demecko.com
Issued by R3
About this certificate
This digital certificate with serial number 03:6e:cd:f8:b6:15:22:c9:78:d2:7d:ef:95:1b:22:88:51:f7 was issued on by Let's Encrypt.
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=demecko.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:6e:cd:f8:b6:15:22:c9:78:d2:7d:ef:95:1b:22:88:51:f7Serial Number (int): 299041701278413900644434166691758904726007
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 26:63:9d:bd:db:db:81:55:27:90:24:9d:77:7b:7c:19:d6:07:b1:f4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 90:da:52:aa:08:a5:fb:9c:99:86:7e:9a:da:e4:04:31:98:07:21:f2
Fingerprint (sha256): f7:28:ee:de:0f:4c:9a:f5:ff:fc:ec:c4:ea:c4:03:d7:06:26:1d:56:a9:24:ce:60:fc:67:cd:1e:93:9b:7d:0b
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate demecko.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for demecko.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
demecko.com
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Certificate
The complete raw certificate details for demecko.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE4jCCA8qgAwIBAgISA27N+LYVIsl40n3vlRsiiFH3MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MTEwMDMzMTdaFw0yNDA3MTAwMDMzMTZaMBYxFDASBgNVBAMT C2RlbWVja28uY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlT51 MbYhDipNbfqd89R5AMQqXYDnbRuladr1l7GqdFNPrtFMmtlJrlll/57eRkXtgGCa Q0UkkVzZH43fdyY4iW79D3tbifyRJZHUHF2KRrdNsE45PeVTR1WyYW8GGtWUDBQC 7dKjIvg/jZeum0lyy+uVwbeF1J1dqOiRLZzWEnqNW1iS21WHKkiPAV4GPvEl1lbi TzImfHYMMS/81Ms6f5628pBc+sIHfxzcdeXcOv/QaTb2lV4SWPbOevbbll/ioo16 5JtQJYskkGIOWgciG2hPSYpEE82jZf/YKhGPeE6E5MhzpVcefK7Lirnm+c3ijow1 pRnrk1BOMBBJFLJ3dwIDAQABo4ICDDCCAggwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBQmY52929uBVSeQJJ13e3wZ1gex9DAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAW BgNVHREEDzANggtkZW1lY2tvLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQMG CisGAQQB1nkCBAIEgfQEgfEA7wB1AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7 v6s52IRzAAABjsrJp/AAAAQDAEYwRAIgeoxxdHgnDo6wH6bcWvp0pUV0mTNPUrBp BX7uSeZiIfwCIB/6u+RD9ThXg/UZjIb/Fi5ukCeRj574sRWsGNlhIRvEAHYA3+FW 66oFr7WcD4ZxjajAMk6uVtlup/WlagHRwTu+UlwAAAGOysmphwAABAMARzBFAiAH np7ceftxm80XgvenpqTmxo//9xcC4lwXhl8Ea7aONgIhAPWVNOhydMCDVxL/vFAW fxstUKG54D0NFXWxWXbE79gWMA0GCSqGSIb3DQEBCwUAA4IBAQAOEpmH6K6Galk7 ENdRoF9TP6aqwGrviahOWid+dDRpZbDgS7hKQ8Pjeu4cjJyMoC0rAWiMAk1qEZFi 0AQwS4HtkKd5aqiGq62ZqJGAfgr3esA3ZCfcxrzZ/i6kuK3+iuH8pTShMDlPzYoj Hk4KsRHc1Agawhl0XHIalivZGTTz2sybASiSFvhFBaaDyhVBotoqTY1MoMmJJZmM WU1X9qLMkyVZ4Zo0TNuueLdoaGJuKCOkUbj4xXSzf225oWz38jsNnw6qh3a1RyHv OSKQeLvq4MY8hZIZDcdSfJzUeV1q4iZv1MpezMwuZA6nYxVCDgXQfqiQByRUoKKk KDptTj6c -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlT51MbYhDipNbfqd89R5 AMQqXYDnbRuladr1l7GqdFNPrtFMmtlJrlll/57eRkXtgGCaQ0UkkVzZH43fdyY4 iW79D3tbifyRJZHUHF2KRrdNsE45PeVTR1WyYW8GGtWUDBQC7dKjIvg/jZeum0ly y+uVwbeF1J1dqOiRLZzWEnqNW1iS21WHKkiPAV4GPvEl1lbiTzImfHYMMS/81Ms6 f5628pBc+sIHfxzcdeXcOv/QaTb2lV4SWPbOevbbll/ioo165JtQJYskkGIOWgci G2hPSYpEE82jZf/YKhGPeE6E5MhzpVcefK7Lirnm+c3ijow1pRnrk1BOMBBJFLJ3 dwIDAQAB -----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 299041701278413900644434166691758904726007 . . . . . . . . [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 2024-04-11 00:33:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-10 00:33:16 +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 'demecko.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 18840306523983993565423678611907748465365878750814300463033955680858014931104399319707562668976796515373285424998173466958759790940406612196786053213792422969315747959451908175996837755199937398675653684555011147705004964433443531684599956053920087392075724825475933327636928198748797079381183797304084242065488576100679691948838429152849820310894217136030305486595643938059530015571643306512453548795317532282888931632699584407498577681186957602127899328282093325768014738888700065990485717722341188510914460033325256048712816072104700220566282354673644481937733292090781218981323353532456587786855476992449675687799 . . . . . . . . . . . . . . . . . . . . [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) 26639dbddbdb81552790249d777b7c19d607b1f4 . . . . . . . . . . . . . . . . [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 (15 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'demecko.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ecac9a7f0000004030046304402207a8c717478270e8eb01fa6dc5afa74a5457499334f52b069057eee49e66221fc02201ffabbe443f5385783f5198c86ff162e6e9027918f9ef8b115ac18d961211bc4007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018ecac9a98700000403004730450220079e9edc79fb719bcd1782f7a7a6a4e6c68ffff71702e25c17865f046bb68e36022100f59534e87274c0835712ffbc50167f1b2d50a1b9e03d0d1575b15976c4efd816 . . . . [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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