bochum.aktiver-emt.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b4:91:d2:6e:35:13:a0:e9:7c:fa:de:c1:71:08:2f:a1:67 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=bochum.aktiver-emt.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b4:91:d2:6e:35:13:a0:e9:7c:fa:de:c1:71:08:2f:a1:67
Serial Number (int): 322781514518048992239526535569328089047399
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9f:75:bd:26:ae:72:78:5b:18:94:d8:b5:9a:e4:54:a7:61:76:86:b1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 22:3c:b2:1f:f1:36:7e:52:ba:f2:aa:49:7d:0d:65:78:76:2d:e2:f5
Fingerprint (sha256): f9:1b:75:91:29:3b:f1:66:7a:14:07:98:98:79:2a:6a:85:b7:cf:56:80:54:f8:16:61:b5:87:5b:cb:bf:e0:9b

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 bochum.aktiver-emt.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bochum.aktiver-emt.de

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

bochum.aktiver-emt.de

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(limited to 100 certificates)
comet.aktiver-emt.de
comet.aktiver-emt.de
igrids.aktiver-emt.de
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bochum.aktiver-emt.de
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www.aktiver-emt.de
bochum.aktiver-emt.de
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comet.aktiver-emt.de
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igrids.aktiver-emt.de
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comet.aktiver-emt.de
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comet.aktiver-emt.de
comet.aktiver-emt.de
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comet.aktiver-emt.de
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bochum.aktiver-emt.de
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comet.aktiver-emt.de
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www.aktiver-emt.de
www.aktiver-emt.de
comet.aktiver-emt.de
comet.aktiver-emt.de
comet.aktiver-emt.de
www.aktiver-emt.de
comet.aktiver-emt.de
aktiver-emt.de
igrids.aktiver-emt.de
igrids.aktiver-emt.de
igrids.aktiver-emt.de
comet.aktiver-emt.de
multiplexer01.aktiver-emt.de
www.aktiver-emt.de
www.aktiver-emt.de
bochum.aktiver-emt.de
ext-nagios-01.aktiver-emt.de
bochum.aktiver-emt.de
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igrids.aktiver-emt.de
smartoptimo.aktiver-emt.de
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igrids.aktiver-emt.de
comet.aktiver-emt.de
igrids.aktiver-emt.de
bochum.aktiver-emt.de
comet.aktiver-emt.de
igrids.aktiver-emt.de
www.aktiver-emt.de
igrids.aktiver-emt.de
igrids.aktiver-emt.de
comet.aktiver-emt.de
comet.aktiver-emt.de
multiplexer01.aktiver-emt.de
comet.aktiver-emt.de
comet.aktiver-emt.de
www.aktiver-emt.de
igrids.aktiver-emt.de
igrids.aktiver-emt.de
igrids.aktiver-emt.de
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www.aktiver-emt.de
www.aktiver-emt.de
www.aktiver-emt.de
comet.aktiver-emt.de
comet.aktiver-emt.de
igrids.aktiver-emt.de
www.aktiver-emt.de
igrids.aktiver-emt.de
www.aktiver-emt.de
comet.aktiver-emt.de
igrids.aktiver-emt.de
comet.aktiver-emt.de
igrids.aktiver-emt.de
bochum.aktiver-emt.de
igrids.aktiver-emt.de
www.aktiver-emt.de
aktiver-emt.de
igrids.aktiver-emt.de
bochum.aktiver-emt.de
www.aktiver-emt.de
igrids.aktiver-emt.de
www.aktiver-emt.de
igrids.aktiver-emt.de
bochum.aktiver-emt.de
bochum.aktiver-emt.de

Certificate

The complete raw certificate details for bochum.aktiver-emt.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE4tglyq+MnLy2XOa8WuorDKREngvo
lSeeXUHGufjWoPY+FmBOle5a4HGIFPF59NcOIds58kBkAZoafjkeOYBkrQ==
-----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 322781514518048992239526535569328089047399
 . . . . . . . . [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 2018-11-30 12:09:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-28 12:09:18 +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 'bochum.aktiver-emt.de'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (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)
				0004e2d825caaf8c9cbcb65ce6bc5aea2b0ca4449e0be895279e5d41c6b9f8d6a0f63e16604e95ee5ae0718814f179f4d70e21db39f24064019a1a7e391e398064ad
 . . . . . . . . [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)
							9f75bd26ae72785b1894d8b59ae454a7617686b1
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bochum.aktiver-emt.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)
							00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016764bcded10000040300483046022100e6d57956914f568e9fde07abd9ff8a3c7a87e095d7e7fecc6bae2bbb6a1f107a0221008b0fe1f98dfa3eb3f44451a4da2fa50480f7dfd5e8650d16b057d5a5a9b57425007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016764bcdf25000004030048304602210092597e6c37400deac1c1832059ea09ac73d6c694ce016ef89fe0278523ccc2e0022100d65dc002292737404eb9c6ce151bf808f604360a9043c2463f8e98a6fcf6d3ac
 . . . . [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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