urbanbnb.de

Issued by R3

About this certificate

This digital certificate with serial number 04:c7:a8:8e:2e:ec:b5:f7:4e:d5:c1:1e:63:e1:84:d5:77:fb 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:
  • 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=urbanbnb.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c7:a8:8e:2e:ec:b5:f7:4e:d5:c1:1e:63:e1:84:d5:77:fb
Serial Number (int): 416389383305498522512964225071404968933371
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a0:b1:59:41:d4:ef:64:2b:bd:57:29:03:68:65:6b:84:66:8f:a5:8e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3b:60:ac:82:88:6a:0f:f5:a2:94:1f:37:a5:2b:a9:21:08:21:a9:10
Fingerprint (sha256): 0e:76:21:b2:f1:dd:e9:cd:4e:c2:ba:40:a7:cc:28:5c:1a:67:d4:8a:19:4d:87:2c:3e:93:96:08:c6:84:cb:d6

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

Revocation information

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

Check the revocation status for certificate urbanbnb.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for urbanbnb.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

urbanbnb.de
www.urbanbnb.de

Other certificates including the domain name urbanbnb.de

(limited to 100 certificates)
urbanbnb.de
urbanbnb.de
urbanbnb.de
urbanbnb.de
urbanbnb.de
dyn.urbanbnb.de
urbanbnb.de
urbanbnb.de
dyn.urbanbnb.de
urbanbnb.de
urbanbnb.de
dyn.urbanbnb.de
dyn.urbanbnb.de
urbanbnb.de
dyn.urbanbnb.de
dyn.urbanbnb.de
urbanbnb.de
urbanbnb.de
urbanbnb.de
urbanbnb.de
dyn.urbanbnb.de
urbanbnb.de
dyn.urbanbnb.de
urbanbnb.de
dyn.urbanbnb.de
urbanbnb.de
urbanbnb.de
dyn.urbanbnb.de
dyn.urbanbnb.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAza3+ZXRidg0GeknZUyTS
gKKBeX/hSTxyhlORADsn/4GjS3BJ1IxXmS5dP3htZGiaKCK+67id4P+AFVvw8CD4
SUdWSQv6Skt4+QBxYpE5katr4QvKERbpt/k6BHZeIdbtYLTq5zADIFvCQ4r7ah3d
79Z4RJ8fEFy/wMO9NNbbCT6pD8bxy33VE0B2LEqufJj7dhNRaPjGg4PwYvy8q0kG
JCFPydFMuo/rUGx7TX1oCWtXOrLF95x/YCxy5N/kMZ43ZTYFZDciSO/uwJj6B+me
4K+crY6+sDjjhqw0aik8pu0QNVBUz/+Z4AFoi2vZEi26iJHyG5lQkBkznDEp2JLh
hwIDAQAB
-----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 416389383305498522512964225071404968933371
 . . . . . . . . [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 2023-12-17 01:17:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-16 01:17:04 +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 'urbanbnb.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 25964652026845416683032458824085623663668272262625223652459599272346322985937326147692226351042621275474256220742838695403304015371621793316306572248168674187436139391447933315791456235048952557185082692560076439201169608646775581959392900345812033190829810011567455122355977838749764429903884579314799084920760799916990884768139337629301463395556093431880378417613701961215008214684638502525316264144234904965199967344335720828884915371264507278956567957856752667190803685856453816018501468534588582289691641357159157263132239809741012943782896515366707679702187770017884079085504525605103150954102458932153082372487
 . . . . . . . . . . . . . . . . . . . . [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)
							a0b15941d4ef642bbd57290368656b84668fa58e
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'urbanbnb.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.urbanbnb.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c7590159b000004030047304502210096fb36eaf61cc9309f8ad26bde5f2ae51026ea9d0262efa21633d88956e8bef5022022c807c1a4292f40ade9c6b1ad3945a5627520b0848b7bedcf65eeec33abd43800760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c7590162900000403004730450220036c8a4b434058f297d98243d4b0793aca1048041998c67e6366dc17dd89bbab022100dbc82b92016474c9d363916610d6f3fe27293bc448ee662fe3f8151c63c31001
 . . . . [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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