lib.prlab.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d9:b8:33:2a:05:36:ca:64:86:8b:d2:5d:db:b8:13:d4:c1 was issued on by Let's Encrypt.

With 2 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=lib.prlab.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d9:b8:33:2a:05:36:ca:64:86:8b:d2:5d:db:b8:13:d4:c1
Serial Number (int): 335422975027762897342453325368609014535361
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1c:b8:22:1a:f1:73:56:fb:de:21:d2:06:b0:74:00:bc:44:09:96:70
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): bb:28:0f:03:c9:3c:b1:c6:df:8a:ff:2c:fd:7a:d5:42:95:eb:2b:18
Fingerprint (sha256): 05:5b:48:65:1c:a5:16:a7:dd:d0:30:8c:5c:c3:5b:c7:f3:7d:33:61:26:2d:46:96:4b:f8:2c:ee:df:fe:0e:ee

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 lib.prlab.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lib.prlab.de

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

lib.prlab.de
www.lib.prlab.de

Other certificates including the domain name prlab.de

(limited to 100 certificates)
noffice.ng.prlab.de
ng.prlab.de
sel.prlab.de
stol.prlab.de
abe.prlab.de
lib.prlab.de
ant.prlab.de
abe.prlab.de
noffice.ng.prlab.de
npi.ng.prlab.de
fst.prlab.de
nsp.prlab.de
ng.prlab.de
sel.prlab.de
stol.prlab.de
prlab.de
glt.prlab.de
noffice.ng.prlab.de
abe.prlab.de
klar.prlab.de
mosswp.prlab.de
noffice.ng.prlab.de
ng.prlab.de
ng.prlab.de
nt.prlab.de
res.prlab.de
abe.prlab.de
bosten2019.prlab.de
ant.prlab.de
hts.wfg.prlab.de
ng.prlab.de
stol.prlab.de
npi.ng.prlab.de
nsp.prlab.de
nsp.prlab.de
abe.prlab.de
pk.prlab.de
mosswp.prlab.de
stol.prlab.de
abe.prlab.de
ng.prlab.de
noffice.ng.prlab.de
sel.prlab.de
abe.prlab.de
pk.prlab.de
nt.prlab.de
ng.prlab.de
ng.prlab.de
kwg.prlab.de
sel.prlab.de
stol.prlab.de
enerko.prlab.de
abe.prlab.de
ng.prlab.de
lib.prlab.de
npi.ng.prlab.de
npi.ng.prlab.de
spr.prlab.de
pk.prlab.de
npi.ng.prlab.de
abe.prlab.de
lib.prlab.de
lib.prlab.de
enerko.prlab.de
noffice.ng.prlab.de
pk.prlab.de
npi.ng.prlab.de
ees.prlab.de
ng.prlab.de
pk.prlab.de
sel.prlab.de
ant.prlab.de
ng.prlab.de
lib.prlab.de
abe.prlab.de
noffice.ng.prlab.de
klar.prlab.de
lib.prlab.de
hts2020.prlab.de
fst.prlab.de
sel.prlab.de
enerko.prlab.de
stol.prlab.de
npi.ng.prlab.de
abe.prlab.de
bosten2019.prlab.de
npi.ng.prlab.de
npi.ng.prlab.de
ees.prlab.de
ant.prlab.de
bosten2019.prlab.de
noffice.ng.prlab.de
lib.prlab.de
noffice.ng.prlab.de
fst.prlab.de
lib.prlab.de
npi.ng.prlab.de
noffice.ng.prlab.de
fst.prlab.de
npi.ng.prlab.de

Certificate

The complete raw certificate details for lib.prlab.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyLhqHjFmTQhhxSj75CTv
slUAdZPeo698U1O8ST76WwPkw5msKoiS18HO1f+O5xcrUIPCfzkC6Rc9XZIR+Pzo
DGUlA2HeuMsdfoPq9hulc24Otw7a6PMZA/VyiKEcqtf0utC5sNLm/OsdpA1S+yaN
wGXMuaxBGw7n/fNzjlUt7zKcQ7bwP17wlh00VAed0wmFPBKVLeiKo4IO/1NzJLdE
wxZ9LR746x12FZybh2ZqJgn+7Tjod+Env2ik5hSwgFm2eBlgMHrQf1lyWrMrhZll
zopgm6pkotWN/KxmM2d9gw8RDFtC2XGaBs/1BR1bJBTB85TQtnei7nwpRe0N2HwZ
yQIDAQAB
-----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 335422975027762897342453325368609014535361
 . . . . . . . . [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 2018-02-07 01:46:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-08 01:46:24 +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 'lib.prlab.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25338599183918430421748649389049477964048692090877702928157164222493701930368619194688608733201824043162596728594756237132066575267691553648973840729912686478323135407186297490659574439456611436010749121453330417140523524250788124638611461948856220516733982402170674941123575127021052444013221428935842558935924620062117313062361457460997601385986829156720443767314714209139524058927686376405341852209969574677665041750696321950961179761393571109677353137788824577200651423478276755222150563145352758483294664938751709886006605770940567680184237808006233172361547681932183089855820184310913662115839759768109658675657
 . . . . . . . . . . . . . . . . . . . . [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)
							1cb8221af17356fbde21d206b07400bc44099670
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lib.prlab.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lib.prlab.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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