wt-muehlheim.de

Issued by R3

About this certificate

This digital certificate with serial number 03:d8:1c:aa:4e:a4:27:87:b7:a0:12:16:b2:df:88:8f:11:88 was issued on by Let's Encrypt.

With 9 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=wt-muehlheim.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d8:1c:aa:4e:a4:27:87:b7:a0:12:16:b2:df:88:8f:11:88
Serial Number (int): 334875951719584978337782944203523308327304
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 84:98:1f:83:c2:b9:51:7e:d9:74:d4:20:1f:01:71:c1:c7:70:ee:7f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 73:14:97:7c:6f:2d:03:c0:7c:6e:48:43:29:be:ee:67:df:2b:26:ef
Fingerprint (sha256): a3:72:ce:ef:ec:1a:32:20:04:eb:f6:bc:83:95:85:fe:b5:e5:e7:16:17:eb:0d:1f:57:32:50:39:2f:c8:4d:c6

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

Revocation information

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

Check the revocation status for certificate wt-muehlheim.de

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for wt-muehlheim.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

api.wt-muehlheim.de
backend.wt-muehlheim.de
cron.wt-muehlheim.de
wt-muehlheim.de
wtpage.api.itool4.net
wtpage.b01.itool4.net
wtpage.cron.itool4.net
wtpage.f01.itool4.net
www.wt-muehlheim.de

Other certificates including the domain name wt-muehlheim.de

(limited to 100 certificates)
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de
wt-muehlheim.de

Certificate

The complete raw certificate details for wt-muehlheim.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwDT+4/64hmrkRy7zgcZH
gVzvT9xz8hf4pauvhA+vWAP7zfrOxzD+q9WIUYeo0N7MgjyEHbNjJ+avGGMtc8+9
Cdr3XBSiHqBSAxORSYpZgmpyjz+JRoayVr/r/ICkAk8CIVb0t7MzXRBE/QUXKnjz
XJSgF40qgrTDErW7pvBZwmeH5JVccXdV4wVOwOM1TZZ68s2smEw5PmS0AbOwd/oq
NRO+7mGIGhxDnmulyLOwNoGNg26JmomiX0jRgPOSkLYn0aM4tXYXWCTOYT1keNsD
RNDPvCtM/t66jSFRzXyyx0bgkcIDwIP+u0yDcGHz2U0MKdvwOUbOPseK+JAolsHe
pQIDAQAB
-----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 334875951719584978337782944203523308327304
 . . . . . . . . [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 2023-06-20 00:41:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-18 00:41:34 +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 'wt-muehlheim.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 24263887690594093225586574947219534416882998982777870267768561850948657454355194692376984233532200595399537452647721095593171197067555323069544298196237434288874006505470789586789584040507547636523743175206153209316264104970740050985245805617352928812404393283657859487153844514355094349764886284440539731548822532401481045068348002621507195437010508586039858328483444010597167420214387924592425185807555120838060926613897980265732181639219432440745614775448745808551493563589696060632582857198720563686808763943852943270784515596268587702935308473132679425727919653545263022099022143850460260969240943242150829743781
 . . . . . . . . . . . . . . . . . . . . [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)
							84981f83c2b9517ed974d4201f0171c1c770ee7f
 . . . . . . . . . . . . . . . . [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 (202 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.wt-muehlheim.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'backend.wt-muehlheim.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cron.wt-muehlheim.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wt-muehlheim.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wtpage.api.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wtpage.b01.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wtpage.cron.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wtpage.f01.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.wt-muehlheim.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188d676e1440000040300483046022100a2ebdba634c66b76b9427d7c48b1f67801170a41b3febec0f1a571f3111c82a20221008783a599a2f07e0a608e00de3e9f015f29f0b5e836ce379877edd1bea1403559007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000188d676e1390000040300473045022100df9c9c2e723d740e0eef8a0a80430e35f3ed5ce8851929148f7bca803480e73f02203c64e1d83ca0053731f2178aaa8b6e5c23f896971b422a0f725189577fa40d47
 . . . . [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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