mail.slauber.de

Issued by Let's Encrypt Authority X1

About this certificate

This digital certificate with serial number 01:50:0b:81:76:e5:09:0c:51:0c:1f:e6:39:f6:3b:1e:d1:78 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.slauber.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 01:50:0b:81:76:e5:09:0c:51:0c:1f:e6:39:f6:3b:1e:d1:78
Serial Number (int): 114350169011154091492657105854344820871544
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: df:00:02:9f:9c:22:01:6d:77:68:53:8a:d9:12:06:60:d1:27:b2:6d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ed:0d:9c:b0:78:b7:1a:de:de:c0:fb:12:64:05:8b:61:1a:08:89:f8
Fingerprint (sha256): 78:53:2c:25:20:b7:e2:70:32:34:2c:49:bd:8b:f5:93:7b:e3:6a:b8:bd:4e:38:8c:1f:02:41:29:2f:d9:c0:82

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for certificate mail.slauber.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.slauber.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.slauber.de

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Certificate

The complete raw certificate details for mail.slauber.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGAjCCBOqgAwIBAgISAVALgXblCQxRDB/mOfY7HtF4MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNjAxMzEyMzQxMDBaFw0x
NjA0MzAyMzQxMDBaMBoxGDAWBgNVBAMTD21haWwuc2xhdWJlci5kZTCCAiIwDQYJ
KoZIhvcNAQEBBQADggIPADCCAgoCggIBAK0OyMqSNeInUsnc/3G3dgeGdJP9PQqA
V0FUht5ypOukcxAv+1HL65w51f+Yrhkwah5lpjkut8VWgSmGNZlYRzGkhz2FdcE0
bStChboAzUxOVmfznMMmVWs2EmfO10a6D7tGvi1HLGg8EQZmLNjDETyQ7aV1SjV3
DkSrvY5tGLyHsS2n0uuOjE9p7BU4T1atIjTk0Usd8WoiHefZ7jcUkurDc04yyNm+
HJ7n7SXr00Al8LiD1pmOyZfkEOksAUbTO90PWuByfb47u8ZKNk0lAQUOPwaFeUUo
5/MHic6wHk7IHpVn0dp6WUlcgjNZqEw2laY9M5KlQnLjK4c1wiVT8TyHoU5YrbQY
gBB8AKatlf47d7+ijduQDasVIrHSfCLmr4gCVEZ2Jf+ToY9b5rUEuSK5m67xIroS
JrFr3DHQ55fM4rR1PGvglXu1+M4y0WQawSdxzMNbwbSkYd+9Gw0T/4MdZZs8acUR
yIVmCoRPD7jOIecP4xXK231Ldy5PkOZpkQDCKisqaVABCU9HvgC459HzSosnjMfA
Nes/beHKVlkxtNDSt2vtQHQ2C44NmBc1DdFwE+eOta5x2ArnM23tsZ3lfC8SvSOK
UO2a9fbwvCxv9+9QNPpiShDuWas1CtDz/pB2uX+YdFlUkqLGeUbjQmpkt8x/Ymi9
YBAF9UQ9Pu5lAgMBAAGjggIQMIICDDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw
FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFN8A
Ap+cIgFtd2hTitkSBmDRJ7JtMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z
qOyhMHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50
LXgxLmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14MS5sZXRzZW5jcnlwdC5vcmcvMBoGA1UdEQQTMBGCD21haWwuc2xhdWJlci5k
ZTCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYI
KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcC
AjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24g
YnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0
aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5
cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQA/0xB4k9lExWMF
UEX0oM2AHnJCuue3ACZRb6LosmesdDoLeTdu6TtjFQ+bVAhE8+HWkajJ5fvy3/b2
NoDIon8fWlZisALeZ1DrK9G2tS/0Hfnf1og9cjpA+ryILRJbgo0lR4C8l9c9tPHj
hL1xT7jSz9z26WqYzFaD/wJ2wX64wk/KfXBP+saaDQnCCeC6XcoyZSAXNCJc8B1t
I5SxLrwe8ZbJs1XSGhorZ3QgJqk3mpttZCg5ElWD1PWuaQLXZKeMm8wnPjCmYAqe
pUDxBZHg6j+4Qi6ekRBxT5IIEm/nuBGCEt4Hdro/Cp9HODyl4XD63bMdFiICAz8Y
uWb+QFCj
-----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 114350169011154091492657105854344820871544
 . . . . . . . . [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 X1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-01-31 23:41:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-04-30 23:41:00 +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.slauber.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 706014028646467573975932796181915758923615361767990675451413522179924630835564944602662102963354478529050940240407077156869981439165922926801633177465993334174119867105325432439781724384687589788080825306581602224179863672564993852345425173318568946576156129482855220121044588902888481629511002541629572224171727351071025448575896494254985829617319779744817887894227257247722211288957469868259423128439731961513969714367804185877090238149965796643437764967397436326249895146853780809541997338092109296090452019339344441820733553493974848319381879275240300270541199091228740260452809317359104396578370770114443125705619538596368165282478616524875307786026935394002169380053877275592334289214087501041781654262623398764286193111533637268433868774820709677982800619571149807807735576248356751984242692975042405831493095986773831361401442159865369089317519461644661587865733246554961883912394510119923128114303548821331930213286621340019757126282804514927484529628340596910558892695140455353886878291454540194520947820669027251352823870743347922674318013219475052780425673199989496084289073785956115156875514078198064996952777618260421879955819231631670281313009648480747798505214507354471126965966219874486856792008027455513130142985829
 . . . . . . . . . . . . . . . . . . . . [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)
							df00029f9c22016d7768538ad9120660d127b26d
 . . . . . . . . . . . . . . . . [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-x1.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-x1.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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.slauber.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)
		003fd3107893d944c563055045f4a0cd801e7242bae7b70026516fa2e8b267ac743a0b79376ee93b63150f9b540844f3e1d691a8c9e5fbf2dff6f63680c8a27f1f5a5662b002de6750eb2bd1b6b52ff41df9dfd6883d723a40fabc882d125b828d254780bc97d73db4f1e384bd714fb8d2cfdcf6e96a98cc5683ff0276c17eb8c24fca7d704ffac69a0d09c209e0ba5dca3265201734225cf01d6d2394b12ebc1ef196c9b355d21a1a2b67742026a9379a9b6d642839125583d4f5ae6902d764a78c9bcc273e30a6600a9ea540f10591e0ea3fb8422e9e9110714f9208126fe7b8118212de0776ba3f0a9f47383ca5e170faddb31d162202033f18b966fe4050a3