Certificate Summary:

Subject: internet2.ru
Issuer: R11
Expiration: 2025-10-09 02:56:46 UTC
Key Identifier: C6:B4:57:1D:2A:C6:B2:35:32:73:DB:75:5D:12:16:4F:B0:0E:93:1B

Download and Install

Received at FYIcenter.com on: 2025-08-24

Certificate Detailed Information:

Name:
/CN=internet2.ru

Subject: 
   Common Name (CN): internet2.ru
   Organizational Unit Name (OU): 
   Organization Name (O): 
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): 
   Email Address: 
Issuer: 
   Common Name (CN): R11
   Organizational Unit Name (OU): 
   Organization Name (O): Let's Encrypt
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): US
   Email Address: 
Valid From: Fri, 11 Jul 2025 02:56:47 +0000 
Valid To: Thu, 09 Oct 2025 02:56:46 +0000 
Serial Number: 0x0658BE20C2844766FDFAE129B836E2ED396F 
Hash: c1cf9bc5 
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:  
   keyUsage:
      Digital Signature, Key Encipherment 
   extendedKeyUsage:
      TLS Web Server Authentication, TLS Web Client Authentication 
   basicConstraints:
      CA:FALSE 
   subjectKeyIdentifier:
      C6:B4:57:1D:2A:C6:B2:35:32:73:DB:75:5D:12:16:4F:B0:0E:93:1B 
   authorityKeyIdentifier:
      keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
 
   authorityInfoAccess:
      CA Issuers - URI:http://r11.i.lencr.org/
 
   subjectAltName:
      DNS:internet2.ru, DNS:www.internet2.ru 
   certificatePolicies:
      Policy: 2.23.140.1.2.1
 
   crlDistributionPoints:
      
Full Name:
  URI:http://r11.c.lencr.org/112.crl
 
   ct_precert_scts:
      Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
    Timestamp : Jul 11 03:55:17.820 2025 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:44:02:20:13:E4:D1:FC:05:79:7E:D7:84:DC:49:71:
                4C:11:CD:7F:1A:CA:4B:DD:78:70:8B:BA:5B:EC:CC:0B:
                70:AE:C7:02:02:20:62:D2:6C:25:28:57:21:A4:41:FC:
                2C:58:5B:A3:D1:30:F3:7F:7C:D8:37:7A:C6:69:00:F8:
                61:9C:BB:07:E3:C3
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
                22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
    Timestamp : Jul 11 03:55:17.925 2025 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:44:02:20:1B:49:6B:82:AA:EB:2E:A4:CE:E6:46:4A:
                84:89:51:92:FA:AC:F3:2E:F9:C9:7D:D9:C3:FB:5D:A1:
                D3:C2:C7:8E:02:20:35:49:87:01:33:F6:B9:37:C4:3F:
                B3:FD:50:36:33:24:1D:A4:53:F6:2B:3E:A6:E1:B3:FE:
                09:5B:8C:D9:7C:C6 

Certificate in PEM Format:

