roundcube.rdl.at

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:ff:20:a8:93:46:01:ec:50:28:b1:21:86:42:3c:76:d4:e8 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)

roundcube.rdl.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ff:20:a8:93:46:01:ec:50:28:b1:21:86:42:3c:76:d4:e8
Serial Number (int): 435264557880678424211467896226849777702120
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 82:2d:00:e1:6f:fa:d5:eb:14:db:28:f0:3d:3f:13:f8:34:d9:24:dc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 78:8f:6b:0a:f9:1f:49:ea:c3:65:42:d2:45:1a:d0:85:c9:72:b5:3e
Fingerprint (sha256): 00:0c:64:53:9f:d5:f0:dc:34:0d:0a:6b:46:63:5a:23:bf:9a:e6:6a:9e:18:a4:e0:9b:c5:7a:27:d0:3e:bc: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 roundcube.rdl.at

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for roundcube.rdl.at


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

roundcube.rdl.at

Certificate

The complete raw certificate details for roundcube.rdl.at in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGAzCCBOugAwIBAgISBP8gqJNGAexQKLEhhkI8dtToMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA5MjMxOTMyMDBaFw0x
NzEyMjIxOTMyMDBaMBsxGTAXBgNVBAMTEHJvdW5kY3ViZS5yZGwuYXQwggIiMA0G
CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDgBfo/NEECtMPc+DZHIpTHRxyWB3vp
5IbQnGtctgPPKWvev1Yb78MWAwTds+Hg8hpFaPFSq0W9aIdaEXSwiOIyqEziogvs
vrTDYUY1J5z9n0ksSwihOtcmlyMHd/+R4tZExeRGP2qzENCdk3OYbC0/eh8+gjbe
3No95qY8sfgdePN2FCk2G84H+3lXF3Kh5fEDx2MjC4vhsekqasSAwir3UxrmXBLP
YAhSP+13vgO3f96vZFg24QrjbtaCe12VDiUhqjM0wOyp3Jx2wSL2aKVqFqJToP22
pOQl8I37nsaPWvHwj15aoZpkLto3hf4bh3Nc8FvpOC/8UrId2HzVptZpTvhHzMEd
3m9jbYGkG5+rNv+myz4sDSxG4AP56VobKgAQhdKfOjvbID2VV+HX+mICJrEvf4tj
oARsq29wXexNYsXBJyw4/PMKD8vQiaaRv+3EaWV+bn7LnBvLBxwtD0YGlQFfIHS2
5Vtm8Yq3NQSQIc/30UotVTxx3/0VqLJ2v1MvR9IiA/1ohIx/AkVUUKyIMGu+Tk4m
tWe1ys5ybSoS/PVydFnvxIdn1tVyEFPSvVP+wj0NHZhiGZKnNBk3D+zfE8P1nsLj
bRYtRAYaHboPFytedCynz2QWfzoq+llJYct0r/dZFdmlkbpcwUPsCfG29cFI8wdo
rdvFcw9Hf/1ihwIDAQABo4ICEDCCAgwwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSC
LQDhb/rV6xTbKPA9PxP4NNkk3DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv
86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu
dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHJvdW5kY3ViZS5yZGwu
YXQwgf4GA1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYG
CCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUH
AgIwgZ4MgZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9u
IGJ5IFJlbHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGgg
dGhlIENlcnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNy
eXB0Lm9yZy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEAexje84v9ZJNs
WeCwnJiGs58QtePeSIZoE0bUdo8t+0cqcVEFioNN1Cf+HUBQfZEQQ2ccxEp8VVyl
lHjH9jIADN8kule9Q9lVX0f0fsLZRJQ9Qq67oCrBcd1BicLhZeMH9WFZZgzVqMmJ
HUymWAoJNjd6hH3TfTAN8TDfzCLVWvObl/9qitLYMnSVO6wDAGigRSPBk43pvN38
mTT3Fdjd/uzxzAgIWJzBz5Pj9OtwXG9RjVkvqSyCmPl7uiIfAh7iXKzPiKEz4WoL
9i9lU+t4PT0uAlOkFlgxp4OXa3+jydng66U3FQE9GV8VOMVsfg2EibVCd9wFY8PT
zvEr8MxpeQ==
-----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 435264557880678424211467896226849777702120
 . . . . . . . . [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 2017-09-23 19:32:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-22 19:32:00 +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 'roundcube.rdl.at'
 . . . . . . . . [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 913935529760858552800879276906860728934365736878802037580261107367394728922374640707049682285774823222721833980704631961327094369826914868881007938366052690571375202881727823192265149182786865679900921952931214998140330050310727751118025800473664304991810487778022747965563161263677265508595029945844456651372045616489484699889608037070832847966163753199036198967274046533872404071432517356041739389910689850576348633218959551856875093737374755178464020629268330673402454733916719230633782909828669261181917281777115681280772535462152005993446571050769225772105581829524892502904116883459898477243345358869207246304968834418992855257888739160464381389340412865259663125161265123254135091360415580224867022954271508816898346613434082178710723912034017241802866046047917947729318055377143698190325019419553804486917960587942767197205875100067068847155971407463675542042900681975175195516897636699501182314006781854709803832756687696764616603261179925958116054332259580929648404463018093175927776924849957863098502158343327945979528857597434220559234815039799595026490230477411750487909735903174015191592050197168974821074352715450101183792555437934634512064390094260217937503049911121624522482774931409252684290039263461038300948423303
 . . . . . . . . . . . . . . . . . . . . [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)
							822d00e16ffad5eb14db28f03d3f13f834d924dc
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'roundcube.rdl.at'
 . . . . . . . . . . . . . . . . [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)
		007b18def38bfd64936c59e0b09c9886b39f10b5e3de4886681346d4768f2dfb472a7151058a834dd427fe1d40507d911043671cc44a7c555ca59478c7f632000cdf24ba57bd43d9555f47f47ec2d944943d42aebba02ac171dd4189c2e165e307f56159660cd5a8c9891d4ca6580a0936377a847dd37d300df130dfcc22d55af39b97ff6a8ad2d83274953bac030068a04523c1938de9bcddfc9934f715d8ddfeecf1cc0808589cc1cf93e3f4eb705c6f518d592fa92c8298f97bba221f021ee25caccf88a133e16a0bf62f6553eb783d3d2e0253a4165831a783976b7fa3c9d9e0eba53715013d195f1538c56c7e0d8489b54277dc0563c3d3cef12bf0cc6979