ceuprofessor.com
Issued by R3
About this certificate
This digital certificate with serial number 04:a3:e8:14:34:f3:e8:e1:6b:3c:e3:26:34:0b:d6:6a:f4:93 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=ceuprofessor.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:a3:e8:14:34:f3:e8:e1:6b:3c:e3:26:34:0b:d6:6a:f4:93Serial Number (int): 404223655350123043227949360436012978467987
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 42:e9:d4:6a:6c:29:04:9a:bf:f1:38:f8:22:fd:99:1b:c9:7f:15:92
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 10:b9:52:d2:07:0a:c3:1f:38:72:27:84:de:e6:c1:dc:29:a4:f1:9d
Fingerprint (sha256): 00:11:17:a9:d2:fc:75:e8:d8:d0:86:ea:4a:4a:6a:87:83:4e:b1:c6:7f:d5:b0:9e:bb:58:95:b3:37:97:ce:e2
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate ceuprofessor.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ceuprofessor.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
*.ceuprofessor.com
ceuprofessor.com
ceuprofessor.com
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(limited to 100 certificates)
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www.ceuprofessor.com
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www.cokeden.com
intellidynamics.com
www.sgaforum.com
www.ignitebase.com
ovyco.com
ceuprofessor.com
www.lk-labs.com
newmexicosportsdoctors.com
www.motoveicolo.com
beenymph.com
renoexterminator.com
www.organicbabymattresses.com
www.immersionsolutions.com
pathmaster.com
lampr.com
ilivo.com
durlex.com
newmexicosportsdoctors.com
www.ceuprofessor.com
www.fuckashigh.com
www.pitock.com
reupholsteringfurniture.com
www.cokeden.com
intellidynamics.com
www.sgaforum.com
www.ignitebase.com
ovyco.com
ceuprofessor.com
www.lk-labs.com
newmexicosportsdoctors.com
www.motoveicolo.com
beenymph.com
renoexterminator.com
www.organicbabymattresses.com
www.immersionsolutions.com
pathmaster.com
lampr.com
Certificate
The complete raw certificate details for ceuprofessor.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE/zCCA+egAwIBAgISBKPoFDTz6OFrPOMmNAvWavSTMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMTAwMjE2MTdaFw0yNDA1MTAwMjE2MTZaMBsxGTAXBgNVBAMT EGNldXByb2Zlc3Nvci5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQC5cxjAwqHxM2QlekA2CQKuwo/HxWW/5BczVPbNyOzgIBP4CrT2WtFPgHU21nwq dwvsli6BA2M3pGPT0yO94hR6wq/Maj0dZatzQerdcQeRUk3J0x7qgsZLGO3x9q4X nHZAS42RvG/c7HQDLeClQK1GwEshKU15lA9H6sYTKflGHOyrbxIOtq/DkA/zGI1W jkY8ZwUvhlJpNRdg8ORCB9KasO9X0DzOmfKzpPXWVdXCqHll1bvdEIjqT8DFMKVh QOf2Iv07+3gMSok+hkSdreEGx7IkmFMnJvjq2mLnUC1H3RXDDWODAAxeZkBl3ule xWn+G6CVLdd8xfMSoPlsrJkXAgMBAAGjggIkMIICIDAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFELp1GpsKQSav/E4+CL9mRvJfxWSMB8GA1UdIwQYMBaAFBQusxe3WFbL rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v cmcvMC8GA1UdEQQoMCaCEiouY2V1cHJvZmVzc29yLmNvbYIQY2V1cHJvZmVzc29y LmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQIGCisGAQQB1nkCBAIEgfMEgfAA 7gB1AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABjZEEDIYAAAQD AEYwRAIgNN9RcTkPnbmftAVKwOcp2LnpWrYuAN0etlxJT0FuKF0CIByzxHgSLW/u BLipjFNzy3rhW3kWJP5oc/NOXvFEFIweAHUAouK/1h7eLy8HoNZObTen3GVDsMa1 LqLat4r4mm31F9gAAAGNkQQNQQAABAMARjBEAiACU/SV1bPnCoiPPETChzKwsZH2 pwXk6UcA3a4gFym25gIgfvP3HcVSJUmTzvYdbTcCbN40yCtso2KsZ43CqTFpWWgw DQYJKoZIhvcNAQELBQADggEBAAhSL2Q+VbdCi/BLjuJZcMufsqZUzJAPCaZ2GB/G fy0ub0mtMNpo9h56uWMF7H8zNAAG0BAMdQSXXygedDyftVMPhbjYHXZfchO04Nvp zP404RpLI3N3u0dXs0Pgg/O5+Lsk8CVDrIXcN2ruMSuhuC/2Ds0VTu4pmRMG9S9t RBRbNVhdQ087lM90rfHXiwRf3wxEzJFsfpsA5URQoN9Ak3XmNo9pYyTr6B7RRq3x 9EV5tgeXgFOlGvEmK5SGH3EPM+bkDQ1QhZwqhOulk52Fd3IgvCP97EAd3YcY7AZX JBKbUpPPphTWDAv5GGBQSuBtYiBcHEtj4IFvmwzh2jXS67I= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuXMYwMKh8TNkJXpANgkC rsKPx8Vlv+QXM1T2zcjs4CAT+Aq09lrRT4B1NtZ8KncL7JYugQNjN6Rj09MjveIU esKvzGo9HWWrc0Hq3XEHkVJNydMe6oLGSxjt8fauF5x2QEuNkbxv3Ox0Ay3gpUCt RsBLISlNeZQPR+rGEyn5Rhzsq28SDravw5AP8xiNVo5GPGcFL4ZSaTUXYPDkQgfS mrDvV9A8zpnys6T11lXVwqh5ZdW73RCI6k/AxTClYUDn9iL9O/t4DEqJPoZEna3h BseyJJhTJyb46tpi51AtR90Vww1jgwAMXmZAZd7pXsVp/huglS3XfMXzEqD5bKyZ FwIDAQAB -----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 404223655350123043227949360436012978467987 . . . . . . . . [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 2024-02-10 02:16:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-10 02:16:16 +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 'ceuprofessor.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 23410842712531246476067048981389306904632240468232016876838822503868857290888586173897561728954610070564350855403092404747834667862614581811861776225650467416126202556200738869104537671575529698027730727288970386221144341225831142095824458301013401416716646660921288378182668653009888072004212994625339536573729280614969359294732776107104644762578466993411685545639075083002137870989779069603907285219747578565693680835326746929834175326786587014096684611548705787151419299268224559969276951331682237818060129699394561758175017083723763948198420543856669230434026135335470868629814578298858358985526936080694849083671 . . . . . . . . . . . . . . . . . . . . [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) 42e9d46a6c29049abff138f822fd991bc97f1592 . . . . . . . . . . . . . . . . [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 (40 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ceuprofessor.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ceuprofessor.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d91040c860000040300463044022034df5171390f9db99fb4054ac0e729d8b9e95ab62e00dd1eb65c494f416e285d02201cb3c478122d6fee04b8a98c5373cb7ae15b791624fe6873f34e5ef144148c1e007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d91040d41000004030046304402200253f495d5b3e70a888f3c44c28732b0b191f6a705e4e94700ddae201729b6e602207ef3f71dc552254993cef61d6d37026cde34c82b6ca362ac678dc2a931695968 . . . . [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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