Certificate Summary:

Subject: denic.de
Issuer: R13
Expiration: 2026-04-05 10:03:51 UTC
Key Identifier: FA:A6:5C:E8:E1:58:B7:89:4A:80:BF:F7:D0:99:D8:15:4F:BC:1E:66

Download and Install

Received at FYIcenter.com on: 2026-02-11

Certificate Detailed Information:

Name:
/CN=denic.de

Subject: 
   Common Name (CN): denic.de
   Organizational Unit Name (OU): 
   Organization Name (O): 
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): 
   Email Address: 
Issuer: 
   Common Name (CN): R13
   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: Mon, 05 Jan 2026 10:03:52 +0000 
Valid To: Sun, 05 Apr 2026 10:03:51 +0000 
Serial Number: 0x0541C6A861ED5F9121121A9BCAA216F664C9 
Hash: 020675d5 
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:
      FA:A6:5C:E8:E1:58:B7:89:4A:80:BF:F7:D0:99:D8:15:4F:BC:1E:66 
   authorityKeyIdentifier:
      keyid:E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
 
   authorityInfoAccess:
      CA Issuers - URI:http://r13.i.lencr.org/
 
   subjectAltName:
      DNS:*.25-jahre-denic.de, DNS:*.25-years-denic.de, DNS:*.adm.denic.de, DNS:*.ams1.adm.denic.de, DNS:*.ams1.prod.denic.de, DNS:*.beta.denic.de, DNS:*.celebrate-25years.de, DNS:*.cloud.denic.de, DNS:*.cons.denic.de, DNS:*.denic-services.com, DNS:*.denic-services.de, DNS:*.denic.de, DNS:*.denic.net, DNS:*.denic.online, DNS:*.dev.cloud.denic.de, DNS:*.dev.denic.de, DNS:*.digital-escrow.at, DNS:*.digital-escrow.ch, DNS:*.domain-vchecked.de, DNS:*.eine-gute-domain.de, DNS:*.einegutedomain.de, DNS:*.enum.denic.de, DNS:*.escrow-digital.at, DNS:*.escrow-digital.ch, DNS:*.escrow-digital.com, DNS:*.escrow-digital.de, DNS:*.escrow4ntld.com, DNS:*.escrow4ntlds.com, DNS:*.ew.osl.denic.de, DNS:*.exmon.denic.de, DNS:*.fra1.adm.denic.de, DNS:*.fra1.osl.denic.de, DNS:*.fra1.prod.denic.de, DNS:*.fra2.adm.denic.de, DNS:*.fra2.osl.denic.de, DNS:*.fra2.prod.denic.de, DNS:*.fra3.adm.denic.de, DNS:*.fra3.prod.denic.de, DNS:*.gcp.prod.denic.de, DNS:*.ha.mtest.denic.de, DNS:*.ha.prod.denic.de, DNS:*.ha.qa2.stage.denic.de, DNS:*.ha.stage.denic.de, DNS:*.id-denic.de, DNS:*.iddenic.de, DNS:*.if.denic.de, DNS:*.infra.prod.denic.de, DNS:*.infra.stage.denic.de, DNS:*.infs.denic.de, DNS:*.int-t.denic.de, DNS:*.iscsi.denic.de, DNS:*.mtest.denic.de, DNS:*.nic.de, DNS:*.nsl.denic.de, DNS:*.office.denic.de, DNS:*.osl.denic.de, DNS:*.pentest.denic.de, DNS:*.prod.denic.de, DNS:*.rri.denic.de, DNS:*.rz.denic.de, DNS:*.rz2012.adm.denic.de, DNS:*.secure.denic.de, DNS:*.stage.denic.de, DNS:*.start-your-domain.de, DNS:*.svc.denic.de, DNS:*.test.denic.de, DNS:*.transit.denic.de, DNS:*.vchecked.de, DNS:25-jahre-denic.de, DNS:25-years-denic.de, DNS:celebrate-25years.de, DNS:denic-services.com, DNS:denic-services.de, DNS:denic.de, DNS:denic.net, DNS:denic.online, DNS:digital-escrow.at, DNS:digital-escrow.ch, DNS:domain-vchecked.de, DNS:eine-gute-domain.de, DNS:einegutedomain.de, DNS:escrow-digital.at, DNS:escrow-digital.ch, DNS:escrow-digital.com, DNS:escrow-digital.de, DNS:escrow4ntld.com, DNS:escrow4ntlds.com, DNS:id-denic.de, DNS:iddenic.de, DNS:nic.de, DNS:start-your-domain.de, DNS:vchecked.de 
   certificatePolicies:
      Policy: 2.23.140.1.2.1
 
   crlDistributionPoints:
      
