chempro.kcl.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4f:9e:33:d9:ac:6b:16:0a:23:80:88:68:8f:cb:9d:7a:49 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=chempro.kcl.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4f:9e:33:d9:ac:6b:16:0a:23:80:88:68:8f:cb:9d:7a:49
Serial Number (int): 288429452027451950022769575211260022979145
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 18:93:73:5d:5e:68:8f:4c:de:a4:8d:67:01:6b:e9:5f:52:e2:18:a1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 45:09:83:dc:40:50:6d:64:51:8d:b3:90:9d:0c:0e:7b:6b:14:35:b8
Fingerprint (sha256): 67:9f:06:64:52:8c:c7:21:0d:a0:35:93:62:68:05:70:97:fc:69:79:14:22:f4:99:c2:27:e9:23:8c:93:ab:bc

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 chempro.kcl.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for chempro.kcl.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

chempro.kcl.de

Other certificates including the domain name kcl.de

(limited to 100 certificates)
buildings.honeywell.com
chempro.kcl.de
chempro.kcl.de
WEBMAIL.HONEYWELL.COM
chempro.kcl.de
chempro.kcl.de
chempro.kcl.de
buildings.honeywell.com
WEBMAIL.HONEYWELL.COM
chempro.kcl.de
chempro.kcl.de
sni.cloudflaressl.com
WEBMAIL.HONEYWELL.COM
chempro.kcl.de
kcl.de
chempro.kcl.de
WEBMAIL.HONEYWELL.COM
buildings.honeywell.com
WEBMAIL.HONEYWELL.COM
WEBMAIL.HONEYWELL.COM
chempro.kcl.de
chempro.kcl.de
sni.cloudflaressl.com
WEBMAIL.HONEYWELL.COM
chempro.kcl.de
www.chempro.kcl.de
chempro.kcl.de
chempro.kcl.de
buildings.honeywell.com
chempro.kcl.de
chempro.kcl.de
chempro.kcl.de
chempro.kcl.de
WEBMAIL.HONEYWELL.COM
chempro.kcl.de
chempro.kcl.de
WEBMAIL.HONEYWELL.COM
chempro.kcl.de
WEBMAIL.HONEYWELL.COM
chempro.kcl.de
buildings.honeywell.com
WEBMAIL.HONEYWELL.COM
www.chempro.kcl.de
chempro.kcl.de
buildings.honeywell.com
chempro.kcl.de
chempro.kcl.de
chempro.kcl.de
chempro.kcl.de
promo.kcl.de
chempro.kcl.de
www.chempro.kcl.de
chempro.kcl.de
WEBMAIL.HONEYWELL.COM
chempro.kcl.de
buildings.honeywell.com
chempro.kcl.de
chempro.kcl.de
chempro.kcl.de
WEBMAIL.HONEYWELL.COM
WEBMAIL.HONEYWELL.COM
buildings.honeywell.com
www.chempro.kcl.de
chempro.kcl.de
chempro.kcl.de
sni.cloudflaressl.com
buildings.honeywell.com
chempro.kcl.de
chempro.kcl.de
chempro.kcl.de
chempro.kcl.de
chempro.kcl.de

Certificate

The complete raw certificate details for chempro.kcl.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt1o4sbEwpI+4l6XEB8/q
6gHWvdwSWPt18upuZf3Mkc9YFGEiCLetmb4tKWeclXmFfGJLO/LgOjI+nhWX2m/h
SbhlSvFx26O5FU9kVn4QmfIOpn3KwwHxVKTLyO5XAxOshXV41uU6hVPGAFsgsX0u
SLihGBeYzcAfuttlBkinPnH1P6xrT1djiuLhRG+mV87wfwiTN+Pklc7nBT1jwvfR
9JUUU5DHKfSLbBGx07yDae0XaluGGwKm8rQx8zQwEuykGielM38nWGeiFlb4Gzbm
xs7n+7h9hCvg8h0e4dkVM1NVk2f1/AD4RDWuC/k0iMU0+n5LdR8V2dNWES5Pd6jw
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 288429452027451950022769575211260022979145
 . . . . . . . . [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 2020-01-30 00:06:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-29 00:06:13 +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 'chempro.kcl.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 23146099669548619681965598787877932046294371772725787872647698719655573094699244475718201034219735787958842466566209861766268817094545769306568148757019703769460800465690511784972258523710788421374610394277079052439130943544697335016386656208636511008126851975699274130998005014303916846992808656128565265944192058574431460516597429802530557019726876473897363812859092295988933517341464298601975270195736134511347520777477553805832445319847046366591399904515606696239320684632631837698864617968178689491028591707591689491282528104319476472560157248072559232455605145860981176242160603979602624485333874232609653452899
 . . . . . . . . . . . . . . . . . . . . [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)
							1893735d5e688f4cdea48d67016be95f52e218a1
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chempro.kcl.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ff3fbf7b00000040300483046022100b9d25065fd611b2209854482d784acdf45c2135b2544098111a50ee8155ab8e5022100993c45123b5e18a658b83552e4b30f359414ea9efac171a5dd1f66e978f63ad40077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ff3fbf89d0000040300483046022100e2f53c008aa5336f9d3385e2f744c4595767b185cb5db0e9ad28b1e2ba09d50d022100f99591aaa64975687d81b983a7af3cd62542ab7cd583f8747e4b07271550bde8
 . . . . [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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