Certificate Summary:

Subject: api.telegram.org
Issuer: Avast Web/Mail Shield Root
Expiration: 2025-04-25 13:08:48 UTC
Key Identifier: 05:14:D0:C0:C3:EF:0E:94:BB:21:99:E7:A3:36:5C:28:77:30:96:D5

Download and Install

Received at FYIcenter.com on: 2025-01-13

Certificate Detailed Information:

Name:
/CN=api.telegram.org

Subject: 
   Common Name (CN): api.telegram.org
   Organizational Unit Name (OU): 
   Organization Name (O): 
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): 
   Email Address: 
Issuer: 
   Common Name (CN): Avast Web/Mail Shield Root
   Organizational Unit Name (OU): generated by Avast Antivirus for SSL/TLS scanning
   Organization Name (O): Avast Web/Mail Shield
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): 
   Email Address: 
Valid From: Sun, 24 Mar 2024 13:08:48 +0000 
Valid To: Fri, 25 Apr 2025 13:08:48 +0000 
Serial Number: 38326095074394689439655026829735978096 
Hash: e3f09db4 
Version: 2 
Signature Type: sha256WithRSAEncryption 
Purposes:  
   SSL client 
   SSL server 
   Netscape SSL server 
   S/MIME signing 
   S/MIME encryption 
   CRL signing 
   Any Purpose 
   OCSP helper 
   Time Stamp signing 
Extensions:  
   basicConstraints:
      CA:FALSE 
   extendedKeyUsage:
      TLS Web Server Authentication, TLS Web Client Authentication 
   keyUsage:
      Digital Signature, Key Encipherment 
   authorityKeyIdentifier:
      keyid:40:D2:CA:12:5C:51:D5:59:41:35:8E:24:57:13:08:4A:DE:3B:3A:11
 
   subjectAltName:
      DNS:api.telegram.org, DNS:www.api.telegram.org 
   subjectKeyIdentifier:
      05:14:D0:C0:C3:EF:0E:94:BB:21:99:E7:A3:36:5C:28:77:30:96:D5 

Certificate in PEM Format:

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

Related Certificate(s):

ID      Subject          Issuer           Expiration Key Identifier   Relation   
        api.telegram.org Avast Web/Mail … 2025-04-25 0514D0C0C3EF0E9… This Cert
        --------------------------------------------------
11362   api.telegram.org Go Daddy Secure… 2022-05-23 0514D0C0C3EF0E9… Same Subject
14618   api.telegram.org Go Daddy Secure… 2023-04-25 0514D0C0C3EF0E9… Same Subject
28232   api.telegram.org Go Daddy Secure… 2026-04-26 0514D0C0C3EF0E9… Same Subject

Public Key Detailed Information:

Key Details:
   Type: RSA
   Size (bits): 2048
   Modulus (n): 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   Public Exponent (e): 65537 (0x010001)

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsb2tw4I0zu8J9xyVRnB7
OyDP35twcMYjVi3Nm67p3JTvV9FU+5vC8rjVZg7feEwrjgSt6QQgjN2NHtt+NR8t
0n7nSLqwGmU0VN4xFmUJzqNlLM2i0vUf6HI9sU12dKIs7NvWKcmAuam5oj/3wSpU
DrDoEf32nJXiJANqeaUp4i2+SmvGqoZlY6/R1DVHzj9uvoZ1p8n527y7sMkJ+GHE
3TQIAibBPMHDZsPX+hxH+xPxruOt0nIAov6NFuGmi1v09xYmStD4laki2Wn72GAG
pQLZqy9YEBUl88kLSqoucPKfjqqRdnZBHnHJkhQ6M3Hfuv7pCSFQ4XQKPyRitV3T
awIDAQAB
-----END PUBLIC KEY-----

Identical or Similar Keys: We found that the public key in this certificate matches key(s) recorded previously.

ID      Type Size Pri/Pub Key Identifier   Date       Comparison 
11363   RSA  2048 Public  0514D0C0C3EF0E9… 2021-06-30 Same Key ID