-----BEGIN CERTIFICATE-----
MIIFBTCCA+2gAwIBAgISBli+IMKER2b9+uEpuDbi7TlvMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTEwHhcNMjUwNzExMDI1NjQ3WhcNMjUxMDA5MDI1NjQ2WjAXMRUwEwYDVQQD
EwxpbnRlcm5ldDIucnUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDe
1Nh+08nEnfsQWwJwCyG/AXTumQUtNj5ECnAf8/CMT2WEb19Hv7L6OBhN+t4rBgYV
C9dTrwe/6IoCKObaaCZKzwHlKlhDpt91vzNaSVaVsJZR3nu9GfzQJg0FMq6xikgT
JUUJrpdb/nnbJ/spH53zojltqKjHRNBEs7Zn22fi/JjXJxJzFntU9f4Czqd3zRbA
V2HS279QpRySZmEdyBR1Yv78tt3KtXp9b7Ihfx9TdplgsOmiRuXo3U62NzVqYB+T
UQvAu5ZiQEQHcrGa9NQZ2+d1yjBNJLxwz5ATRtairqQ2AnRdR3w85Mnj4VT4RcF5
/wGCwgFXYEeYUgctr5iFAgMBAAGjggItMIICKTAOBgNVHQ8BAf8EBAMCBaAwHQYD
VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFMa0Vx0qxrI1MnPbdV0SFk+wDpMbMB8GA1UdIwQYMBaAFMXPRqTq9MPAemyV
xC2wXpIvJuO5MDMGCCsGAQUFBwEBBCcwJTAjBggrBgEFBQcwAoYXaHR0cDovL3Ix
MS5pLmxlbmNyLm9yZy8wKQYDVR0RBCIwIIIMaW50ZXJuZXQyLnJ1ghB3d3cuaW50
ZXJuZXQyLnJ1MBMGA1UdIAQMMAowCAYGZ4EMAQIBMC8GA1UdHwQoMCYwJKAioCCG
Hmh0dHA6Ly9yMTEuYy5sZW5jci5vcmcvMTEyLmNybDCCAQIGCisGAQQB1nkCBAIE
gfMEgfAA7gB1ABLxTjS9U3JMhAYZw48/ehP457Vih4icbTAFhOvlhiY6AAABl/ef
i7wAAAQDAEYwRAIgE+TR/AV5fteE3ElxTBHNfxrKS914cIu6W+zMC3CuxwICIGLS
bCUoVyGkQfwsWFuj0TDzf3zYN3rGaQD4YZy7B+PDAHUAzPsPaoVxCWX+lZtTzumy
fCLphVwNl422qX5UwP5MDbAAAAGX95+MJQAABAMARjBEAiAbSWuCqusupM7mRkqE
iVGS+qzzLvnJfdnD+12h08LHjgIgNUmHATP2uTfEP7P9UDYzJB2kU/YrPqbhs/4J
W4zZfMYwDQYJKoZIhvcNAQELBQADggEBAKAOLly8mDn8HOpqphP0X3Ytt7WnP5RU
NEIRJ+WnKlhLqTQscL0qAkh22Q6N2RxXIMoPUUpGqtcXmNaNk+MUYao/O4yM3ZsX
yGVXgZwq12eMXJsJzDhJ5fIh864ngmrr0eQkcMQdwXdDQqHALTFE9uqH/IE2emQk
HsjWmxaq3aSJ/JWw2t8iCqpEvwv391DdkH1eLN3RNLkdkJKA1JEM7gRi+Pgl3Jgk
pSaFJY/kB0unlf/vKqrurgLbs5AhFLNfcSfXaOZy2TatCT8acOMYvsNF6ca9Mqg2
gdmlZ/bqWbiOMzfW72fFc0T2gsCSS4sln3M12h2c8JIeM7vyZtOZOvM=
-----END CERTIFICATE-----

Related Certificate(s):

ID      Subject          Issuer           Expiration Key Identifier   Relation   
        internet2.ru     R11              2025-10-09 C6B4571D2AC6B23… This Cert
        --------------------------------------------------
23346   R11              ISRG Root X1     2027-03-12 C5CF46A4EAF4C3C… Parent Cert

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3tTYftPJxJ37EFsCcAsh
vwF07pkFLTY+RApwH/PwjE9lhG9fR7+y+jgYTfreKwYGFQvXU68Hv+iKAijm2mgm
Ss8B5SpYQ6bfdb8zWklWlbCWUd57vRn80CYNBTKusYpIEyVFCa6XW/552yf7KR+d
86I5baiox0TQRLO2Z9tn4vyY1ycScxZ7VPX+As6nd80WwFdh0tu/UKUckmZhHcgU
dWL+/LbdyrV6fW+yIX8fU3aZYLDpokbl6N1Otjc1amAfk1ELwLuWYkBEB3KxmvTU
GdvndcowTSS8cM+QE0bWoq6kNgJ0XUd8POTJ4+FU+EXBef8BgsIBV2BHmFIHLa+Y
hQIDAQAB
-----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 
31992   RSA  2048 Public  C6B4571D2AC6B23… 2025-08-24 Same Key ID