sichere-stromnetze-durch-monitoring.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f3:ef:18:0c:62:5f:2a:16:d1:3a:77:a8:b0:26:89:ce:7b was issued on by Let's Encrypt.

With 5 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=sichere-stromnetze-durch-monitoring.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f3:ef:18:0c:62:5f:2a:16:d1:3a:77:a8:b0:26:89:ce:7b
Serial Number (int): 344343283314368713419745869656313513496187
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6a:f5:2b:8d:f9:f8:53:91:73:b1:17:6a:0f:2b:b1:a5:04:7e:94:a3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e3:dc:20:09:69:61:56:1b:8e:a5:61:b5:1f:55:54:ef:8a:fc:14:3c
Fingerprint (sha256): 14:33:aa:e4:70:79:08:9a:1f:78:5c:0a:d2:bc:21:b6:73:e6:b9:71:3f:8a:0e:8e:78:6e:bb:71:75:94:d4:01

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 sichere-stromnetze-durch-monitoring.de

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sichere-stromnetze-durch-monitoring.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

admin.ht.tu-berlin.de
otrs.ht.tu-berlin.de
qm.ht.tu-berlin.de
sichere-stromnetze-durch-monitoring.de
www.sichere-stromnetze-durch-monitoring.de

Other certificates including the domain name sichere-stromnetze-durch-monitoring.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for sichere-stromnetze-durch-monitoring.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxYBLil3DNtl6PPYJA3vm
63WJLGJYZ57o8iTnBJw93J5QQo4eYiHrhFDMMbcx9ia1ZuS2BL/jlWm3CtXM4idr
AITlHtcD3fdBVK2Hwu3Kr2mEqD13Y1MRRDxaY4Sc7+PzkLluxFymKt+CHiSaKda8
dWE8CykDMcWSwDgWKUwKVsUyUce3Kf/WaP6+F9ivzoHpPdwLs1a85kTErSZEo9FP
+a9QazsksB76wsyHhABD+RsESURLATeZrw95Oh8BPt9w7lF2mLumWUobOOhpEvAY
+aEzUaDBbCZUAYXkwVmsuzE4ge8OHAFQCCBKCMtDElM143od9oxz+NqdWTpIzlk9
UwIDAQAB
-----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 344343283314368713419745869656313513496187
 . . . . . . . . [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 2019-02-14 15:16:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-15 15:16:17 +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 'sichere-stromnetze-durch-monitoring.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 24932210740193218740678102941445646770157950419079903633067729437449059810614641589676728951267364701185294445692043539551656401671574521117580508596757547049151979443441699422830713480247835389697720302711983671775027474964561145600176425901641885576541297189912992036532036904431757154100724865646370444182088657259281480229406665934374829939664052500374582272582654204887220649860834623884682766681211399730875550231027275689799923082682709574405420402877886221255396170143476082836938622234627462080538705901562269116079768395586484656579558362414946808082899956962628563128670380947245844350242879013309457710419
 . . . . . . . . . . . . . . . . . . . . [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)
							6af52b8df9f8539173b1176a0f2bb1a5047e94a3
 . . . . . . . . . . . . . . . . [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 (152 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'admin.ht.tu-berlin.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'otrs.ht.tu-berlin.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'qm.ht.tu-berlin.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sichere-stromnetze-durch-monitoring.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sichere-stromnetze-durch-monitoring.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000168eccb60d80000040300473045022014ab78e822b1f88788e21f6fc43095ce45e05bfe69c01fadc40ad63d268b2df6022100b4ec83821b64e15c1ea1a5b141f0f331971f2b620df723b405ff87357add826700760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000168eccb5f51000004030047304502204b8adc750e06b57dc94ba69d9dce2783f36ae8704224d5f36f46580599187b77022100cd32bad4b9452def17ed712ca783c67aa6d3ae7aacdbf256dae1a40b7d59d1e5
 . . . . [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)
		005693ca6cc845186d2350408d69cc54ff82fe9c2e6d93402e56623559d9fe272e8867a5c0b43205fd7d269330f34aa16de275dcf23e9f4936ab7100972688794de1f27e31a98397f10eb51f56d3f5a923a57c351071d3be37af0110bb686592244e068bcefb0a81e6b3fef4aefecd9377854a02c49fe415cbdbe4e3c895dad9e4a93046ad5136f6b4ffe17032a9c17219145da5bfe790d83a431322448413cfeecaad9c2968bc3ff0ed9cde143453e30f84944ba0a310af8254e90d57d52ec21f9d7890edc27e3f12562a135a8b9b72b90716a26aa87d244ef81a401fd0feb2239054c7a14c210454d6c0d0ad6af15a8d58e1b4b0a5e13cba7a5baf98c5ad3f30