DV SSL/TLS Certificate for biontech.de

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the biontech.de DV SSL/TLS Certificate

This certificate with serial number 05:60:03:e0:31:6c:d7:ea:5b:c2:0c:06:44:c3:dc:5c:48:37 for biontech.de 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 biontech.de 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): 05:60:03:e0:31:6c:d7:ea:5b:c2:0c:06:44:c3:dc:5c:48:37
Serial Number (int): 468233688644156527004151625072016103327799
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 3b:ed:b2:fc:4b:d9:c0:ee:2c:31:48:97:a0:b9:45:63:ee:70:4c:c5
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): 16:2f:6c:90:38:da:c8:f8:52:06:9a:c9:2f:33:84:fa:c5:96:d6:eb
Fingerprint (SHA-256): e9:c7:d8:60:52:c7:cf:4b:b5:10:a5:0e:52:66:36:00:d6:61:ed:ec:6f:6a:38:7c:05:e3:f5:c2:91:0b:bd:e6

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/56.crl

Check the revocation status for certificate biontech.de
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for biontech.de

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 biontech.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApx3LI4rh6jhIU0iwmgT1
4eFItgb8C2RTtwUyHfDbkyiRSsgZ2pW+P588doyoeaA3x+rR/BHYtUzrRZJOyUMe
X3RTiwzij6HCMk0VJd5i91RVA0any08vNiJZDhe4iSCOlRRnUYVY4fPlvKuMGrja
rNKIaR5rQkyFT1utLygap2jd3qc7DgkdoVY4gbNTiAVKCiec6gEu/EwtwQMTzNtT
+6ANodRM6FNPumyK9Cv+bWLvguW8y5pBKbsJIOrW5CBA8M4mEKW9A2yU9hWzpxfX
ys5Fz9Ic7wjnZBnPcJRHyugqJQp0W1ZEQtCxr1CuK5NCOjJB/DoAvHoM9ee5OVCg
HwIDAQAB
-----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 468233688644156527004151625072016103327799
 . . . . . . . . [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 2025-05-26 02:59:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-24 02:59:44 +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:19|false] PrintableString 'biontech.de'
 . . . . . . . . [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 21096488657216324893040772040820564439016709869804871518023092925422517592155216081386187240464476470398895787762057223493611830029411174847349435552624662448166519261552872489891138844401152109180023060801043673258633698004913335985758330983484636081959823471339473952781711332103103372595689775602294354272942365098336252540730650081434774529338100498528303138455909142847405316193514909343591848780333164365236619070981122393396941836200672690867223119923006773998957744389550601963602705906370951549410063911749098198665347972710799698215974401942095754980582978492341427148112432397056415150720961905350956589087
 . . . . . . . . . . . . . . . . . . . . [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)
							3bedb2fc4bd9c0ee2c314897a0b94563ee704cc5
 . . . . . . . . . . . . . . . . [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 (37 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'biontech.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chatbot.biontech.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/56.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)
							00ef007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db0000001970abdb91100000403004730450220423fec825a81d2808de8c4494499abd44db8a7bc077dfdc896cd27db7bf436ea0221009c6d4c8568a6bb9ed4c879c95c23308a729c8fb0757a02a33b28621676dab56600750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a000001970abdc8ab000004030046304402206adc1ac0aa2189a470a29b3fa9a826fe270adffba0a0fb9c347e7b79d75263d202204bb416a84a58406976b422dbd99d5bf4fbb79767d76741448082aea329b1e94e
 . . . . [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)
		001992b98fb4c2b146ef425bd835df4248116f1a3cc7405526d91f9b77716e1adfd3ec5737a2e1cb2f5fbae139dd79d4a6ea9a5062f74f11d68f2b708b005a5a92c0718380972988d93b9318e229ca89abfdabe20de70f1894882030049c73920a3aab234e8325cb3c897ed181cb459deebf417f032ed6e0a4142de175e2365b5756232985224567a6d0469959993bc6f4d595df61ac5beb9ec67cbc4856b8cc2654d7480901639bce9a837bf7cd85549d0c00d23b4c32f1a8dc90c046a644e610276d3c73967973c18eef20fd0b719dfa5b7cce55b370de3936a196edb9dbb18a0bafa3804170bd8e56fb54fe7f1d15335d6b626cb52c3c36bf950267c631691a