www.amtindia.co.in

Issued by R3

About this certificate

This digital certificate with serial number 03:f1:b8:b1:1c:08:f9:b6:d0:3c:93:a1:6a:dc:31:4b:a2:8d 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.amtindia.co.in

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f1:b8:b1:1c:08:f9:b6:d0:3c:93:a1:6a:dc:31:4b:a2:8d
Serial Number (int): 343590405779613871797324771634087191093901
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 39:f6:68:79:1d:9f:e4:46:7c:bf:1e:31:fd:4b:3a:d7:2c:4f:6d:06
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 63:98:f6:5d:0f:07:a0:5b:8f:47:c7:6f:9e:8e:d2:43:5b:b6:9b:b9
Fingerprint (sha256): e8:09:95:98:e5:24:8c:3b:79:dc:46:04:b6:35:48:68:90:bb:b1:6a:25:1d:dd:60:9c:12:87:1f:73:1a:f0:75

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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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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvG7oIL08qlZ+4Mt5TxgT
Ew+3IiAKw13vF2Ll9SxasBza+5/2DwJUn4yU8GUvhA/RwccWeyQ9a1ZjCJKMB7mq
rpdAkWPTXLsLH2kWQwop//NFFZ3BOvJFsfz3gFw2DdasQ8t0aoSu4mUkih9oRrG+
qz6JP57U03BjFfxwS0C+mbRzKQk/qAYehHE7vhMtZPP3NnOvhOxmyWCVbLmuUMlu
y11uEHXq3shPXqP6W79eeVyBkwPExxdBxEm7o3nugEh/tkFowwdyuEwd1W8TPAla
VxbdBYDJQkgv6GMk2hUGtHS2fZpYczQBEI8T2/bd7Q62cr5jPcLMg6DKwfrDOAaa
fwIDAQAB
-----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 343590405779613871797324771634087191093901
 . . . . . . . . [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 2023-07-06 15:00:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-04 15:00:08 +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 23787491490157427056330267266863083892742212666678428453895520232678756662163169341545433187171315491875142120949842129000320344256219134532343886429878378707498618334378982360702870975578973061731638009281291278001514996140742631892916830323058256074320799064400634037498688523831966798251469966899608501798761549219944568529581227177538361344144719080741318458184364056769405630910526891851940293013455221283130622546406130002810826777006636277237460494852349615269598573074321936161671003909300304730512397044304174404616589486360181529156682680745514096773048359253632328422132646078661735384082312539521193253503
 . . . . . . . . . . . . . . . . . . . . [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)
							39f668791d9fe4467cbf1e31fd4b3ad72c4f6d06
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001892beeaedf000004030047304502200817075104c48a41c9f09745f9e1ea963dc91c6c6f131657347d3644202e9e4d022100c3ad6728bd1f150cc1326f2c2cf93e9ab0a7214f10d91a0f014dfe19fb9719d70075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001892beeaef3000004030046304402206643724c46b95ed5b2287f197a2c0ca09c0b15f8f62a61a5b74f72ebb735e4f002207434cea8c0352dbaea1afadf7fb1bd95468cde054ff39948cb090223e6e58bf7
 . . . . [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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