mail.fuin-uireb.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f5:50:17:e3:f4:41:85:76:84:6e:cf:c4:50:0f:a6:e5:ce 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=mail.fuin-uireb.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f5:50:17:e3:f4:41:85:76:84:6e:cf:c4:50:0f:a6:e5:ce
Serial Number (int): 344812499976860132614130518891477596562894
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ee:52:85:82:9e:1e:45:89:9c:fc:8e:f0:12:ba:95:2e:9a:40:3d:de
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): da:eb:01:7c:4a:1b:12:a7:bf:2c:5f:98:ef:d0:55:cd:0a:7c:24:34
Fingerprint (sha256): 98:98:53:3f:6d:b0:31:30:fe:8a:42:4b:3f:f2:7c:9d:5b:1c:ab:eb:08:b8:ac:b0:7a:4a:10:fd:3b:25:b1:59

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 mail.fuin-uireb.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.fuin-uireb.de

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mail.fuin-uireb.de

Other certificates including the domain name fuin-uireb.de

(limited to 100 certificates)
owncloud.fuin-uireb.de
brigid.fuin-uireb.de
hosting.fuin-uireb.de
hosting.fuin-uireb.de
hosting.fuin-uireb.de
hosting.fuin-uireb.de
hosting.fuin-uireb.de
hosting.fuin-uireb.de
brigid.fuin-uireb.de
brigid.fuin-uireb.de
mail.fuin-uireb.de
jabber.fuin-uireb.de
brigid.fuin-uireb.de
hosting.fuin-uireb.de
mail.fuin-uireb.de
brigid.fuin-uireb.de
mail.fuin-uireb.de
owncloud.fuin-uireb.de

Certificate

The complete raw certificate details for mail.fuin-uireb.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGCDCCBPCgAwIBAgISA/VQF+P0QYV2hG7PxFAPpuXOMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjEyMjQxMTIyMDBaFw0x
NzAzMjQxMTIyMDBaMB0xGzAZBgNVBAMTEm1haWwuZnVpbi11aXJlYi5kZTCCAiIw
DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAKKO7TryCKWIvbVO+tK9+vQrgX7P
kuL/dCV8WbR03ipKjcCw3MKHi8yITvF/6tsuDUgJfpwQH1hNbH9/tGCtdpzPGGLM
5OQhAXavbAZ6sXfYlHLTj/MQQAHuerNwqYaejU3aLKS87We2WMH3nCddF8uvi2m7
mrClDGiN2iSb3Acv5F7F/CRAtAYBtotjifmqDC8Y33VfjMDQpkct6Amr0QH/xaiH
tOZyyPYL7+lQNqmXSK37Dp+NAJ0l4IlD/q6pCdXj/MCjcizHXiK2xsydCZF+2W0O
i4vHTyILVCKYUUR7aVo9lVK1f+IHqJT8wTH6vDlwtBAv2EVrrACvoMO5azqpIUl8
NU+cS3cD5JinakamuCBoCsorfBNWqAk+wOr6+PZ0CV1+x8CZNkVpzi3g/U7jHViy
+7Kd+u1hoYmK9peUhwGBpNEdate0tOupGon5TbDLqtJNfkwe9Uh6J7n3wEocY0sZ
Z9DoIS1Ei//CPrh6tE+7JlMkO4WD/bOP67xb4d13akBWejjuWsiBv2JZOiSqFrLx
awAPrTBMnqXY/YQFSlO3kOFz9Hw5GkoC7d5+Vt7GCg/nnycctwLbusie5ucbbDmA
Bz1wsxpc+gWvv+cmzSTXNLub8r0Lm+78IWdBilcNzS+2K9LkMfQ90EZ/MVSofVM4
S2WalP9SYicWxG+PAgMBAAGjggITMIICDzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l
BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE
FO5ShYKeHkWJnPyO8BK6lS6aQD3eMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF
Ze/zqOyhMHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3Au
aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0
LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB0GA1UdEQQWMBSCEm1haWwuZnVpbi11
aXJlYi5kZTCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEw
gdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggr
BgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVk
IHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ug
d2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0
c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQBL9iRl
slYTf80l4LT6p9T9tguGd8z+077h+H6ccQJdj4350dZweq2sPI242bN5tVH7JAvW
0Njs5sBTH662Us0OYNzu2J+NYHLFlWh6jkMdLrxDWwOOiOi7myWDk2/0L6PVgcaJ
t4ZcDiWoC4YRdI7UulyeMJZsxMxtNxQbiRrrO8BbXTnOtA/cYuq+s9VRH7ALvDeD
T4fCKFlQhGcoRYEYBnZ4I979AONC7y59d82//SKD4x1lIQ7TGXATnafu+lbmT5sV
X+WIqBQgqad+Ul06M8kmm08zpA08U6w/PWViVydZQ8ikQUTcc6VCGBV4mheXKNVc
Z5/lCktDTA/0rgKh
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 344812499976860132614130518891477596562894
 . . . . . . . . [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 2016-12-24 11:22:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-24 11:22:00 +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 'mail.fuin-uireb.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 663180034273256142429621222322842133990903965576264172593458933459950449033409550393015003397560770061771750696988187227257193358865916200054733240147836264638794623035311896229283292803940990680353422403419105385352486591656757300624537708504922516276257061784500196602514237877187135670867672625111749019396937625054194107665440780748482687072984968585266723504587846228388052165632768180180590682380432478029232175668073654287020428521741692661961868611731411230130813899356829991836496974105801399704926962954421326743141494322539949593828358054427915664300869201122042751152834134924304617118881390477749292482626855820653105490151230774700142664926726535511064051163946698663324874240183906316133391665315206662837631711372454768156961421584293502565655186157993890452861068702979363836354714322267388296276226130895152384674051193091943535519756237947499937342494938527165464012608606362104542667659336008631741945991002174488494712717486601226781585742678267038401904421545512575872584981849940155070325926429281001746645949526931224096762219553368110422405659785551159799591844745853983569373690584472697527984674891098257597249381633702843701388960971209747120927634134967181279721912793536447715198124293265153020496473999
 . . . . . . . . . . . . . . . . . . . . [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)
							ee5285829e1e45899cfc8ef012ba952e9a403dde
 . . . . . . . . . . . . . . . . [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 (100 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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.fuin-uireb.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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