headzhair.be
Issued by R3
About this certificate
This digital certificate with serial number 03:52:2e:99:e7:d3:fd:91:c9:d2:80:3f:8a:b1:86:b1:3e:3b 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=headzhair.be
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:52:2e:99:e7:d3:fd:91:c9:d2:80:3f:8a:b1:86:b1:3e:3bSerial Number (int): 289301955494055392591502164765117923802683
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 37:2f:ae:1e:b2:1d:5d:f4:4b:cb:dd:ae:17:51:8b:ba:c2:ab:17:46
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 5b:fa:df:8f:29:85:a0:4b:fc:96:c5:d1:3f:d6:f1:98:74:9a:97:62
Fingerprint (sha256): 21:d8:c7:86:09:2a:57:73:8f:e6:82:6e:9d:cb:b0:3d:d4:7f:50:d9:66:39:d5:0c:fe:97:2a:61:4c:ac:0f:04
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate headzhair.be
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for headzhair.be
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
headzhair.be
www.headzhair.be
www.headzhair.be
Other certificates including the domain name headzhair.be
(limited to 100 certificates)
Certificate
The complete raw certificate details for headzhair.be in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE+TCCA+GgAwIBAgISA1IumefT/ZHJ0oA/irGGsT47MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMTMyMDA5MjdaFw0yNDAyMTEyMDA5MjZaMBcxFTATBgNVBAMT DGhlYWR6aGFpci5iZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMbz oKS1CgZNvlgoWWYMLfEOonw/5G2F7az9pBftAoqd7llC5k/EvjQ0mxRhvMwZD/TM 1myY6+JZXOIS+fAg1nLD5P+CjUfPYNJav6ESQ0NwPIPOtXlez4ZQHqD4QfMcwrM2 8YD0flHlk5nxtwJeldw+H5311t6C4KSBqSanRSdLYXV4c1Fxs1PfVyToCbeKmWvb 8OU51kQK0Ccbc86wUOTf+iqsIbhzKfOVRvMmXZECKqpayD3cHY8EpCg5Kop5FFeR KntIJrALeCq6JRMIBL1r+1XK0fnN+8PzPRfHMld/avSk07BpN/iMLIHrv0LqOuZ2 7eRJSIBOxDXRL04Vy6cCAwEAAaOCAiIwggIeMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUNy+uHrIdXfRLy92uF1GLusKrF0YwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w KQYDVR0RBCIwIIIMaGVhZHpoYWlyLmJlghB3d3cuaGVhZHpoYWlyLmJlMBMGA1Ud IAQMMAowCAYGZ4EMAQIBMIIBBgYKKwYBBAHWeQIEAgSB9wSB9ADyAHcASLDja9qm RzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGLyoSSAgAABAMASDBGAiEA6njK GDct7Zjd4g52RyYFwoIbvgqNnHrklSguzpph9IoCIQCD2N/P9CX14RxIphvF2gPN tRO6rILQnNdrM0thagpQ8QB3AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZx H7WbAAABi8qEkggAAAQDAEgwRgIhAJ/ThVIqPp1n87tqhOu+NTdYprWCU65Vy9xX gf9gdZtaAiEAqOY8aKwjKdeiM54vXy4rCrQZwTtKI6HR+bNTGmXmlAIwDQYJKoZI hvcNAQELBQADggEBAE5SFPPl78lVluzrFm7HlsCAOvGm7p+qjoZWtH3/pKeBLL1U SKYDFYsZn8XQ7W934WMBHdxlnJZXNPeOZkaoj/MFIFjQRoQqL0psgSJ5SCIfqTCP CnXdd17hAzwbMpuroyJF6jEuU2EQLY6YhyY6iMTUX+O2W9d7xaaP7MfW9Wn4dYlD 0bK+Mj39eRXFOcNjwEtMEs0B8IuXlGPmUOMfGoL+FpvrX46bq7mmICCnTexsiEza Uj/22L3+LB6AnloAmD6yc3jzHfajvOdW8qUAvnp36BvfO1XQOBXB9tZP+qhE8cWq PvDflvFWqVfXtyO/bzOguTTZGusHP0eHX+VdpIY= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxvOgpLUKBk2+WChZZgwt 8Q6ifD/kbYXtrP2kF+0Cip3uWULmT8S+NDSbFGG8zBkP9MzWbJjr4llc4hL58CDW csPk/4KNR89g0lq/oRJDQ3A8g861eV7PhlAeoPhB8xzCszbxgPR+UeWTmfG3Al6V 3D4fnfXW3oLgpIGpJqdFJ0thdXhzUXGzU99XJOgJt4qZa9vw5TnWRArQJxtzzrBQ 5N/6KqwhuHMp85VG8yZdkQIqqlrIPdwdjwSkKDkqinkUV5Eqe0gmsAt4KrolEwgE vWv7VcrR+c37w/M9F8cyV39q9KTTsGk3+Iwsgeu/Quo65nbt5ElIgE7ENdEvThXL pwIDAQAB -----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 289301955494055392591502164765117923802683 . . . . . . . . [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 2023-11-13 20:09:27 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-11 20:09:26 +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 'headzhair.be' . . . . . . . . [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 25115321587629320282104339909614187931732538731882431124714886800381859259954855079479056636314884294357499608551632303353432833854597987801983739651784977279647017091513263986886798156136732342783359948672486232196125784735116039742778431316782367373252125737317230169162625294170557035841790576340114876937580926075593877164647439849017695625475972401700785193962736306514227132963351128209857069549039211994999756758572864726241510885050883825068365781845787771787533124569272112631133976698371643457507617701976710640700662772955020092097099965499271564299624644193116080060123350498763258223340282691207663307687 . . . . . . . . . . . . . . . . . . . . [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) 372fae1eb21d5df44bcbddae17518bbac2ab1746 . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'headzhair.be' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.headzhair.be' . . . . . . . . . . . . . . . . [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) 00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bca8492020000040300483046022100ea78ca18372ded98dde20e76472605c2821bbe0a8d9c7ae495282ece9a61f48a02210083d8dfcff425f5e11c48a61bc5da03cdb513baac82d09cd76b334b616a0a50f1007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bca84920800000403004830460221009fd385522a3e9d67f3bb6a84ebbe353758a6b58253ae55cbdc5781ff60759b5a022100a8e63c68ac2329d7a2339e2f5f2e2b0ab419c13b4a23a1d1f9b3531a65e69402 . . . . [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) 004e5214f3e5efc95596eceb166ec796c0803af1a6ee9faa8e8656b47dffa4a7812cbd5448a603158b199fc5d0ed6f77e163011ddc659c965734f78e6646a88ff3052058d046842a2f4a6c81227948221fa9308f0a75dd775ee1033c1b329baba32245ea312e5361102d8e9887263a88c4d45fe3b65bd77bc5a68fecc7d6f569f8758943d1b2be323dfd7915c539c363c04b4c12cd01f08b979463e650e31f1a82fe169beb5f8e9babb9a62020a74dec6c884cda523ff6d8bdfe2c1e809e5a00983eb27378f31df6a3bce756f2a500be7a77e81bdf3b55d03815c1f6d64ffaa844f1c5aa3ef0df96f156a957d7b723bf6f33a0b934d91aeb073f47875fe55da486