rt.cases.lu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:dd:c5:c6:85:69:44:05:00:bd:f5:2a:fa:67:47:69:82:e7 was issued on by Let's Encrypt.

With 3 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=rt.cases.lu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:dd:c5:c6:85:69:44:05:00:bd:f5:2a:fa:67:47:69:82:e7
Serial Number (int): 336802149580656244066580957987033775178471
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bf:fc:c6:4b:9a:c3:59:a4:e3:f4:ff:1f:bf:a1:06:20:45:97:6b:1a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2a:1c:49:2b:73:75:c9:e4:74:01:62:d6:32:34:97:d3:b6:38:01:9a
Fingerprint (sha256): 33:f6:ac:e8:40:9b:df:e7:bd:fe:1a:1e:6c:20:91:58:f4:d8:d2:0e:2b:65:d9:d9:78:5e:30:65:59:fb:d6:5b

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 rt.cases.lu

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rt.cases.lu

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

lists.cases.lu
mail.cases.lu
rt.cases.lu

Other certificates including the domain name cases.lu

(limited to 100 certificates)
mail.mineco.lu
mail.mineco.lu
*.cases.lu
ee.cases.lu
ee.dev.cases.lu
eval.startup.cases.lu
teststartupkit.cases.lu
cases.lu
mail.mineco.lu
my.cases.lu
my.cases.lu
cloud.cases.lu
ee.cases.lu
cases.lu
cloud.cases.lu
startup.cases.lu
cloud.cases.lu
my.cases.lu
rt.bee-secure.lu
cases.lu
cases.lu
diagnostic.cases.lu
cloud.cases.lu
cases.lu
cases.lu
cases.lu
ee.cases.lu
lists.cases.lu
rt.bee-secure.lu
cloud.cases.lu
rt.cases.lu
*.cases.lu
cases.lu
my.cases.lu
ee.dev.cases.lu
my.cases.lu
cloud.cases.lu
diagnostic.cases.lu
cloud.cases.lu
cases.lu
ee.dev.cases.lu
startup.cases.lu
cases.lu
cases.lu
cases.lu
cloud.cases.lu
ee.dev.cases.lu
rt.bee-secure.lu
cloud.cases.lu
tacos.cases.lu
cloud.cases.lu
cloud.cases.lu
cases.lu
ee.cases.lu
ee.cases.lu
ee.dev.cases.lu
cases.lu
cloud.cases.lu
cases.lu
my.cases.lu
eval.startup.cases.lu
upl.cases.lu
rt.bee-secure.lu
cases.lu
cases.lu
cases.lu
cases.lu
ee.dev.cases.lu
eval.startup.cases.lu
cases.lu
eval.startup.cases.lu
ee.cases.lu
cloud.cases.lu
ee.dev.cases.lu
rt.bee-secure.lu
fit4cyber.cases.lu
eval.startup.cases.lu
cloud.cases.lu
tacos.cases.lu
cases.lu
startup.cases.lu
cases.lu
cases.lu
rt.cases.lu
eval.startup.cases.lu
cases.lu
cases.lu
eval.startup.cases.lu
cases.lu
eval.startup.cases.lu
mail.cases.lu
cloud.cases.lu
eval.startup.cases.lu
cloud.cases.lu
mail.cases.lu
cases.lu
mail.mineco.lu
cases.lu
eval.startup.cases.lu
ee.cases.lu

Certificate

The complete raw certificate details for rt.cases.lu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1suFmNAktq1rvXrdwVUg
zR5Go9TBEbw6Em3AhTSlLB28SuS7X3II1NUYgc7hcSl6kv4oHdS+bxLtniYGsLr9
ILQg/xmH7tV32OWc8i4A1pObfjT2selfSd3NxPtSsK2NZpwz0iwj0fHEEHGsWDKt
FW8/G8/4dlk/2sSTw1m3FCz6zN2R/NVNZxH/WOZLpLMenffE1IOaIo/AMv0aKlMp
kefNXuLBPkrTdlORJLk+7aldWItXTAbeqU6JPsSvmcEJKYcCP/nAKSepMsQzDH9H
wyaFsww9Vnorr4QfATrVujERfO/l/nqrHdbeT9eNcV9Ouy8Pe9MGbedZJ2Bi979g
SwIDAQAB
-----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 336802149580656244066580957987033775178471
 . . . . . . . . [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 2016-04-25 14:10:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-07-24 14:10:00 +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 'rt.cases.lu'
 . . . . . . . . [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 27115357633860280576923859788658910769988083157619895942006208191959859557194734142674350012967364277141455530621668467114065759552388307779428668470384728738809380886396123932730348651822390337793261140488181548112406912013920016672416159539169740934518172633082133248093390625306320378476992998415942234153320660663626955238679213600560769929038409089259148916451931245906887647453280043523139088202595527361722946075066270697869110298767795613628393050665234729407165665603914796300717203246779671713826669207306978964155437243661537297124702747185782625092550039305060696147147211403309806444134442033144517320779
 . . . . . . . . . . . . . . . . . . . . [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)
							bffcc64b9ac359a4e3f4ff1fbfa1062045976b1a
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lists.cases.lu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.cases.lu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rt.cases.lu'
 . . . . . . . . . . . . . . . . [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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