findz.app
Issued by R3
About this certificate
This digital certificate with serial number 04:ed:91:34:49:48:2a:b2:25:34:19:d1:0b:4e:76:02:b0:af was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=findz.app
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:ed:91:34:49:48:2a:b2:25:34:19:d1:0b:4e:76:02:b0:afSerial Number (int): 429289074232462401542419127571335996420271
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 9d:28:c9:1e:ab:cf:ac:55:67:48:67:32:75:4e:0f:14:12:a5:37:03
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 42:41:2d:a7:e1:c6:a1:87:b6:22:43:31:62:c7:9e:14:e5:9f:b8:21
Fingerprint (sha256): 1a:23:62:64:f4:3c:2d:1f:dd:66:c5:87:7d:32:93:1e:e3:b8:45:cc:37:5d:f0:2b:69:d6:77:5e:e1:cc:7e:be
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate findz.app
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for findz.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
findz.app
www.findz.app
www.findz.app
Other certificates including the domain name findz.app
(limited to 100 certificates)
Certificate
The complete raw certificate details for findz.app in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7zCCA9egAwIBAgISBO2RNElIKrIlNBnRC052ArCvMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MjcxMzU2MjBaFw0yNDA3MjYxMzU2MTlaMBQxEjAQBgNVBAMT CWZpbmR6LmFwcDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKy06a88 kUK5YH6kJL5esDvGE4jrJ6eePnoiO/9OFVcx6nk9JFJM3a7/ujeONS4ja7fXacKB N9pVsEY5HlQKQ8rGOXs7p9G0xpPb7AYuno5WhLFlzTu9f30m+Nuel9G6jkd10ELk 4cvxlZE0FM6H9jOoCdm+HviWpOQFjFv6lc5TonxmiVFFFa4r5kgiIF1RznoK609F ug+m5kgG9xs4dIuaVk7AronL8vOr3Uus+UygX5RiqOEO3QLpa+aBR6NcHJaydZW/ EVVNHq4EkyQYwtvw9V3UPbuAGpofns23yeLyWGAiLZs13uB4Mk0nu9L8F9L6sYyi 2kjXbH4mZ/GLVLMCAwEAAaOCAhswggIXMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU nSjJHqvPrFVnSGcydU4PFBKlNwMwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wIwYD VR0RBBwwGoIJZmluZHouYXBwgg13d3cuZmluZHouYXBwMBMGA1UdIAQMMAowCAYG Z4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAPxdLT9ciR1iUHWUchL4N Eu2QN38fhWrrwb8ohez4ZG4AAAGPIA6iGAAABAMARzBFAiEAsD6qid2f/ibUIODA YOqt/H/yDoLqv4/dLfDX4GkqLyYCIBupE3UWpFvbqG2ho3BsSxpoZaFTgNet8o8e AsR5G98bAHcAGZgQcQnw1lIuMIDSnj9ku4NuKMz5D1KO7t/OSj8WtMoAAAGPIA6i LAAABAMASDBGAiEA0c9Mr3urZx/JXlCSxon7yMSFtgvU4B6Lb9Ofl2s5uHACIQCN //ss0PGL/mUAa+Gjq/0L5Sy4CevpFajihdvvOHe0xTANBgkqhkiG9w0BAQsFAAOC AQEAYf6QaCkxVEH65f2+0YHs9f6rz8FIX1S9lvSA+oY9wwCDJVjGWwVDJAQ40+fK KYBS3Z1AQapNMxFtZ3pQjhx5LmmMHohHbpRLuf1vvCFvoTq45ne9HxNNayudmWKU ptvmh6WH2nQAON6sCMC6qN9srKuur4qXZw2iYGttBKBAFofIcSFO4onkYTU+XXuI y+Sqrx568TGGg2+0w9X9OwWvgOiY+cJ+zSswISZcJc/dL1F52FsGFRQCTTClZQYF ljvY/u5tMDA250/tOe+/UZPpFsBypUsz6Jsr9Ywelp1Q8+Lm8aunjmKJn8Z+GU7k SHcJF9DKGKTYorPI8qyaUCFuPA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArLTprzyRQrlgfqQkvl6w O8YTiOsnp54+eiI7/04VVzHqeT0kUkzdrv+6N441LiNrt9dpwoE32lWwRjkeVApD ysY5ezun0bTGk9vsBi6ejlaEsWXNO71/fSb4256X0bqOR3XQQuThy/GVkTQUzof2 M6gJ2b4e+Jak5AWMW/qVzlOifGaJUUUVrivmSCIgXVHOegrrT0W6D6bmSAb3Gzh0 i5pWTsCuicvy86vdS6z5TKBflGKo4Q7dAulr5oFHo1wclrJ1lb8RVU0ergSTJBjC 2/D1XdQ9u4Aamh+ezbfJ4vJYYCItmzXe4HgyTSe70vwX0vqxjKLaSNdsfiZn8YtU swIDAQAB -----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 429289074232462401542419127571335996420271 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-27 13:56:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-26 13:56:19 +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 'findz.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 21802199895664112083012177875786041532199584968267460416215939847762102621429938072051918750718563717010962145188762890584802005755612981043445083667893887778621318040541697744021855630796303681931957344095779981045113030383120662288994335138808033410713919099603717930446680247068828378538814656530345484729795008707275515345325700497967985000934903981223081828071458383173515610215993924227034904341498621339423043498790575975567143365448767711237117769271590742051217555630434516567278182531812998949791411067094633682624879007525808996819285744651861862259813049975363878660262208764032216617557548379136567497907 . . . . . . . . . . . . . . . . . . . . [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) 9d28c91eabcfac5567486732754e0f1412a53703 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'findz.app' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.findz.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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f200ea2180000040300473045022100b03eaa89dd9ffe26d420e0c060eaadfc7ff20e82eabf8fdd2df0d7e0692a2f2602201ba9137516a45bdba86da1a3706c4b1a6865a15380d7adf28f1e02c4791bdf1b0077001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f200ea22c0000040300483046022100d1cf4caf7bab671fc95e5092c689fbc8c485b60bd4e01e8b6fd39f976b39b8700221008dfffb2cd0f18bfe65006be1a3abfd0be52cb809ebe915a8e285dbef3877b4c5 . . . . [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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