penguinai.app
Issued by R3
About this certificate
This digital certificate with serial number 03:53:1a:61:1c:b1:6d:48:e5:f9:39:e3:6d:76:3b:f2:2d:95 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=penguinai.app
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:53:1a:61:1c:b1:6d:48:e5:f9:39:e3:6d:76:3b:f2:2d:95Serial Number (int): 289615358412368993760327691006054753250709
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 33:51:5f:ef:45:b3:14:28:58:56:43:00:25:c4:2a:c2:0e:69:cc:1d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a4:2f:b8:80:24:09:1d:aa:9a:ab:20:b4:42:b7:c0:f5:72:b6:00:8c
Fingerprint (sha256): e9:6f:9c:53:08:be:7d:91:49:ae:11:82:00:b0:62:85:a3:59:49:9d:53:c6:d5:41:c9:72:4a:f2:5c:53:05:cc
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate penguinai.app
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for penguinai.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
penguinai.app
www.penguinai.app
www.penguinai.app
Other certificates including the domain name penguinai.app
(limited to 100 certificates)
Certificate
The complete raw certificate details for penguinai.app in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFNTCCBB2gAwIBAgISA1MaYRyxbUjl+TnjbXY78i2VMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA0MTAxMTM2NDRaFw0yMzA3MDkxMTM2NDNaMBgxFjAUBgNVBAMT DXBlbmd1aW5haS5hcHAwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCX C8a0IzWS9088U5Jn/vJfgYWv6x1yImgwZc1HDvyJTceI4mukfb4qsDxXkcu6f237 ZSd3/7wTqO2hK8k372zrpj0srXKKU59lvt/XivKyjGntQe/AQu6tWLpZ9yK8LFni Mtliwp1tbqW/ZsAmUG3tO2j+XaIzUYr/PYvDxoOTt3IET4qwimgRmgKJe4f65TKS GvrUr4nMEzBC6wXfp5RESWMicSz5w6j1QKuetGOuKdBPhHuWDyQ9fEH+bfM1+ZSs /Al81ZTluGATUmg+w20ODKB9122IcDZVEtH/gBCRPMIfQp+1OCIO9NNXzsTgavSP 8VkKdnjq71l0bqaWuABvAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFDNRX+9FsxQoWFZDACXEKsIOacwdMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MCsGA1UdEQQkMCKCDXBlbmd1aW5haS5hcHCCEXd3dy5wZW5ndWluYWkuYXBwMEwG A1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEW Gmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB9wSB 9ADyAHcAtz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGHayst3gAA BAMASDBGAiEA/95ESECUdnQlA524jBGF03ISh6cxb1auZlbrOYYidgwCIQCcYgoM 24f5sGoTHpniKHNJVNuDA21UDXCaku8YMG4PdAB3AOg+0No+9QY1MudXKLyJa8kD 08vREWvs62nhd31tBr1uAAABh2srLdkAAAQDAEgwRgIhAJpPhFrWE+ypYl9OGs6K bH8YWcz7ukTfWfSwvd3Al//6AiEAx6oo00Ve3hTcrl8zzQ22dOLtZ3CgI09KFajP zBKaEDYwDQYJKoZIhvcNAQELBQADggEBAKBq0qKYONx5mmkxlCHJOYLm1fRMbvGL ty6s42dCvZ0yleEPSbmXfLEmtnf3b8xiDGZ6XzhuDToCubb+luSgZp4r1+hYVon8 a1Fo1+nwlco9WRafeAGswhCqzJmsZP0tGULv37hFePvsHE83WPsMe0v/HPGgws6q ruMYG0Z31p7kLQgwdiiquIuM+BW13pT98pBSFfWrThzdJ214JBuCw2hiB0urKPqQ IDUtoTsczimslzdrRK2tmh+rET0MUFaypwfEgALZn0wlsHLKMMsQ/FA/EV7lno/1 v3KUpRSZme8V3RBGQRF/Zvz7l28MFme40k2DM1q9h12JTph13nULUB4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlwvGtCM1kvdPPFOSZ/7y X4GFr+sdciJoMGXNRw78iU3HiOJrpH2+KrA8V5HLun9t+2Und/+8E6jtoSvJN+9s 66Y9LK1yilOfZb7f14rysoxp7UHvwELurVi6WfcivCxZ4jLZYsKdbW6lv2bAJlBt 7Tto/l2iM1GK/z2Lw8aDk7dyBE+KsIpoEZoCiXuH+uUykhr61K+JzBMwQusF36eU REljInEs+cOo9UCrnrRjrinQT4R7lg8kPXxB/m3zNfmUrPwJfNWU5bhgE1JoPsNt DgygfddtiHA2VRLR/4AQkTzCH0KftTgiDvTTV87E4Gr0j/FZCnZ46u9ZdG6mlrgA bwIDAQAB -----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 289615358412368993760327691006054753250709 . . . . . . . . [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 2023-04-10 11:36:44 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-09 11:36:43 +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 'penguinai.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 19067791103712399578761818086919864882848179794234105702587242625216669239866493731427241922318230134122121513318426780647933778979243769983756876983612759650030977963665978465268050987717998053087377137612318755852015880185761620382759241345527173521888154622493141952829816919615983798747437447722549564653652718065319792392030956860843191843640879967929807017461563387568306823175122403412807263224466574617199879191770117398958166775941331888617210745693445660367780926879265695618346526039297380828545197235431292473931678086458604559711427851992380966197587067322400197840024597962169998758429502049140786856047 . . . . . . . . . . . . . . . . . . . . [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) 33515fef45b314285856430025c42ac20e69cc1d . . . . . . . . . . . . . . . . [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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'penguinai.app' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.penguinai.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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001876b2b2dde0000040300483046022100ffde44484094767425039db88c1185d3721287a7316f56ae6656eb398622760c0221009c620a0cdb87f9b06a131e99e228734954db83036d540d709a92ef18306e0f74007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001876b2b2dd900000403004830460221009a4f845ad613eca9625f4e1ace8a6c7f1859ccfbba44df59f4b0bdddc097fffa022100c7aa28d3455ede14dcae5f33cd0db674e2ed6770a0234f4a15a8cfcc129a1036 . . . . [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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