straub-green-it.de

Issued by R3

About this certificate

This digital certificate with serial number 03:95:dd:19:a4:23:d1:65:23:3e:c7:5d:38:98:9b:b7:43:cc was issued on by Let's Encrypt.

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=straub-green-it.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:95:dd:19:a4:23:d1:65:23:3e:c7:5d:38:98:9b:b7:43:cc
Serial Number (int): 312332822990143466096391503911317065384908
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9d:0f:c6:77:f5:23:05:9d:d8:5d:04:e3:65:d5:18:d1:7b:7a:c0:51
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3b:cd:d5:b0:f7:41:9e:c9:9e:1e:58:38:19:05:df:31:91:b7:a6:13
Fingerprint (sha256): c6:e6:b2:aa:56:2e:f1:1e:cc:82:47:07:65:3e:43:c2:0c:a3:7d:c3:34:3c:5c:6f:77:c5:61:7d:8b:e9:08:dd

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

Revocation information

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

Check the revocation status for certificate straub-green-it.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for straub-green-it.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

straub-green-it.de

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iht-klink.straub-green-it.de
iht-klink.straub-green-it.de
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iht-klink.straub-green-it.de
iht-klink.straub-green-it.de
ernstveilelektro.straub-green-it.de
ernstveilelektro.straub-green-it.de
ernstveilelektro.straub-green-it.de
ernstveilelektro.straub-green-it.de
ernstveilelektro.straub-green-it.de
ernstveilelektro.straub-green-it.de
ernstveilelektro.straub-green-it.de
iht-klink.straub-green-it.de
iht-klink.straub-green-it.de
iht-klink.straub-green-it.de
ernstveilelektro.straub-green-it.de

Certificate

The complete raw certificate details for straub-green-it.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs/yMxF7SUivVt2uXp1Ij
dZBGL84XKYkvvuZwYJrBmolZz5wHOAA/epJN7Ig6C9JFL0qX/Qj4aWuuHAkedQsX
4nwFdOum2RkBLnsFhY/bJteYJSoshHXDpjH5IUvgOumyTgrSq5aeBS1deQD7Ubdb
qMie/3Jgik/jYDtyLjXdq0hUpWMrcVyvQS6IIf5n/bFn4pcwvEOmT6R6If3xuklk
3dq6SZ7ukPvRYprF3czST1IvLmZu5V0iQbtNpad9OgpnrXioaSB6ml2jtahjzlFI
ljBEUFyXK2jmwpMPNCZILuFfKr5RjzU3dcISZ9cm0thpGIZVAC8eYc9+VmwgI6PV
YwIDAQAB
-----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 312332822990143466096391503911317065384908
 . . . . . . . . [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 2023-11-19 17:01:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-17 17:01:07 +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 'straub-green-it.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 22721193572056166105443830072290537850742551797434003714373915636053560096796861134562188783746382279238912633372560215380094593943281485316115673913238419358659207229390849696065030807224632486051178280426899071643391408838403587169317344160037334105566541196274662371893617206713936227604184416776363036539465991002608998999074959915721474303057284904377070773966628169622502241194028320803514732493630360048438575103396700048502653361671831019900614277473807740683493810235053973235903203863500570921122641502136182531345325946117798884018456117804701801060935433122907128275364630821049733765578742057151844570467
 . . . . . . . . . . . . . . . . . . . . [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)
							9d0fc677f523059dd85d04e365d518d17b7ac051
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'straub-green-it.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)
							00f00075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018be8be517d0000040300463044022033f7d0dffa3a5048c8c0c79e1f98908fc4c101da2223b951bedbec0e26221f2002205ea08fabb7f316628f0cbe2c164b986411511a7f77369b347576cea48c819d5700770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018be8be51770000040300483046022100ff084c528b3b63aca699dff4a268752319a20e0e91788f1deeca5451ee2939b4022100d660de5b6c00e3c2b2128f6c2f66243a46c14de98a42ca9c678e4a282b819fa0
 . . . . [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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