perfecttype.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:6a:8c:3d:9f:d5:ed:31:51:46:4c:ee:ed:e3:c2:7a:ef:41 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): 03:6a:8c:3d:9f:d5:ed:31:51:46:4c:ee:ed:e3:c2:7a:ef:41Serial Number (int): 297593200580270609078336502284590643867457
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4a:82:91:c2:c7:19:05:c7:98:38:ae:de:a2:d1:98:03:6b:a8:16:d3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4c:28:56:f3:51:0b:b7:28:d5:f4:d8:64:e3:ba:12:db:59:de:ef:cf
Fingerprint (sha256): a3:c9:fc:5c:5d:75:84:0e:21:b9:cf:f4:f0:c1:b6:04:04:d9:9d:41:60:96:14:10:fb:99:b1:09:d7:5b:0b:e0
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----- MIIGWDCCBUCgAwIBAgISA2qMPZ/V7TFRRkzu7ePCeu9BMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTEyMDUwMTNaFw0y MDAzMTAyMDUwMTNaMBoxGDAWBgNVBAMTD3BlcmZlY3R0eXBlLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBALSj5OfYCxYHse7yqMbBuaB19iuLm/TJ 1uW/MkyfCiIMwG/G3hP5pbitv5D1BeLlItZL+uqicDjrp6yb4ctYeBff9cfw35oz wKXl3ihyuSboRKk4mnKPjLcZ/PbOy2KKY+Sk/SibG+mcmkEK6H7ahLdulpT4Cx4y z4jGv/3o20CqnCU+UO8RBXdderpHGKPJ/cfHswDqPkA3RBHmYoCaecIE4cvXNDlh 2EDtFT4MTiA/wpp+f1J4eM3jW9J2bRwPmlAEz276zw763cpUFqCqbMbmENihTRlV wbyriJKgbjX/7ddSsbV/GIR3fsRPYvPOPNFnQXIknpPQNO7YMLnHajBaNTbh+uPr Eyq9Tjt3tk1WXddyTWvbAbMuKuTBsdYR2YENG4nsR/ZvIr1DRS1NQwulAMRweQ+X snR8fFTX7CPhowXIsfyLcvo3lcb8v5GdPHTG/3fKNz9mvg5mAxCffICzhCpOlISH eHxbP/jfTC1DP5LsWKIMyxdxuYqoXZk+cmzQh5nQiH9hMDCIBJMm/CNmYTd1gzqi XHCmHzzvgij7laSLaPN5jbPg0To6PgAoyfFNsVukn3hRU4/2+eqYtfzhex9klwHm 67EyaH54q4ioMUAMJ7uKXvVYBPU0EgPwAl7mJtBoCk5FpYmeFcbAlvDgTK/nE7Va uUWSy81bto8ZAgMBAAGjggJmMIICYjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFEqC kcLHGQXHmDiu3qLRmANrqBbTMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPcGVyZmVjdHR5cGUuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB 9wSB9ADyAHcA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFu9vDo BQAABAMASDBGAiEAlZ0rcx2YqZNeyHP4fxTnLF6+AdwJ8Auh/BomP2xoELsCIQCq 5Rng6dtC8i8RFmqxLsRMVdmQV59qnBqt5lNQtA9Z+wB3ALIeBcyLos2KIE6HZvkr uYolIGdr2vpw57JJUy3vi5BeAAABbvbw5/oAAAQDAEgwRgIhANqmTC5LLky3hzQM Yddq1xhrskYAswodCkEdinjuS8woAiEAyl/RgX5eia4kmYWVS/hbSrmWJrUoOUFN aG6i/Au+sP4wDQYJKoZIhvcNAQELBQADggEBAExV1i/oJ0QycwLLLg7F9IzKkOHy meKA30G5hokZkR7PmYvV3algiLV23y/frY9K/RGlc6L0LF74/ZZDmGPswrenzhit WmZFPsnePPNqtmNeFf9Qt19GjdOELWjMgp9iCK+85SyLcj/nsmaHv5X7yEYBqep3 7qlU4ccM/EfwSfrvCTj3jJh2F9kpvfDxaQtLTwiDfk72708KAzWbd2y2pXHo9w6U xbi9OON9iKpUvD8fbpBFrlWb8oxXJ3XXU6taFYWD15DBlIDVxIgDpm/ssy4KYS22 egijLUqzSmMoUHSfFCj0yWbSxSvXUR3jwFhh4cFXJuExgiD6k2F1vI7hYcg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtKPk59gLFgex7vKoxsG5 oHX2K4ub9MnW5b8yTJ8KIgzAb8beE/mluK2/kPUF4uUi1kv66qJwOOunrJvhy1h4 F9/1x/DfmjPApeXeKHK5JuhEqTiaco+Mtxn89s7LYopj5KT9KJsb6ZyaQQroftqE t26WlPgLHjLPiMa//ejbQKqcJT5Q7xEFd116ukcYo8n9x8ezAOo+QDdEEeZigJp5 wgThy9c0OWHYQO0VPgxOID/Cmn5/Unh4zeNb0nZtHA+aUATPbvrPDvrdylQWoKps xuYQ2KFNGVXBvKuIkqBuNf/t11KxtX8YhHd+xE9i88480WdBciSek9A07tgwucdq MFo1NuH64+sTKr1OO3e2TVZd13JNa9sBsy4q5MGx1hHZgQ0biexH9m8ivUNFLU1D C6UAxHB5D5eydHx8VNfsI+GjBcix/Ity+jeVxvy/kZ08dMb/d8o3P2a+DmYDEJ98 