oscar.bkw.ch

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:65:40:59:0f:17:04:cc:24:af:a1:8e:8b:72:02:44:d5:67 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=oscar.bkw.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:65:40:59:0f:17:04:cc:24:af:a1:8e:8b:72:02:44:d5:67
Serial Number (int): 295790909866506045491951954604339616863591
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d4:7c:24:ae:a3:65:2b:56:cf:91:4c:84:ac:fa:44:fa:78:2f:1c:32
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 36:5c:67:b1:6e:a5:a9:f1:97:54:38:84:2d:b6:e5:84:cd:64:9e:18
Fingerprint (sha256): 09:e0:ab:64:a8:c9:86:2e:79:65:73:e9:07:f0:4e:41:43:05:7f:0e:c1:e9:6f:dc:40:12:d9:4d:83:14:27:a4

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 oscar.bkw.ch

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for oscar.bkw.ch

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

oscar.bkw.ch

Other certificates including the domain name bkw.ch

(limited to 100 certificates)
ecmt.bkw.ch
jobs.bkw.ch
ins.bkw.ch
auth.crmdynamicst.bkw.ch
gridconnection.bkw.ch
event.bkw.ch
trinity.bkw.ch
blog.bkw.ch
blog.bkw.ch
zoon.bkw.ch
haefa.bkw.ch
event-nachhaltigkeit.bkw.ch
blue.bkw.ch
api-notis.bkw.ch
login.bkw.ch
azimi.int.bkw.ch
oscar.bkw.ch
api.bkw.ch
www.bkw.ch
shop.bkw.ch
blog.bkw.ch
bfc-example-app-next.bkw.ch
www.bkw.ch
outlook.bkw.ch
api-crm.bkw.ch
zoon.bkw.ch
blog.bkw.ch
ns-t-bkw-dmz-cus-aaa-ldap-01.bkw.ch
bkw.ch
event-nachhaltigkeit.bkw.ch
bkw.ch
feuerwehr.bkw.ch
ictmonitoring.bkw.ch
belvis.aek.ch
services-q.bkw.ch
ewp.bkw.ch
static.bkw.ch
event.bkw.ch
connect.bkw.ch
fed.bkw.ch
api-dsv-energy-strategy-backend.bkw.ch
event.bkw.ch
git.bkw.ch
netzauskunft.bkw.ch
blog.bkw.ch
akeneo-admin.bkw.ch
eventportal.bkw.ch
ra-kkm.bkw.ch
m2c-bills.bkw.ch
cloud.aek.ch
event.bkw.ch
jobs.bkw.ch
oscar.bkw-fmb.ch
event.bkw.ch
pwreset.bkw.ch
oscar.bkw.ch
*.msda.bkw.ch
www.bkwengineering.com
my.home-energy.bkw.ch
sitzung.hostedapps.bkw.ch
cockpitservicears.bkw.ch
outage.bkw.ch
api-tangento.bkw.ch
jobs.bkw.ch
shop.bkw.ch
event-nachhaltigkeit.bkw.ch
visualization.bkw.ch
visustrom1.bkw.ch
netzauskunft.bkw.ch
blog.bkw.ch
thehub-cloud.bkw.ch
ise.bkw-fmb.ch
BESUCHERZENTREN.BKW.CH
gsxmonitoring.bkw.ch
energy-asset.bkw.ch
mdomus-poc.bkw.ch
login-v2-t.bkw.ch
shop.bkw.ch
metering-workforce.bkw.ch
nexus.bkw.ch
my.home-energy.bkw.ch
haefa.test.bkw.ch
energymonitoring.bkw.ch
api-q.bkw.ch
oscar.bkw.ch
www.abaclik.bkw.ch
*.apps.collab.bkw.ch
*.elastic.int.bkw.ch
plantservices.bkw.ch
mdl.bkw.ch
blog.bkw.ch
*.aks02.bkw.ch
api-energy-asset.bkw.ch
netzauskunft.bkw.ch
smk-mdm.bkw.ch
event-nachhaltigkeit.bkw.ch
shop.bkw.ch
api-m2c-t.bkw.ch
eventportal.bkw.ch
api-oneportal-edm.bkw.ch

