*.tnt2u.biz
Issued by R3
About this certificate
This digital certificate with serial number 03:0c:02:e7:a6:4a:20:df:8c:25:02:f9:7d:0e:2c:2c:9f:1e was issued on by Let's Encrypt.
With 6 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=*.tnt2u.biz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:0c:02:e7:a6:4a:20:df:8c:25:02:f9:7d:0e:2c:2c:9f:1eSerial Number (int): 265424107447650944883179151889657618013982
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 62:20:a2:e1:a4:24:38:9e:77:8e:10:b3:99:e2:76:d2:6f:7e:d1:df
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 7e:2e:72:b2:c2:dd:c3:f2:5e:ab:cc:0a:d7:bc:c5:cd:dd:14:51:e5
Fingerprint (sha256): e0:ce:01:10:a7:a6:6e:46:18:da:2b:3f:e1:10:00:34:19:4d:a8:74:26:f0:9c:14:0d:2f:89:3c:41:e1:fa:af
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate *.tnt2u.biz
6
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.tnt2u.biz
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
*.alphaaim.com.my
*.tnt2u.biz
alphaaim.com.my
tnt2u.biz
www.alphaaim.tnt2u.biz
www.mwfindustry.tnt2u.biz
*.tnt2u.biz
alphaaim.com.my
tnt2u.biz
www.alphaaim.tnt2u.biz
www.mwfindustry.tnt2u.biz
Other certificates including the domain name tnt2u.biz
(limited to 100 certificates)
Certificate
The complete raw certificate details for *.tnt2u.biz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFRTCCBC2gAwIBAgISAwwC56ZKIN+MJQL5fQ4sLJ8eMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMjUwMjIxMDNaFw0yNDAyMjMwMjIxMDJaMBYxFDASBgNVBAMM CyoudG50MnUuYml6MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxaa9 n+xwa24MLxiqmHSLcKFaVxmvA92X0rUFm/U0VoGkxLX+k61HvEh1lHbr0gt6nSqc J140IWwrVUNWQlrRcOpwXiOJR2/19oK1ZDX0lR9ycHgwIkVpzs5FgfXqrmH4gtiU CVYeCWD5NYci2Tjc2Codn1SZXF+OKxjGs+Rn6uL7v72akeTG4UZCWmSYoTcypviH WkKGD9lquzz7WSAF2nkbUcQhdvRGkfq5EdBoThZU9e3V1cywuvpphh/33EW6zLUw qyDjFE6/j9V1I0tBgLiZNj2TSDu/oBYgaEoleoYFuMNz+Z6QxIZiUI9kKPQ6KdQE 2btReCsoTn7/nv1PcwIDAQABo4ICbzCCAmswDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBRiIKLhpCQ4nneOELOZ4nbSb37R3zAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzB4 BgNVHREEcTBvghEqLmFscGhhYWltLmNvbS5teYILKi50bnQydS5iaXqCD2FscGhh YWltLmNvbS5teYIJdG50MnUuYml6ghZ3d3cuYWxwaGFhaW0udG50MnUuYml6ghl3 d3cubXdmaW5kdXN0cnkudG50MnUuYml6MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB BAYKKwYBBAHWeQIEAgSB9QSB8gDwAHcASLDja9qmRzQP5WoC+p0w6xxSActW3SyB 2bu/qznYhHMAAAGMBH684wAABAMASDBGAiEAzB/Lrs+Hxgu/o3sJLio2O3965KQp cp1R0mnMW84wNfUCIQD9LCugn+EKZMwAdyx17GKaS2Ft11lbpNLmpJ5sbtYsRgB1 AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABjAR+vOYAAAQDAEYw RAIgKYP/ykQQHxJqLjV+ybtN+iisqXfBLdjHwbdLJCG9cBgCIHQIp5hk5oAxpnfe svVcgy5JCuf/cY3gPXdjoNw1mxTwMA0GCSqGSIb3DQEBCwUAA4IBAQC6hbGJyLRE dEJhlhqstMtytCztwcK/o+xbKFVxsHLuaOTYMZMXWZxRV6IVHhe8bf4kuPb26CKI 7r4lT0RitaBlxDfBHyN9u7++Xg+uIkydGnuDNQYV6opz44QYEzPdGENIp8/V320z tYB2Mp5+Oh8JSbyshFaZcZRsuzypEf+Ida5tlaS8rIm8lgwrdMRarw6xgYBx7JhY q10POMDvb/73uV+jurkKB2dWZ8/nhjdCKZkNEnK4zHl/wUxDXexJA97Zro3da7Y4 IefAH09i5M6vjWaJdVa66GN0rCywF26aAMHysj8u9yVv/ywwu51F5yf0raQ+t26p tCNmTGA5PqY8 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxaa9n+xwa24MLxiqmHSL cKFaVxmvA92X0rUFm/U0VoGkxLX+k61HvEh1lHbr0gt6nSqcJ140IWwrVUNWQlrR cOpwXiOJR2/19oK1ZDX0lR9ycHgwIkVpzs5FgfXqrmH4gtiUCVYeCWD5NYci2Tjc 2Codn1SZXF+OKxjGs+Rn6uL7v72akeTG4UZCWmSYoTcypviHWkKGD9lquzz7WSAF 2nkbUcQhdvRGkfq5EdBoThZU9e3V1cywuvpphh/33EW6zLUwqyDjFE6/j9V1I0tB gLiZNj2TSDu/oBYgaEoleoYFuMNz+Z6QxIZiUI9kKPQ6KdQE2btReCsoTn7/nv1P cwIDAQAB -----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 265424107447650944883179151889657618013982 . . . . . . . . [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 2023-11-25 02:21:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-23 02:21:02 +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:12|false] UTF8String '*.tnt2u.biz' . . . . . . . . [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 24951168992570412477492955423882407242209594172385510521905631631131198439515936286060937294784958597947853189222583334831413717001731466203051718683120667703001916698119952228835279972542810186428968553216823863723480156999694416495969887221337043825990459257924675112714636814986447021769526608872937518177970390919891789571533838687272786868081679301471194060942181375135867894553383958591227723683224846984997514373100992406728614548551124231728316817708912581189400921882617886714447814289745796119951610872406831790371265071393437444376452407519742711873998934922336494988638772956236565108286381496894452748147 . . . . . . . . . . . . . . . . . . . . [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) 6220a2e1a424389e778e10b399e276d26f7ed1df . . . . . . . . . . . . . . . . [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 (113 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.alphaaim.com.my' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.tnt2u.biz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alphaaim.com.my' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tnt2u.biz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.alphaaim.tnt2u.biz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mwfindustry.tnt2u.biz' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c047ebce30000040300483046022100cc1fcbaecf87c60bbfa37b092e2a363b7f7ae4a429729d51d269cc5bce3035f5022100fd2c2ba09fe10a64cc00772c75ec629a4b616dd7595ba4d2e6a49e6c6ed62c46007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c047ebce6000004030046304402202983ffca44101f126a2e357ec9bb4dfa28aca977c12dd8c7c1b74b2421bd701802207408a79864e68031a677deb2f55c832e490ae7ff718de03d7763a0dc359b14f0 . . . . [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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