prlab.de

Issued by R3

About this certificate

This digital certificate with serial number 03:5a:66:af:f6:44:9a:8f:f8:2b:db:c9:20:36:ce:26:48:a7 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=prlab.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:5a:66:af:f6:44:9a:8f:f8:2b:db:c9:20:36:ce:26:48:a7
Serial Number (int): 292098765720593618954588120585229646055591
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e2:ce:ad:c0:d8:17:d9:f3:f3:2c:36:3c:54:0e:a7:39:4e:b7:21:74
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b1:92:03:4f:62:c7:8c:af:cf:7b:14:76:5c:b3:2b:1f:0c:67:70:fe
Fingerprint (sha256): 0e:9a:ef:8d:a7:7f:bb:0c:65:97:23:66:a8:37:b9:34:7f:f0:dc:50:03:a2:5d:f3:2b:bb:8f:e8:76:32:59:6b

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate prlab.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

prlab.de
www.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
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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2DF49E/u7RSH5/HzdKFC
+MiX1RDZosH3s6pvMvg6DmalYsYEsI34g7B9/Te0M46Zwbjtq29y+iO5RWQY2zob
NVqR5io8ECLTD54U+kF3OoT6a6G0GJO+LK62xbsBYQB2Y1C0/NjfFH+bwoJpQvgV
QISJ1czU0X6zSTB+k25zF/5/ueisRipEQa2nQWhtTOJ00O0jmIwhv6OGSx09HB2E
JTnyJkEgvtrRuTDBg7/E2z4wP5qaCbZGicfGincrD/4c6V1QOGR8YPKVQ69LrQ9k
hXkQLFDNDiKmE/eBEsWfX5YaRnamVSblzn6wmrmkPJK5m7IK6ccwo5eYn0XFTeGQ
kwIDAQAB
-----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 292098765720593618954588120585229646055591
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-20 05:58:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-19 05:58:16 +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 '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 27291869660769028770783361214016741496763694824991214932941074240145013385777544522355140883677185711400235116409999982510556010481689486789651326622999906344774754868372358513746837674331816702569669021638181601335316939079546656010206074516311983866253770178422067338073289954701213831726472586268909740317266771129072332854068878674159494246469922329144350016509063621064880322677680363308714704894556939036037514064249789461460943562205026936728152315012005833666629604684229353509597519530191358533017883368550618682076171139423753802034505620072898984347557351993155180329813529332550627004332747040154378670227
 . . . . . . . . . . . . . . . . . . . . [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)
							e2ceadc0d817d9f3f32c363c540ea7394eb72174
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'prlab.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018efa4c733e0000040300473045022100cc5d2e4e640601c253afa2942caba4e2194e86606d3f16261aa14c227d68eab40220649ebcccecd5608c16df699b88224b3de6709810b02a31b3fbc7be4e2297b877007700dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018efa4c73bb0000040300483046022100a75b11a7c55173c8a431d725bb39fb1cd5dcdf72f6300d43d789d7fbe148f935022100f63244f9e3f50c3816fbf5b4cb24860531b50a862c07ca2ad0e8621472f250fd
 . . . . [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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