gLOEKk6UhId4fFs/+N9MLUM/kuxYogzLF3G5iqhdmT5ybNCHmdCIf2EwMIgEkyb8 I2ZhN3WDOqJccKYfPO+CKPuVpIto83mNs+DROjo+ACjJ8U2xW6SfeFFTj/b56pi1 /OF7H2SXAebrsTJofniriKgxQAwnu4pe9VgE9TQSA/ACXuYm0GgKTkWliZ4VxsCW 8OBMr+cTtVq5RZLLzVu2jxkCAwEAAQ== -----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 297593200580270609078336502284590643867457 . . . . . . . . [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 2019-12-11 20:50:13 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 20:50:13 +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 736947767589203418220148975990077976942990281812390470207818954586186106747341370093488072948451655506101491583541791887978957604015621722995413095163790628147955946563494527646172053324192618205132560395766455841624707768257229191741860441087014171510717222151701090347262952990095685283762668241420690612532933751316515051442182745284260550707055860402925053501691623863876539792498789700672249235553772643128552722768490555929300275837861557220333908932010369549561260477905142132304043026907216315677156803744277040510084154212766854897126337100647598932562293019756925755886364345723359688549341713876269631035702824301746502415207935024936800549123005963285365805320596785242438464349821237536823463165930276310573007450678918180644181222251152613583373644752684205370785809552108352994403206300324297774292727068599649188378761250314871197083820780675329761545215150224900027604046042257815972068836467271549449714346484053612402053429697008799566876645451908768260836548847072610376477930426738043360624669411065327051190098593764729249227881031232423197297822745455884417259276626345114358779740455343703960073837280610002916379170726651328060289496221500699245412969751120280243305803665352704502348114806757074887731744537 . . . . . . . . . . . . . . . . . . . . [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) 4a8291c2c71905c79838aedea2d198036ba816d3 . . . . . . . . . . . . . . . . [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) 00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef6f0e8050000040300483046022100959d2b731d98a9935ec873f87f14e72c5ebe01dc09f00ba1fc1a263f6c6810bb022100aae519e0e9db42f22f11166ab12ec44c55d990579f6a9c1aade65350b40f59fb007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef6f0e7fa0000040300483046022100daa64c2e4b2e4cb787340c61d76ad7186bb24600b30a1d0a411d8a78ee4bcc28022100ca5fd1817e5e89ae249985954bf85b4ab99626b52839414d686ea2fc0bbeb0fe . . . . [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) 004c55d62fe82744327302cb2e0ec5f48cca90e1f299e280df41b9868919911ecf998bd5dda96088b576df2fdfad8f4afd11a573a2f42c5ef8fd96439863ecc2b7a7ce18ad5a66453ec9de3cf36ab6635e15ff50b75f468dd3842d68cc829f6208afbce52c8b723fe7b26687bf95fbc84601a9ea77eea954e1c70cfc47f049faef0938f78c987617d929bdf0f1690b4b4f08837e4ef6ef4f0a03359b776cb6a571e8f70e94c5b8bd38e37d88aa54bc3f1f6e9045ae559bf28c572775d753ab5a158583d790c19480d5c48803a66fecb32e0a612db67a08a32d4ab34a632850749f1428f4c966d2c52bd7511de3c05861e1c15726e1318220fa936175bc8ee161c8