nwwbi-dev.techworks.dev
Issued by R3
About this certificate
This digital certificate with serial number 04:12:85:35:77:88:ba:b2:17:e7:f6:2c:49:1c:57:37:d9:95 was issued on by Let's Encrypt.
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=nwwbi-dev.techworks.dev
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:12:85:35:77:88:ba:b2:17:e7:f6:2c:49:1c:57:37:d9:95Serial Number (int): 354751291271230327535801616968893121157525
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: c2:af:67:7c:bd:6f:ee:45:40:15:67:f7:fd:85:2b:41:c3:f3:bf:2b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 07:df:8f:7d:88:a0:ec:64:38:3c:da:02:9b:2e:9f:98:5b:f5:64:d6
Fingerprint (sha256): a6:d8:88:f1:06:09:bd:6b:55:f6:73:42:8d:7d:a7:5e:4c:ce:57:c4:6a:55:dd:4f:21:34:46:60:ae:7e:bd:94
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate nwwbi-dev.techworks.dev
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for nwwbi-dev.techworks.dev
Public Key Algorithm
RSA
Key Size
3072
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
nwwbi-dev.techworks.dev
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covidhk.feli.page
ct-statepier-stage.techworks.dev
www.dreamtgt.com
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i.yollty.com
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damsmart-dev.techworks.dev
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Certificate
The complete raw certificate details for nwwbi-dev.techworks.dev in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEiDCCA3CgAwIBAgISBBKFNXeIurIX5/YsSRxXN9mVMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMDIxMTQ5NTJaFw0yNDAzMDExMTQ5NTFaMCIxIDAeBgNVBAMT F253d2JpLWRldi50ZWNod29ya3MuZGV2MIIBojANBgkqhkiG9w0BAQEFAAOCAY8A MIIBigKCAYEAgtZzMvH9/QyhI8vTeNPbO+LlBX5DvcNAo9S/bbAHugfPCFYT+95n riM38pI8P7kGWNRnOGi3nVLzaYLluEtAhxKi4uO8ImfmaI9uplHtqqzQc/t+NHDP EUYQlReQJevJkoci1Ia2Z4y6CBbYAV6qrp97XNuQKwAwyPso5R5aS3nZIoEZhR3H Mb10VeGtIPOcj24fCHin+iCxhJhrHY+sDsVhT6cAglTDidy8d38FJdfYKwRFdV3i bNbh6+tuu0uymoSvZc/bUHGnAK7MXVYuOlDwSpvJYyyC0eRJLcz71fqKM9dJcNdv T6jzzZNIK5e0zox4f9dghHeej9hrzIiSB00OfuKmtOFG87fTEfDLbg7A0qLi21sU kXaI9dJuyYvmjqL0Xu34b/dvy9bBo4h1w+XdK6jAfU8gNLgW+bDXWLySxMCa32+/ 8UuTQP7pxjoC1UP/LuWpnDu2WpSGF24O3RgNE8JX3Z6lA9s3C2DKpgBfmtiIxyL1 yGvtoFm6V5B/AgMBAAGjggEmMIIBIjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMKv Z3y9b+5FQBVn9/2FK0HD878rMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52L FMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVu Y3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMCIGA1Ud EQQbMBmCF253d2JpLWRldi50ZWNod29ya3MuZGV2MBMGA1UdIAQMMAowCAYGZ4EM AQIBMBMGCisGAQQB1nkCBAMBAf8EAgUAMA0GCSqGSIb3DQEBCwUAA4IBAQCepV8K 9wJ3dYXIdztxnyObAytZy9vw8Opqax5Zb339UygOtQGfBs0fniO82M1PpcGkOWor h8Mzy6knZWFXe05QUiHBDReOqj0zqjMakkCGtuj0QKl5oTvgy2zBpuD2zIVOViuU aEFPtp+53nq3ZdB0pUpp5e0Fu/pe5ruijEh6jv9tE8JrG6qDWk3Xte7wF91IykyZ bbmi/27X8C5CWsY4gQfUwt6J4xpGAHDF0dM0Mh8rAOPZqzPHuDlzMGPgVsWkbbfr VFWmRhCBCEPxeV6BQu6ezQmbg4OI29rIE2Ww4pgWzV+yrEosGXn9WbUp0cIduxS0 Wmi0mKOVagnRhLGO -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEAgtZzMvH9/QyhI8vTeNPb O+LlBX5DvcNAo9S/bbAHugfPCFYT+95nriM38pI8P7kGWNRnOGi3nVLzaYLluEtA hxKi4uO8ImfmaI9uplHtqqzQc/t+NHDPEUYQlReQJevJkoci1Ia2Z4y6CBbYAV6q rp97XNuQKwAwyPso5R5aS3nZIoEZhR3HMb10VeGtIPOcj24fCHin+iCxhJhrHY+s DsVhT6cAglTDidy8d38FJdfYKwRFdV3ibNbh6+tuu0uymoSvZc/bUHGnAK7MXVYu OlDwSpvJYyyC0eRJLcz71fqKM9dJcNdvT6jzzZNIK5e0zox4f9dghHeej9hrzIiS B00OfuKmtOFG87fTEfDLbg7A0qLi21sUkXaI9dJuyYvmjqL0Xu34b/dvy9bBo4h1 w+XdK6jAfU8gNLgW+bDXWLySxMCa32+/8UuTQP7pxjoC1UP/LuWpnDu2WpSGF24O 3RgNE8JX3Z6lA9s3C2DKpgBfmtiIxyL1yGvtoFm6V5B/AgMBAAE= -----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 354751291271230327535801616968893121157525 . . . . . . . . [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 2023-12-02 11:49:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-01 11:49:51 +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 'nwwbi-dev.techworks.dev' . . . . . . . . [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 (3184 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2969201011795641287724721004485341501646809239106588516263172234162422887587441394458447575993702057329099718411503471576249469353615673746207814149481980902398118980902305788509182568911373483526806403978494373751066383550511376194148835212823047741979950033386633758553819049454950082651676697574000148478946809829726953911151514127928626943576309318706416068149479618267355270012367856191965491912701663138422674854607540980609095332555801644397639522357795832204601828936745092063361914575659537387971909884592287187420509962597267375224621246128352461879732982169965394033862005804726312266456072130165707499327631093595560220380625767590728731240624584142534770000511884393989671003204370243437448152600448620753583182516947092136420798375931707133022384063754968810949341913680602623359528644062601967403227827626935832572727644983294698295573445223205449610291975016230999638857618872381022619731668611874839703556223 . . . . . . . . . . . . . . . . . . . . [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) c2af677cbd6fee45401567f7fd852b41c3f3bf2b . . . . . . . . . . . . . . . . [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 (27 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nwwbi-dev.techworks.dev' . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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) 009ea55f0af702777585c8773b719f239b032b59cbdbf0f0ea6a6b1e596f7dfd53280eb5019f06cd1f9e23bcd8cd4fa5c1a4396a2b87c333cba9276561577b4e505221c10d178eaa3d33aa331a924086b6e8f440a979a13be0cb6cc1a6e0f6cc854e562b9468414fb69fb9de7ab765d074a54a69e5ed05bbfa5ee6bba28c487a8eff6d13c26b1baa835a4dd7b5eef017dd48ca4c996db9a2ff6ed7f02e425ac6388107d4c2de89e31a460070c5d1d334321f2b00e3d9ab33c7b839733063e056c5a46db7eb5455a64610810843f1795e8142ee9ecd099b838388dbdac81365b0e29816cd5fb2ac4a2c1979fd59b529d1c21dbb14b45a68b498a3956a09d184b18e