903ebf6525b771b8 . . . . . . . . . . . . . . . . [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) 00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001705bd832290000040300463044022049986e54415e509a2fc4f94aff91b140f231634630da12fff84a361b0af3a15102201174eded65f37a08d7ef02f0cdbb240e454c6068fa95fe2c630a355863a773d500760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001705bd832230000040300473045022100c0cdd3b73877cbea87a5b0b0fe36d6e035c3226db2962aca620ff46a0498471b02207cbd462620646ba8331c37a17dc96c7dd524d7eda66bc143b0fae997c713131c . . . . [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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