zakimoto.dev
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0d:fd:1c:7c:ed:26:db:f1:18:81:fc:d1:71:d9:46:d6:52 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=zakimoto.dev
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:0d:fd:1c:7c:ed:26:db:f1:18:81:fc:d1:71:d9:46:d6:52Serial Number (int): 266096971166306454348271728560854452852306
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 6a:bf:de:49:7e:bf:3c:a7:aa:c6:d8:9e:41:a6:c0:73:43:47:de:24
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): fd:a0:bc:e9:c2:45:0c:09:8d:f7:24:d4:50:c6:54:29:86:4f:a5:60
Fingerprint (sha256): 3f:c7:ae:4e:ba:16:96:1b:90:13:6c:07:21:e5:67:22:59:68:1d:63:7c:d3:b7:63:04:5e:a4:d9:2a:1e:67:db
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate zakimoto.dev
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for zakimoto.dev
Public Key Algorithm
RSA
Key Size
2048
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
zakimoto.dev
Other certificates including the domain name zakimoto.dev
(limited to 100 certificates)
Certificate
The complete raw certificate details for zakimoto.dev in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFUTCCBDmgAwIBAgISAw39HHztJtvxGIH80XHZRtZSMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMjUwMTE1NDJaFw0y MDA2MjMwMTE1NDJaMBcxFTATBgNVBAMTDHpha2ltb3RvLmRldjCCASIwDQYJKoZI hvcNAQEBBQADggEPADCCAQoCggEBANVwQO/bDSIGvyLxbM1M/cnX6bT2ksEYVt50 s/pxMvkgfxyyNuWaltiBOpuHQgH32MkIcKv/mx3z7YV8+JD1hIArLQnaoc8SlsNk 3iEc6NYEFlYN4mUeceWl8+KplukY92tJz2lCz0esYBv8bMNwX8pdFrSf9Xu8LYum OdNfE3Z0jkPI46dxdEWin5ezFKr5UB9IydhbKk8SQ23zyn5EowUvljHKEh8CBMiF Y17M+qishErHFJqTfUL8IfHydH/Q6skWjfGAwRxOorE6RR9FNW6VBir6fCytjT+S XTYG/Sh72KhjO0U1/Tj2Qpoa3hrO3zItzAwEV//lsXrlp/sSnW0CAwEAAaOCAmIw ggJeMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUar/eSX6/PKeqxtieQabAc0NH3iQw HwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBh MC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3Jn MC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3Jn LzAXBgNVHREEEDAOggx6YWtpbW90by5kZXYwTAYDVR0gBEUwQzAIBgZngQwBAgEw NwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j cnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwDwlaRZ8gDRgkAQLS+T iI6tS/4dR+OZ4dA0prCoqo6ycwAAAXEPeVhIAAAEAwBIMEYCIQDn0IEgZAjkMkLm j3NuX6LEP0BZnu9+iuvzLuZT5bfbqgIhALMMXtUt3O7LEDYRLcHsJv9u4uFGapn+ vZL9VuLo72zIAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFx D3lYSAAABAMARzBFAiEAmiyzde2oj4nwb1MiZqDB2QyLXiNiMa9/Xj3aJ9LYzMQC IC88MrlnPXUs3caAv5SpUn1ltLrNmwyTJgNpwbrgzQrBMA0GCSqGSIb3DQEBCwUA A4IBAQBCPaa4EhCad4HWiRrf3CBlwkdT2N7P3jKyGpmfu4vn6gkM4HnGGwl5qrb7 4W6LchuhfQDi8pKRmJBQkTy+UJSckfxRnll6o9U7GgBRvO9JIKmCWwapfwcP5Lnc F5n2rIiWxmd97ENbXFBsW5G7WEiLRZzd7fzdGlJ4wxoA1FWZV+TlbwNdj6gvh4dO i62IAX8xP5ibCo1ASkIUayQvD+cymEcwVGhXwrUUXgj9RA4FME+wfQRUfns9opfA QKGIw6MnIUQDTYKLR1ZnmHi6tp6qC15Ji7B6hdjp0g+VJJacdPdtlVKNDz63EtoL Nz7Ea8YIKaGcXzDLWJikarHdIjll -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1XBA79sNIga/IvFszUz9 ydfptPaSwRhW3nSz+nEy+SB/HLI25ZqW2IE6m4dCAffYyQhwq/+bHfPthXz4kPWE gCstCdqhzxKWw2TeIRzo1gQWVg3iZR5x5aXz4qmW6Rj3a0nPaULPR6xgG/xsw3Bf yl0WtJ/1e7wti6Y5018TdnSOQ8jjp3F0RaKfl7MUqvlQH0jJ2FsqTxJDbfPKfkSj BS+WMcoSHwIEyIVjXsz6qKyESscUmpN9Qvwh8fJ0f9DqyRaN8YDBHE6isTpFH0U1 bpUGKvp8LK2NP5JdNgb9KHvYqGM7RTX9OPZCmhreGs7fMi3MDARX/+WxeuWn+xKd bQIDAQAB -----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 266096971166306454348271728560854452852306 . . . . . . . . [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 2020-03-25 01:15:42 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-23 01:15:42 +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 'zakimoto.dev' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26944113300555266934654086126818676218906451493534304083977767692876130101373211171247743295626976999768640358229501749129362170920953991477518291803114978698821941069899446591614721325571460195547930348831435262515414286294403526889365016332019220491846926692201178495644698963945078722648616255073634839070671879665287976546262802007702338572452783974056717016465179221706399697294843984769023941020514992997291812817267053283219453916445545102325449927901336100228013648231157633509872282577418925837220433452961897986291260135937748279168757041149720209486416118148237151511794303166272333079625684480417546280301 . . . . . . . . . . . . . . . . . . . . [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) 6abfde497ebf3ca7aac6d89e41a6c0734347de24 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zakimoto.dev' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001710f7958480000040300483046022100e7d081206408e43242e68f736e5fa2c43f40599eef7e8aebf32ee653e5b7dbaa022100b30c5ed52ddceecb1036112dc1ec26ff6ee2e1466a99febd92fd56e2e8ef6cc8007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001710f79584800000403004730450221009a2cb375eda88f89f06f532266a0c1d90c8b5e236231af7f5e3dda27d2d8ccc402202f3c32b9673d752cddc680bf94a9527d65b4bacd9b0c93260369c1bae0cd0ac1 . . . . [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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