wt-muehlheim.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b7:21:46:c2:51:77:69:b7:c7:4e:6c:cd:c0:93:dd:e3:d5 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): 04:b7:21:46:c2:51:77:69:b7:c7:4e:6c:cd:c0:93:dd:e3:d5
Serial Number (int): 410765048799455625855361866681634646778837
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3a:d5:8d:17:92:7a:52:86:29:e7:cb:e1:fd:36:30:d2:5f:2e:ac:53
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0e:fc:7a:e8:f5:d4:4a:35:3f:54:f0:5a:b1:24:68:93:35:ea:7a:20
Fingerprint (sha256): e8:ee:fd:a2:f9:a3:2c:c5:9f:62:a0:92:4f:b2:74:62:1b:2a:6b:78:25:ab:3b:44:dc:03:ce:d0:46:61:ce:eb

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.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)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGDzCCBPegAwIBAgISBLchRsJRd2m3x05szcCT3ePVMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjMwMDA0NDJaFw0x
OTEwMjEwMDA0NDJaMBoxGDAWBgNVBAMTD3d0LW11ZWhsaGVpbS5kZTCCASIwDQYJ
KoZIhvcNAQEBBQADggEPADCCAQoCggEBAOn2uZ1G5sF/DrCfr9Bk6MtHNoWUif82
2AgrG4RtSS5iYJ9ModP4CRC+yjlyGoStuSGAocEcxWJbjLg1GVGTc6yhrFkfpbJM
P5UmIQFY5VwmVI8kWykqsIAW+7OoeOXBb/3akVxR1LFfLKvvqzPA3N8C7+3ryP07
Ulxa9K+jhO6z2hmg72QoSC15hZhmUmXh/tU//oP1mTxVUuWEHsqodm8EbIFOVCUF
7ue7WQFAbYRyqFc29GZxbEUwQbFAEwir9SZd2ly4U9Dy8ZmimCcO/rwxpkgzWc69
HyHUwvVUUdlADPx8mC9kUWrL9JrXP4L2CnnKfGvU48CVE57x9HCfXw0CAwEAAaOC
Ax0wggMZMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB
BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUOtWNF5J6UoYp58vh/TYw0l8u
rFMwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE
YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu
b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu
b3JnLzCB0gYDVR0RBIHKMIHHghNhcGkud3QtbXVlaGxoZWltLmRlghdiYWNrZW5k
Lnd0LW11ZWhsaGVpbS5kZYIUY3Jvbi53dC1tdWVobGhlaW0uZGWCD3d0LW11ZWhs
aGVpbS5kZYIVd3RwYWdlLmFwaS5pdG9vbDQubmV0ghV3dHBhZ2UuYjAxLml0b29s
NC5uZXSCFnd0cGFnZS5jcm9uLml0b29sNC5uZXSCFXd0cGFnZS5mMDEuaXRvb2w0
Lm5ldIITd3d3Lnd0LW11ZWhsaGVpbS5kZTBMBgNVHSAERTBDMAgGBmeBDAECATA3
BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNy
eXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AHR+2oMxrTMQkSGcziVP
QnDCv/1eQiAIxjc1eeYQe8xWAAABbBxb7foAAAQDAEcwRQIgLzDHy01cZJMksgCK
PxoeTXcu6cBkY+pbneanPEQcdugCIQDR2gdpN8P+2f/y1PPPtLKDKyzo2JGbnO3P
tWqzirPOrgB2AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABbBxb
7fcAAAQDAEcwRQIgNQEFS/+YHjKhX3vsLW873qqhUp3SwS6yy12Z5lAPn+sCIQDN
YOj5lvDeF0Yo8eijWXuGh6kU8oQ65ZGW7APvTiV4HzANBgkqhkiG9w0BAQsFAAOC
AQEATDeNuMg7oRA43PLcHNSBfFKWizI0iOgXLO16VIu+mw3sCXsgyISw7F0LTJmN
labrmyYOyb2X7vTyxYnJQKJVA3mGEa9MnDpccaLVQwOwcwGajBl/8HOc543rX4Zb
YD7Ap06Veg7YQl3X+RjqHZT7BrbqLopH/z9X7wVF1SDagZF6LgIQ5JFTuf1IV2X6
awRBrIdEBcj/ymowJxAYCNSBOWiDIaeNi/rePy7o/5BzWGj2Ga/RFKagZzphmHmX
txBToAuOXtyIo9V3NxUpheXsxn5P/PlDpI8hSMg3gIGbNxW6VhKlKffs8BdcN5W2
HZSKra7YQE3bmZ24hdcz6N3PLQ==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6fa5nUbmwX8OsJ+v0GTo
y0c2hZSJ/zbYCCsbhG1JLmJgn0yh0/gJEL7KOXIahK25IYChwRzFYluMuDUZUZNz
rKGsWR+lskw/lSYhAVjlXCZUjyRbKSqwgBb7s6h45cFv/dqRXFHUsV8sq++rM8Dc
3wLv7evI/TtSXFr0r6OE7rPaGaDvZChILXmFmGZSZeH+1T/+g/WZPFVS5YQeyqh2
bwRsgU5UJQXu57tZAUBthHKoVzb0ZnFsRTBBsUATCKv1Jl3aXLhT0PLxmaKYJw7+
vDGmSDNZzr0fIdTC9VRR2UAM/HyYL2RRasv0mtc/gvYKecp8a9TjwJUTnvH0cJ9f
DQIDAQAB
-----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 410765048799455625855361866681634646778837
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-23 00:04:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-21 00:04:42 +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 '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 29535189716761459550359100530789344906967411314561170153503562238297522015301942950187213666144953558338288568632103675854919820250174104023184983170506748701071905428104282513994411775228080744662682033012378072749331566634373432398604291199571515045146273958612590235095598464012068826307657799683152177975002105720371153487856148430873016602011480904027355792841064432547647540946247280518427722921612107980814451594729059987495456114075756212642573518743847199328361536441769016223265798371264545544482726351344211684667034347036154549948361132289924261163893645994353767859016704483641928807942391460509633175309
 . . . . . . . . . . . . . . . . . . . . [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)
							3ad58d17927a528629e7cbe1fd3630d25f2eac53
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c1c5bedfa000004030047304502202f30c7cb4d5c649324b2008a3f1a1e4d772ee9c06463ea5b9de6a73c441c76e8022100d1da076937c3fed9fff2d4f3cfb4b2832b2ce8d8919b9cedcfb56ab38ab3ceae00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c1c5bedf7000004030047304502203501054bff981e32a15f7bec2d6f3bdeaaa1529dd2c12eb2cb5d99e6500f9feb022100cd60e8f996f0de174628f1e8a3597b8687a914f2843ae59196ec03ef4e25781f
 . . . . [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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