www.amtindia.co.in

Issued by R3

About this certificate

This digital certificate with serial number 04:90:23:5b:1b:52:5e:2f:6a:7f:d6:f3:db:80:87:c1:ec:56 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=www.amtindia.co.in

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:90:23:5b:1b:52:5e:2f:6a:7f:d6:f3:db:80:87:c1:ec:56
Serial Number (int): 397496800596673641588217949102290814233686
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7f:6b:69:a3:45:a4:b2:1e:dc:e2:e3:4e:9e:78:11:59:87:1d:36:28
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9a:43:fc:98:85:e7:f7:47:74:8b:9f:90:75:ae:8f:57:b8:c9:7f:69
Fingerprint (sha256): cd:8f:46:f6:ce:c2:0b:b4:35:cb:11:fc:70:cf:70:f5:95:c7:28:fa:ff:6b:3c:92:53:23:28:19:a6:a0:85:b6

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.amtindia.co.in

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.amtindia.co.in

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

amtindia.co.in
www.amtindia.co.in

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retrotec.amtindia.co.in
forum.amtindia.co.in
wiki.amtindia.co.in
amtindia.co.in
amtindia.co.in
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staff.amtindia.co.in

Certificate

The complete raw certificate details for www.amtindia.co.in in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1kbLQ41L4pybJDzcRa9o
CmC97y6AvP77Jy+1fbeGXEq8llNcKPFfbqLwkYguQFIaDcVfDBgAWfHVrTksWKvP
GnYbeKF8/XaNGf1KhvpxDyksGuVhqT33ZiTe/b5ZUXE+L5bHkGyBHNYWFcLtFGqC
t0v7iIYEv6wafJEYrz6akVzMKmCjp6/fMfkd7QVZIv6TSPjjmCGBiHFk8WI8tmDJ
jUITCozImPPuQxawUDj21l/7eZkXvBtzxy+PYag44fHcMLGIqKkCSir1kX42qkq8
AUFI4SbUtj6U5oTLLmbLsZOSpduWyMpkT0f5v/MIjNC5FsqsczFI6wXqzcy/ckqJ
xwIDAQAB
-----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 397496800596673641588217949102290814233686
 . . . . . . . . [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 2024-05-07 15:46:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-05 15:46:02 +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:19|false] PrintableString 'www.amtindia.co.in'
 . . . . . . . . [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 27049907085002209916275523638066600564245737451989896848083217592819890466364750212257685863389221372836696914430464311318715451012608875898628590281703200000277232859663524685268306049405297980186346998721023051110567774178045417091876235501482138570075431028834903879571354531688809073490049827488716817794445595556074447462969310624722782069837235227234398883265104629582174540528540240023839400432210353927450443778685376780899654542008278422003574398345641357251455814956637135536241724428223794698018328521023635469055153937046669430865118635891442092488585257556900241858922120153473729513732236964552644397511
 . . . . . . . . . . . . . . . . . . . . [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)
							7f6b69a345a4b21edce2e34e9e781159871d3628
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'amtindia.co.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.amtindia.co.in'
 . . . . . . . . . . . . . . . . [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)
							00ee0075001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f53f2ab680000040300463044022036d1e59df0fa86957204577592dc523f8774b56274ee719bf6824d4fab59bbf9022033c35d8e5b10d445d4712e31647513657dd0201d9b805d601b85a5ce04616602007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f53f2b32e000004030046304402201c585e670d96d35e6570145ff3036022eeee76312051b89ab2ecba7f215897f9022067cc6d763cac6fee1d0f33647e74edd0c71d83250e17c50d4d10cbb14cbbe710
 . . . . [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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