namepublic.com
Issued by R3
About this certificate
This digital certificate with serial number 03:dc:44:db:2a:c2:55:21:c9:a7:a0:58:42:72:09:b4:19:f7 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:
- 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=namepublic.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:dc:44:db:2a:c2:55:21:c9:a7:a0:58:42:72:09:b4:19:f7Serial Number (int): 336290504001870409262234343488928366205431
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4e:14:26:32:9e:71:33:0e:01:5f:8e:29:4b:fd:26:f6:f4:b1:c4:89
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 40:34:9e:68:e2:a1:44:5e:c3:c7:34:50:ad:76:8b:b5:d5:a4:14:6c
Fingerprint (sha256): 38:e4:be:21:72:97:c1:40:b1:55:d0:14:1e:9e:8f:a0:b4:85:9e:ef:0c:99:bd:55:4d:a5:80:f6:17:0b:63:29
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate namepublic.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for namepublic.com
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
*.namepublic.com
namepublic.com
namepublic.com
Other certificates including the domain name namepublic.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for namepublic.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE/DCCA+SgAwIBAgISA9xE2yrCVSHJp6BYQnIJtBn3MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMDkyMTI2MjhaFw0yNDAyMDcyMTI2MjdaMBkxFzAVBgNVBAMT Dm5hbWVwdWJsaWMuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 0size/m9tegtpflYzq6zjDGFsCK376C1PJyfMHL+tEJYKlwjMzGm5nSsta74JCC3 pRqocT5ZFu5XNd9SsQE3ElGSjzxxWBwIzVcUFXf5f4YqEDf9/+xhhG1G4TEWZI3d V4DXRptiDUSVHFxCUqUdW2eReaiFt/ZR9PMBQvdODpeXM8Hh15006yaxL8t6qWQk bG66DA2UiwakQtEGz6gkA1BGlwNqctTXlXVvQvgsIHbKp4LIJaCSCS5pquoCv+8p 5IXzIpks9PPyQWaHC90IyBVYhSXAmUYVVHgGU3liuy2CJiEnY9U3hr12p3J9oz1Z p8jQgWsNxykjF6wMPO75QwIDAQABo4ICIzCCAh8wDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBROFCYynnEzDgFfjilL/Sb29LHEiTAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzArBgNVHREEJDAighAqLm5hbWVwdWJsaWMuY29tgg5uYW1lcHVibGljLmNvbTAT BgNVHSAEDDAKMAgGBmeBDAECATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3AEiw 42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABi7YxpecAAAQDAEgwRgIh AOSv6VXdg7oy4fUEilhOzlR8ZKB141Noq0jhHjufnK3lAiEAjZ0xtbGAW+GklVgY oBpP+zFr8csOx/ZRs8utiFhcFNoAdgA7U3d1Pi25gE6LMFsG/kA7Z9hPw/THvQAN LXJv4frUFwAAAYu2MaXuAAAEAwBHMEUCIDMVnnBAfX86QrdNWUDVYgUYL/ul1DIA GDHPNYzQfMfEAiEAmJOv4UKXZ0ZWDjojYi96eTh2GQj9nEqH+3yO3a2h08QwDQYJ KoZIhvcNAQELBQADggEBAC7Z9KE1bdzMYRd7BRWb92mH4vDkQeen8EfYGkpQDBBB 9NUsgh5XPC35/tjPEQvZQXDRikRBHyEo5RDxozbQ5hpbtwyshdr4tNVl/c5RoGVl tHM2XbD3ig4+9v1pKjiNqOjknR56Iz1UOVowZF1cM9Fhefvq89oqaJ9K4MxpUcsk RDJg6Pt3G+H+VX2B2LnPG1yby0lZVZh+YCKVNq2+P+1CThDHlQ/zSapu/cEXeUuA uT4+UJfLFqZgV4UT1823d8CGHMG3pnCYj80j9f3aI+JS2rNqkkCLX8oMhA+bvA/m j+9hwibfr6LwmC8676HN2tJ+mFCTCMHunDx8f7brB3s= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0size/m9tegtpflYzq6z jDGFsCK376C1PJyfMHL+tEJYKlwjMzGm5nSsta74JCC3pRqocT5ZFu5XNd9SsQE3 ElGSjzxxWBwIzVcUFXf5f4YqEDf9/+xhhG1G4TEWZI3dV4DXRptiDUSVHFxCUqUd W2eReaiFt/ZR9PMBQvdODpeXM8Hh15006yaxL8t6qWQkbG66DA2UiwakQtEGz6gk A1BGlwNqctTXlXVvQvgsIHbKp4LIJaCSCS5pquoCv+8p5IXzIpks9PPyQWaHC90I yBVYhSXAmUYVVHgGU3liuy2CJiEnY9U3hr12p3J9oz1Zp8jQgWsNxykjF6wMPO75 QwIDAQAB -----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 336290504001870409262234343488928366205431 . . . . . . . . [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 2023-11-09 21:26:28 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-07 21:26:27 +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 'namepublic.com' . . . . . . . . [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 26609013449083764601483884402843290539618552529255687044536928083614076372145048983988267088151888699262057177882012987513325243413493255544290637184139639967943044324526360148088597020486042433133556331529920460857305404109376184593295107783155883871761484786928283712585613924915892023266402209828563109737738318578112980781880112069172607686995355717739896688364290608271192701099017956843212366888346197291464232779429332649290662342736972893902670346729319161562867811873358322275565451500286363241400717134520280395875155751857553977737129840117023689857136159546371013869407757985860632926199149682662904363331 . . . . . . . . . . . . . . . . . . . . [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) 4e1426329e71330e015f8e294bfd26f6f4b1c489 . . . . . . . . . . . . . . . . [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 '*.namepublic.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'namepublic.com' . . . . . . . . . . . . . . . . [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) 00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bb631a5e70000040300483046022100e4afe955dd83ba32e1f5048a584ece547c64a075e35368ab48e11e3b9f9cade50221008d9d31b5b1805be1a4955818a01a4ffb316bf1cb0ec7f651b3cbad88585c14da0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bb631a5ee0000040300473045022033159e70407d7f3a42b74d5940d56205182ffba5d432001831cf358cd07cc7c40221009893afe142976746560e3a23622f7a7938761908fd9c4a87fb7c8eddada1d3c4 . . . . [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) 002ed9f4a1356ddccc61177b05159bf76987e2f0e441e7a7f047d81a4a500c1041f4d52c821e573c2df9fed8cf110bd94170d18a44411f2128e510f1a336d0e61a5bb70cac85daf8b4d565fdce51a06565b473365db0f78a0e3ef6fd692a388da8e8e49d1e7a233d54395a30645d5c33d16179fbeaf3da2a689f4ae0cc6951cb24443260e8fb771be1fe557d81d8b9cf1b5c9bcb495955987e60229536adbe3fed424e10c7950ff349aa6efdc117794b80b93e3e5097cb16a660578513d7cdb777c0861cc1b7a670988fcd23f5fdda23e252dab36a92408b5fca0c840f9bbc0fe68fef61c226dfafa2f0982f3aefa1cddad27e98509308c1ee9c3c7c7fb6eb077b