wt-muehlheim.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:72:db:e2:af:d2:34:85:97:4b:c6:95:bf:de:19:e1:07:0d 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): 04:72:db:e2:af:d2:34:85:97:4b:c6:95:bf:de:19:e1:07:0d
Serial Number (int): 387533611512270746357687992943587474081549
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b3:e3:65:f2:14:5d:7b:d7:8c:bc:df:3a:16:6a:06:3b:5e:05:d9:c4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2c:40:55:57:55:c6:25:e2:1d:4a:2a:78:ad:ea:cf:03:e9:3e:ec:a9
Fingerprint (sha256): 69:cb:4f:fa:b3:1d:1d:e6:c8:dc:74:0b:b0:b0:15:0a:76:84:4e:45:ba:48:17:03:ea:5c:44:51:67:e2:3c: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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvLoj9KSi9IYDrMwEoyKG
LB3IeInjJqbz/ZbjAP9a72lj2ABqxjDsbXrqwLpErFmJYnIkeuAsDIfNejOMW9GG
pDnOQEA2ntkjK6R+dHrbaGQA6AB1u745c8Rhcegb/VfO4U0y7WI2Nz4CzbTYbFM7
y06jcqMfObXgf9NsK8Vf8TP2Y1ROwAT/UV7ItpZCteOBkpUpF1IC2eEus2xB7vC4
Cgo2KCrYd17oBXUpyH1WM+Wouvu8UUVMLHNLyJfQi1byXzeXGwemisurTsE4O+tC
vbw+FNXKHagxZXufUtyAq0AB7MywvoZbGxltAeI7bSoSulUOjzeDmtwHdU6sjKxe
yQIDAQAB
-----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 387533611512270746357687992943587474081549
 . . . . . . . . [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 2019-11-20 01:06:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-18 01:06:53 +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 23824590611389287400753385269828724799943443554973434887788398193769340608562470987441058842144860465908001140343887356856113132368185845401520217893368876307722471654854060022822995629384300375020911849204499374770395108311861558143918193223045862430866747035909197633998712380640306773920709679390280435920752991743176179020794221057001094804138116824731099553629155996007762108316903915459675160951271326829440252476733549974665105337436308606053483793302099861762019822945787421108917822523371857613228374071192076744707865740002504096649530652745303056957636629025935268583874525593685559403564586511691819015881
 . . . . . . . . . . . . . . . . . . . . [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)
							b3e365f2145d7bd78cbcdf3a166a063b5e05d9c4
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e868ffce90000040300463044022048c82d9cb4a175ac80c0562546b21918ef67f0e12d7dbb0ac59658f7e239252d02207dfbc93a9146b638d78af7a0767ed9d1ed5e39806830ce51a265b87b8de824bc0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e868ffd250000040300473045022100ab6c63ca6fa055458b536bf273a4d5daba1471b10b4f058704103c0dbd345ddf02206eeb344868e08bdc49eadba793a8b583fac49084fd44280410cbb6d5a69fb7bb
 . . . . [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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