Full Name:
  URI:http://r13.c.lencr.org/74.crl
 
   ct_precert_scts:
      Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 16:83:2D:AB:F0:A9:25:0F:0F:F0:3A:A5:45:FF:C8:BF:
                C8:23:D0:87:4B:F6:04:29:27:F8:E7:1F:33:13:F5:FA
    Timestamp : Jan  5 11:02:22.958 2026 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:21:00:8D:8F:08:A4:F2:A8:05:89:5A:FA:66:
                DF:95:F6:EF:84:3B:CC:76:14:D6:19:73:0B:57:62:56:
                5E:32:57:7B:ED:02:20:2F:33:1A:1C:0A:27:BF:E7:2B:
                98:7D:37:CD:B6:EF:8E:4F:1C:75:AE:BD:2F:2C:EE:67:
                E6:70:6C:CA:72:AD:58
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : E3:23:8D:F2:8D:A2:88:E0:AA:E0:AC:F0:FA:90:C9:85:
                F0:B6:BF:F5:D2:A5:27:B0:01:FC:1C:44:58:C4:B6:E8
    Timestamp : Jan  5 11:02:23.523 2026 GMT
    Extensions: 00:00:05:00:2E:55:74:C3
    Signature : ecdsa-with-SHA256
                30:44:02:20:6B:90:19:C3:6D:77:8D:57:70:CD:65:A7:
                5C:6E:C7:5C:02:D1:3C:4C:1F:A0:72:B3:19:22:28:21:
                21:FE:8A:20:02:20:7B:E6:43:A6:D0:4A:7E:F0:E6:06:
                1D:5C:F8:21:68:01:CD:09:09:89:A6:E6:A3:BE:CA:B2:
                84:FC:6B:0B:C9:E6 

Certificate in PEM Format:

-----BEGIN CERTIFICATE-----
MIIMpjCCC46gAwIBAgISBUHGqGHtX5EhEhqbyqIW9mTJMA0GCSqGSIb3DQEBCwUA
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FHN0YXJ0LXlvdXItZG9tYWluLmRlggt2Y2hlY2tlZC5kZTATBgNVHSAEDDAKMAgG
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Lzc0LmNybDCCAQsGCisGAQQB1nkCBAIEgfwEgfkA9wB2ABaDLavwqSUPD/A6pUX/
yL/II9CHS/YEKSf45x8zE/X6AAABm43She4AAAQDAEcwRQIhAI2PCKTyqAWJWvpm
35X274Q7zHYU1hlzC1diVl4yV3vtAiAvMxocCie/5yuYfTfNtu+OTxx1rr0vLO5n
5nBsynKtWAB9AOMjjfKNoojgquCs8PqQyYXwtr/10qUnsAH8HERYxLboAAABm43S
iCMACAAABQAuVXTDBAMARjBEAiBrkBnDbXeNV3DNZadcbsdcAtE8TB+gcrMZIigh
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+mhiusr1L5eHfwppCM27yYttcHvWhBJU++E=
-----END CERTIFICATE-----

Related Certificate(s):

ID      Subject          Issuer           Expiration Key Identifier   Relation   
        denic.de         R13              2026-04-05 FAA65CE8E158B78… This Cert
        --------------------------------------------------
32087   R13              ISRG Root X1     2027-03-12 E7AB9F0F2C33A05… Parent Cert
22842   denic.de         R3               2024-07-15 FAA65CE8E158B78… Same Subject
27785   denic.de         R10              2025-07-13 FAA65CE8E158B78… Same Subject

Public Key Detailed Information:

Key Details:
   Type: RSA
   Size (bits): 4096
   Modulus (n): 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   Public Exponent (e): 65537 (0x010001)

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----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-----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 
22843   RSA  4096 Public  FAA65CE8E158B78… 2024-04-27 Same Key ID