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:bd
Serial 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.org

Check 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-----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-----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)
		003ef184b737561e61025167e0aa5f8e5ea9837e9586b92b66630105812fc1f2c9c6b880b78a1aceda629b33f8765361db1eb51824c4982dbb14e6a9cc4d23313e50dea21f9b2f5ce9994d93f47e1aefe7fc0aed149c209c6d0ad3e0da6f905d874f2970975d1df7e71169b753363c7ca5e360abf8a92d293ce7fd5b75d296a169daff2bd5aaa9e85da143aabe9b9238c69d02d11bf84eb8e34174a7578d9b993a0d84c50f82b80e2a348e0d18f261f0abb038842e6f97ca2a8b983d6014d10b908e9d20a3cbfa78516d1ff678d0547255bacc2b1241d8ff62d50d460609b25a53554d433c3ac7bba2e91207ad44b6ad6093f105fad2c8d8f4b91e31f01092cde2