buzztouch.de

Issued by R3

About this certificate

This digital certificate with serial number 04:c3:bc:65:a2:c8:0c:c8:c1:17:7a:ee:08:45:81:86:3f:ab was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=buzztouch.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c3:bc:65:a2:c8:0c:c8:c1:17:7a:ee:08:45:81:86:3f:ab
Serial Number (int): 415054627863414207975105163365759091883947
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 5c:d2:f5:49:c3:89:24:cb:3f:0a:eb:a9:79:56:3d:3e:2a:0c:31:c2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3b:00:8e:f6:48:56:62:e4:a9:1d:bd:7c:55:11:95:b9:4a:84:34:ed
Fingerprint (sha256): 3b:08:14:9a:3c:11:0a:81:e4:18:e3:0f:98:b0:b1:c2:e4:3e:22:aa:d9:60:57:58:66:3c:7d:9d:0c:90:61:e5

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate buzztouch.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for buzztouch.de

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

buzztouch.de
www.buzztouch.de

Other certificates including the domain name buzztouch.de

(limited to 100 certificates)
www.buzztouch.de
buzztouch.de
www.buzztouch.de
buzztouch.de
buzztouch.de
www.buzztouch.de

Certificate

The complete raw certificate details for buzztouch.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 415054627863414207975105163365759091883947
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [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 (countryName)
 . . . . . . . . . . . . . . . . . . . . [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 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-11 12:06:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-10 12:06:42 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'buzztouch.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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 871315386639950333675748730545665434654757192522543849700129797071197426182151559723016387311116787532634373872478294184239032364752086189288082675543044316033374383930349252810575542602096899603985414372968791007622426823906525266828929514312804444569438898916584487600134690804920187552008461140587535703622402423893561922528587832207459773103803674126301976779479470698934844773600667139006149151033021820891856317563208426584775831319036461645827709155729838696310515359127217756190147470112412969771824942693257235599876984482171803019167309451814623102740228583327585789818015285816076738481728967952034341554882967389908043476584395013868983720719424031477449571381998041179169560041341512498525327447485464426372600036382719424960163279542007900661171294532806146425156253720954219392099696350213530349349373844685387346861621675910289959440561138991491253271883311538523412727010982367503610619455740433860838212519329760279556906063461847668394409689108074056534886855679048220682129410887702233351660013832953443499711404344051822881627281154766468953872864351343542720550006740317781977476318948798507166104223620868816916316291645492772541680165634989538187554760044712442793536216039651702341407402219431441292103995289
 . . . . . . . . . . . . . . . . . . . . [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 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							5cd2f549c38924cb3f0aeba979563d3e2a0c31c2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'buzztouch.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.buzztouch.de'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cf8a1d37e0000040300473045022046b4cbe14effae6047b8f14550b9948eec01bac9883879bda09a2db40712a37f022100a10e0378df1bd2850bfb085b22fbe10661cf6eedbad120c862e0f7d467a031fb007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cf8a1d3ce000004030047304502206b5401afc597945c6b5db452972e526d865168913d895efc2c32240cf1e565a5022100acc7f90223b02dd84334266a8a349bc3b18f702279bd12db66c6886b2d4da650
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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