barth-herzberger.de

Issued by R3

About this certificate

This digital certificate with serial number 03:89:d9:bd:29:09:a0:b0:5f:09:8b:33:13:d9:a6:c7:c8:9a was issued on by Let's Encrypt.

With 3 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=barth-herzberger.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:89:d9:bd:29:09:a0:b0:5f:09:8b:33:13:d9:a6:c7:c8:9a
Serial Number (int): 308244966714982477294859338879447492708506
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 50:1a:f4:c6:3e:47:58:ee:ad:57:c5:67:67:2e:ea:da:41:da:1f:9a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a2:52:dc:a9:5e:c5:c8:32:89:f8:4d:03:fa:26:ee:00:58:69:d6:43
Fingerprint (sha256): 95:40:13:89:f9:55:41:8e:52:da:de:ad:01:43:1e:10:5e:1f:c4:ce:7b:ec:61:2d:a7:41:b2:72:56:da:d1:44

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

Revocation information

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

Check the revocation status for certificate barth-herzberger.de

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for barth-herzberger.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

barth-herzberger.de
webmail.barth-herzberger.de
www.barth-herzberger.de

Other certificates including the domain name barth-herzberger.de

(limited to 100 certificates)
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de
barth-herzberger.de

Certificate

The complete raw certificate details for barth-herzberger.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4KzKm7Zgi51voewxPfS6
mmV3il/zILLNJ1KJyntxjKnJdz1E7TotBZd9ht7qNx6He3EWMzkc/mXF+hmZSqeq
S5wKJUs8c/aN/5PgUTIQ0/6VHNCGkq2E69WWJJ9C71Lra6btYgXPz8CCqucn8V21
SA3QbEqC5Cg4by+Uy9xPBCS1VLALBqfDKqk/GUtwhEgfIWFUqA3H4Z7kcURvbYfG
4p/CbZFQH8lkwW4BKtQ3Y+/qLCOJZOVW3l4FMJO1IEtB2vRh54in+7979ZswJlRB
ZHHTTDC7sKrlb4LOrvmOGxHrzyG0lr+Rcdw11S5RetlwnhuxrBi0rtDfOrP6Z0A9
UwIDAQAB
-----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 308244966714982477294859338879447492708506
 . . . . . . . . [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 2023-08-08 03:20:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-06 03:20:17 +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 'barth-herzberger.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28362586946407753632148218731542096782572622030252054529988834072700350186090484492934762809391419944116272512794364260344801567351465258617426326200002550204409494323159944754520312078366265747030669353983553544892884700564469164053670587551402499461009833821383904882743389011633172633368674555373873093365540868980037906561478288221561293140184354246215131848827646876491217290558536607283502689995376097167897739121561666686648073321742867444415232725123335887225131725715556054819910151679091943896767045741264240562057392290121734263140864243057433676648863280538061376220925736906243676753431595403808193133907
 . . . . . . . . . . . . . . . . . . . . [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)
							501af4c63e4758eead57c567672eeada41da1f9a
 . . . . . . . . . . . . . . . . [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 (77 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'barth-herzberger.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.barth-herzberger.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.barth-herzberger.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189d35fcd250000040300473045022100a8241a75473baebf7e03ef07d8d3614c0eb65f0e385e666a043ccb98bc4c7c58022064857a89124696efd8f7a448e6b393f4a1d62287f51ffc5d12f8be6ac7641807007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189d35fcd54000004030046304402205bdf0a9017002e0be782a197d4fc233b9b2cb139a27fc755c88e0868de44b8670220203f872a382d1ad8f60843cf4515d2dd6d3ac88b548215d6296e75a36bcfb1bd
 . . . . [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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