DV SSL/TLS Certificate for *.amtehnolog.com

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.amtehnolog.com DV SSL/TLS Certificate

This certificate with serial number 06:25:18:6d:1e:f1:e7:c7:78:d6:45:98:87:0f:4b:d1:9d:16 for *.amtehnolog.com was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for *.amtehnolog.com provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:25:18:6d:1e:f1:e7:c7:78:d6:45:98:87:0f:4b:d1:9d:16
Serial Number (int): 535296631226530628764680706867076944469270
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 11:5b:3b:ad:2f:a7:3c:a7:f6:68:c5:8d:a5:68:a9:2b:67:02:1d:7c
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 30:dc:0f:96:9e:57:de:e7:c1:c1:90:51:4a:90:7e:aa:e7:e2:12:0a
Fingerprint (SHA-256): 76:c3:24:12:99:c0:35:c5:f8:9f:dc:01:4d:2f:5b:82:cd:b5:92:06:51:e9:e6:9d:e9:50:d1:38:ea:5c:63:a4

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/23.crl

Check the revocation status for certificate *.amtehnolog.com
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.amtehnolog.com

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for *.amtehnolog.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6rcm5MvA2i8cLMCTi1G+
/xZmNgc5MnRfj6RJx/OK9LvoYQkpyqQID5x96amtAIQZ5Z56Vf4kjmQjbyIQRREo
mD9YlPUYtiOKQVYKDVZqeukvk0d4nS++5CaYTEHBSU/NE1s8EodqWIwvCc/BJ/qu
PP8gO5LaGUj4ZTzeroltPqWDv7bp6oQwInTB3RIUqCo9m380ftz6QFkCpF7j10W3
Rl+XYPClwQHC/yIoLkMgO/Q7BeGqL1o73AYJi8f4UAtJX1dUV73laq5kGcnzI8/C
nJej8BfK/SJnXLkd3rq5xxHW/M17lQVxiFJlWHfQNYWvA7VQAIFoUJL4xsaaPQTQ
UwIDAQAB
-----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 535296631226530628764680706867076944469270
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-03 22:26:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-01 22:26:46 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.amtehnolog.com'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 29630078944182161352032322953068112174536273083736237502799302247327036055739452358059415064783565109776577224826603999987978491725615982042678910191272685570759440620802519697130837400475668857128106840001319084246976133041565749903602655861429146502691932633229847121892655345815987065789737935370020257222421355375814786921890343092331187876453163318890378517681542282222694620582179137694410179442543880759217741879052316779418009217140082204882273761185428046845158542147265135069565738375093212547266703142214000702191162117661695154879755279230401805553074581260318751497974748002650514703894720829560386277459
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							115b3bad2fa73ca7f668c58da568a92b67021d7c
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.amtehnolog.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'amtehnolog.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/23.crl'
 . . . . . . . . . . . . . . . . [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)
							00ef007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197381d0f2d0000040300473045022034663e8b54e447c9cacc23fdac4ad666585eef7f493a1e0e86214bec554d74ed022100dc6bb6bab979f196eded79fa8a58352f37745f1ebd55e55b2b30f4be2fcb7b65007500a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a845400000197381d16c0000004030046304402205d75b524aa1c9763486d1fadccff03c077291bddc7f082b6958c1217a0d8f9e20220009aa98cfb375b682430e75a369b10f6b3f59f3d74c0346498e398560e3b6225
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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