nikura.app
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:92:7d:68:9d:74:cd:50:a2:c0:5e:02:4c:2d:cb:b6:18:6c was issued on by Let's Encrypt.
With 4 subject alternative names this certificate can be used to secure multiple fqdn's. 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=nikura.app
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:92:7d:68:9d:74:cd:50:a2:c0:5e:02:4c:2d:cb:b6:18:6cSerial Number (int): 311184780057676474246328518024365386111084
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 47:66:98:f5:c3:b5:3b:02:1b:dc:45:7e:4c:8b:04:3f:cb:49:2d:a5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2c:4d:2a:7c:67:4f:57:d1:c6:c9:cb:e8:0f:c4:11:72:9f:de:7f:b3
Fingerprint (sha256): 93:b3:19:3c:67:36:97:e9:20:90:81:96:61:73:06:1f:51:33:54:25:20:a7:ad:35:7e:19:36:c6:19:32:f1:c6
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate nikura.app
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for nikura.app
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
admin.nikura.app
dev.nikura.app
mon.nikura.app
nikura.app
dev.nikura.app
mon.nikura.app
nikura.app
Other certificates including the domain name nikura.app
(limited to 100 certificates)
Certificate
The complete raw certificate details for nikura.app in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFfTCCBGWgAwIBAgISA5J9aJ10zVCiwF4CTC3LthhsMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMDIxMTM4MzlaFw0y MDA0MDExMTM4MzlaMBUxEzARBgNVBAMTCm5pa3VyYS5hcHAwggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQC030hY5+R4obwMsf7+Cyh53CX9OHy2pP56XSn+ nWrmAw5oyy83UoGvzNHL6DI1x7juT1jvXI2q0q+ni6c6sH5Yrpv2Xs4kQXCofAf/ TkQ7Npjo5pENQkDrCzZiZ8idrKtSCwdddARfeFsq9ycWKPcTvbDhUU88ArJ8QZYe 3fcBNuHMldFGD+zKYOF4czEBxqa3w3cLlh50/vzXXKHkfpEJQvdxPId1f0fXckfW 1mB/HEXMyQUcP2AQGEXvk5oDzyN740x/uyVcb0hwxljBF1TW+Wr1Pgtk9i5na3T5 RjnRAyY1yzJMNFiTMs1558b7C2IVvUUPkA2g3u5rH9Tc/NuPAgMBAAGjggKQMIIC jDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFEdmmPXDtTsCG9xFfkyLBD/LSS2lMB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w RwYDVR0RBEAwPoIQYWRtaW4ubmlrdXJhLmFwcIIOZGV2Lm5pa3VyYS5hcHCCDm1v bi5uaWt1cmEuYXBwggpuaWt1cmEuYXBwMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcG CysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5 cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAXqdz+d9WwOe1Nkh90Eng MnqRmgyEoRIShBh1loFxRVgAAAFvZkPX6AAABAMARzBFAiEAz3Zurt6iYxx0Pj3I qwHuk1C/ihFS8UF2VT5w95y9u/QCIH0iGyi238fDwiJqLa3O2WjCF8wiVw3qlPih cN8EJvAHAHUAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFvZkPX 3gAABAMARjBEAiAOY2ThUb13GWV366jBgHkdePsBRUd6V9n7me7EWvkfcQIgS+mQ d/Vdc9U78Cv7ncTAgOumTsqymDgQoMjO1/N81KcwDQYJKoZIhvcNAQELBQADggEB AAzRb/CzwaPHEeV+Aknk8FKoKSYKdE52LaXeQ0dLIvEG1k4sDd3rg5ir+VDpUw1C K/qlPU/I98/14pzj9hGsAIvNnPaEeVQmAC0YXFiHIuiBh7fhes7EEQPeQz7Da4AO 7YejY/+rV8giKVZ4QuJ4j+toE2u6pqCvJmLbWXY3anfdzlR4XQDJue+L0hrdB3ve FeYk2vPCOGHLWhUgSbGGGof7nem5CxEX85h0OpNWcw2kAgPZ2CFT+WRUdnNrQfoX DbaPZc2Z/Nv8K2/WIPnP5vdcXu5es5M2woA7Jv69c2IrjayCyH3UAwWuOMhAc61R 51LE1CbqU4TjP16IdwyXaNk= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtN9IWOfkeKG8DLH+/gso edwl/Th8tqT+el0p/p1q5gMOaMsvN1KBr8zRy+gyNce47k9Y71yNqtKvp4unOrB+ WK6b9l7OJEFwqHwH/05EOzaY6OaRDUJA6ws2YmfInayrUgsHXXQEX3hbKvcnFij3 E72w4VFPPAKyfEGWHt33ATbhzJXRRg/symDheHMxAcamt8N3C5YedP7811yh5H6R CUL3cTyHdX9H13JH1tZgfxxFzMkFHD9gEBhF75OaA88je+NMf7slXG9IcMZYwRdU 1vlq9T4LZPYuZ2t0+UY50QMmNcsyTDRYkzLNeefG+wtiFb1FD5ANoN7uax/U3Pzb jwIDAQAB -----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 311184780057676474246328518024365386111084 . . . . . . . . [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 2020-01-02 11:38:39 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-01 11:38:39 +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 'nikura.app' . . . . . . . . [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 22832999650863187451747767777572449971136415360463822689661950919680556136453420036646607100498750077311233227840149251240713445032315874572179958677335398129352691635341341404015770576240292771533043905881805270894698197900379906495319736814672871527600537987611775847548486156878266571169841721529762290765250843383637862612067975018439537260782497587259733338675772318896461759517333599241815918386297071237109742243625679642721570340896527794148500325022149739955341710212841817677169684685434924785549004048610958538393073954627751102616061858600767611794840364251041359232550357519086838032115977183091360586639 . . . . . . . . . . . . . . . . . . . . [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) 476698f5c3b53b021bdc457e4c8b043fcb492da5 . . . . . . . . . . . . . . . . [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 (64 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'admin.nikura.app' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dev.nikura.app' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mon.nikura.app' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nikura.app' . . . . . . . . . . . . . . . . [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) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f6643d7e80000040300473045022100cf766eaedea2631c743e3dc8ab01ee9350bf8a1152f14176553e70f79cbdbbf402207d221b28b6dfc7c3c2226a2dadced968c217cc22570dea94f8a170df0426f007007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f6643d7de000004030046304402200e6364e151bd77196577eba8c180791d78fb0145477a57d9fb99eec45af91f7102204be99077f55d73d53bf02bfb9dc4c080eba64ecab2983810a0c8ced7f37cd4a7 . . . . [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) 000cd16ff0b3c1a3c711e57e0249e4f052a829260a744e762da5de43474b22f106d64e2c0dddeb8398abf950e9530d422bfaa53d4fc8f7cff5e29ce3f611ac008bcd9cf684795426002d185c588722e88187b7e17acec41103de433ec36b800eed87a363ffab57c82229567842e2788feb68136bbaa6a0af2662db5976376a77ddce54785d00c9b9ef8bd21add077bde15e624daf3c23861cb5a152049b1861a87fb9de9b90b1117f398743a9356730da40203d9d82153f9645476736b41fa170db68f65cd99fcdbfc2b6fd620f9cfe6f75c5eee5eb39336c2803b26febd73622b8dac82c87dd40305ae38c84073ad51e752c4d426ea5384e33f5e88770c9768d9