Certificate

The complete raw certificate details for oscar.bkw.ch in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIEhDCCA2ygAwIBAgISA2VAWQ8XBMwkr6GOi3ICRNVnMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjExNjIyNDBaFw0y
MDAyMTkxNjIyNDBaMBcxFTATBgNVBAMTDG9zY2FyLmJrdy5jaDBZMBMGByqGSM49
AgEGCCqGSM49AwEHA0IABNOZlSpGReI+XNlTzRZfmP4brHRA+HuC8ABXYodFFORW
QVxqxGftCMDbKWKnlT5FUrp5AcnFa64cvGRkp1juE3+jggJgMIICXDAOBgNVHQ8B
Af8EBAMCB4AwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB
/wQCMAAwHQYDVR0OBBYEFNR8JK6jZStWz5FMhKz6RPp4LxwyMB8GA1UdIwQYMBaA
FKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcw
AYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcw
AoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAw
DoIMb3NjYXIuYmt3LmNoMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8T
AQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIB
AwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIS
hBh1loFxRVgAAAFujvzDtgAABAMARjBEAiBf1PULUGj09OSZfvxDZfkSTir13Sk+
OyFIj5rQWh1i7gIgC/5NTeBVpQl/yrZUoseqTT+0XKOd6K3VxWqszn/UswQAdgAH
t1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW6O/MPdAAAEAwBHMEUC
IQDWwHZOAUIe9P2TZXS9jX2dSQuZlPmuWY72H+bHU5Q/LgIgdVIJOggRcriaI/fO
nlQFAx70E+vypvVZohy8Yzi4awIwDQYJKoZIhvcNAQELBQADggEBAJeqtBehHZka
TasQXz6b/P93HdIPWDziOWq1tJMlYWxCP0lfKemLfZRiSI8OB9w3i2Knpxfvbdbo
MlmTrhdDAwBl2e/P8oTQGses/bxu8xsODpfT+1yLhU6wiVC5hASDB0ed/UthBRZj
K9/F69pkS1sxNofEu0ri+nj6qJicX1f+Wcv7C89EN4JqyHuBTYVe5a0BjqoGwcXo
b7GpqAc0wm6dn3MDJKGwDK9QEc7Xk5i+QzCVqxpbAJUMHhzYy+7LfXODaOKysBGd
NzdxHhvq2DDBXiVtGLpjndzWnzFTng2NiqQzflbHJNiPojALwqHNfya+LY7TtDzq
8HGCfZKxoCs=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE05mVKkZF4j5c2VPNFl+Y/husdED4
e4LwAFdih0UU5FZBXGrEZ+0IwNspYqeVPkVSunkBycVrrhy8ZGSnWO4Tfw==
-----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 295790909866506045491951954604339616863591
 . . . . . . . . [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 2019-11-21 16:22:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-19 16:22:40 +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 'oscar.bkw.ch'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				0004d399952a4645e23e5cd953cd165f98fe1bac7440f87b82f0005762874514e456415c6ac467ed08c0db2962a7953e4552ba7901c9c56bae1cbc6464a758ee137f
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							d47c24aea3652b56cf914c84acfa44fa782f1c32
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oscar.bkw.ch'
 . . . . . . . . . . . . . . . . [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)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e8efcc3b6000004030046304402205fd4f50b5068f4f4e4997efc4365f9124e2af5dd293e3b21488f9ad05a1d62ee02200bfe4d4de055a5097fcab654a2c7aa4d3fb45ca39de8add5c56aacce7fd4b30400760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e8efcc3dd0000040300473045022100d6c0764e01421ef4fd936574bd8d7d9d490b9994f9ae598ef61fe6c753943f2e02207552093a081172b89a23f7ce9e5405031ef413ebf2a6f559a21cbc6338b86b02
 . . . . [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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