findz.app
Issued by R3
About this certificate
This digital certificate with serial number 04:b5:74:3c:84:5f:4f:9f:59:65:fd:99:34:53:26:10:3a:c8 was issued on by Let's Encrypt.
With 2 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=findz.app
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:b5:74:3c:84:5f:4f:9f:59:65:fd:99:34:53:26:10:3a:c8Serial Number (int): 410194756809882795882309780244282695760584
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: fd:6a:7e:d8:49:e5:3a:c2:47:ec:83:8a:d4:40:c8:3f:34:c0:ed:70
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): bb:6f:4c:33:72:12:b3:51:5a:a6:1f:44:50:9c:e3:5e:b9:7f:ce:00
Fingerprint (sha256): ea:83:d0:d6:ac:00:12:10:d2:f0:df:23:1f:56:37:ca:b3:bb:ef:dc:2a:2e:3e:dc:ed:d9:23:18:79:44:5b:76
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----- MIIE8DCCA9igAwIBAgISBLV0PIRfT59ZZf2ZNFMmEDrIMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA3MTkwNzU4MDVaFw0yMzEwMTcwNzU4MDRaMBQxEjAQBgNVBAMT CWZpbmR6LmFwcDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAPJ/HkFJ Df3UbT93U5vG5z1ksyEneryittklecU1zeCz1x6RMmtSRwgszMGfwb5AkHU5iVwD cG9gsduIhCyTYTzCBUbLNGBMeeFSGA02klxh1cBXejQl9qcA+8ib4wXeFcCVCPXo sk0Lav7Asqxk5fIddobuV+O26AbkvHqXh5+jvuwzkxaYewSSPSV8nEFr4UzZSpGv qoEcRuBY2zkaDbQyFi3qZmHsKuS9vTXoHMc0ww4hqLmxjMctJYxLPQICp58xqMKb p62UvtlX3+whqxdUsrqO1lzUfpfBnUBwh9dg40CjQbGsZZPmyddiZFYVYjcqde0c EnJkuSnD4xm8OGMCAwEAAaOCAhwwggIYMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU /Wp+2EnlOsJH7IOK1EDIPzTA7XAwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wIwYD VR0RBBwwGoIJZmluZHouYXBwgg13d3cuZmluZHouYXBwMBMGA1UdIAQMMAowCAYG Z4EMAQIBMIIBBgYKKwYBBAHWeQIEAgSB9wSB9ADyAHcAejKMVNi3LbYg6jjgUh7p hBZwMhOFTTvSK8E6V6NS61IAAAGJbV7w5gAABAMASDBGAiEAn/JPsuqc/6+fdX2p Z05WTVaNvyoW+aV/KzZvkfeJNsUCIQCQZUG0TuMVpN3rXL7W3Z4bz5My6vJGxMUi EbmkFpiUeAB3AOg+0No+9QY1MudXKLyJa8kD08vREWvs62nhd31tBr1uAAABiW1e 8RgAAAQDAEgwRgIhAK0BcGdERYbB6iLKctK5xK6Ye8Y12aA/2cyEp4E6mXgsAiEA tA71j3EbhVf6GChJli38cYiSGy5hxmEkeTeGYilt6OIwDQYJKoZIhvcNAQELBQAD ggEBAILaFVXSf4FK3gHjWffNuYZT281j9f1eLSx/VKpRXa7yJzHvLkui4RI5bgtj tnE/AlzUNWt0C+o+Oi7ojdMXV/uUZm+AnYcSczWY7pcHMvo18ngbonEitnTg5taa L+CFLij0ON3JkvxBlY5V0oQ30F+oMDMCog/8c3U6zyxgDTfGNMAJAy5zoxzFfcWn 9AqF4UERNy9gdTCMLM/UN7ZZmn2y72riMdc4kuE8TvVOCeEnbjjNUi5NoZWBv/W3 0GPXv6dPPd6AGc28wQohM4Wkm0O2QfMa90ihKmnUfo0WWFlM7hmoN6wvtmKeKWD+ l64LDiTdb8lsAzHGv0KLabJ0faw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8n8eQUkN/dRtP3dTm8bn PWSzISd6vKK22SV5xTXN4LPXHpEya1JHCCzMwZ/BvkCQdTmJXANwb2Cx24iELJNh PMIFRss0YEx54VIYDTaSXGHVwFd6NCX2pwD7yJvjBd4VwJUI9eiyTQtq/sCyrGTl 8h12hu5X47boBuS8epeHn6O+7DOTFph7BJI9JXycQWvhTNlKka+qgRxG4FjbORoN tDIWLepmYewq5L29NegcxzTDDiGoubGMxy0ljEs9AgKnnzGowpunrZS+2Vff7CGr F1Syuo7WXNR+l8GdQHCH12DjQKNBsaxlk+bJ12JkVhViNyp17RwScmS5KcPjGbw4 YwIDAQAB -----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 410194756809882795882309780244282695760584 . . . . . . . . [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 2023-07-19 07:58:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-17 07:58:04 +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 30612354114432993921336681390147890966177640155711839148137228471660873074688274595080307777823261990698619779707960826575299647377405541937265378186548085992902078061631711494935913279665104373223750008990516700234031929439184290481004077662561267720763300260793109175243767228295406258137975267178232986137450372803949943530651642835766302883572298541919459302264326232508740887200464135225779772241935488016676914974492935415759052798693069072345662796032692217858308864081225831555301597678204034811309129752071932913054854903084555377692811574529069988785487737964562677336797353066221326129443106554897843894371 . . . . . . . . . . . . . . . . . . . . [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) fd6a7ed849e53ac247ec838ad440c83f34c0ed70 . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001896d5ef0e600000403004830460221009ff24fb2ea9cffaf9f757da9674e564d568dbf2a16f9a57f2b366f91f78936c5022100906541b44ee315a4ddeb5cbed6dd9e1bcf9332eaf246c4c52211b9a416989478007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001896d5ef1180000040300483046022100ad017067444586c1ea22ca72d2b9c4ae987bc635d9a03fd9cc84a7813a99782c022100b40ef58f711b8557fa182849962dfc7188921b2e61c6612479378662296de8e2 . . . . [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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