urbanbnb.de

Issued by R3

About this certificate

This digital certificate with serial number 04:79:4c:f1:15:f0:66:c7:f5:92:28:b4:02:28:54:56:8d:5b 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): 04:79:4c:f1:15:f0:66:c7:f5:92:28:b4:02:28:54:56:8d:5b
Serial Number (int): 389725583240674271052387437038584003464539
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6f:f3:22:9b:c8:09:38:e4:fa:48:f5:20:f6:1d:f8:81:ec:bd:25:19
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 0d:50:d5:3a:96:60:11:38:25:25:4a:67:e8:28:5b:f2:e7:0f:08:43
Fingerprint (sha256): 40:c7:10:e4:01:aa:00:1f:cc:67:7d:7c:47:e2:f2:ea:a1:f3:a6:cc:73:b6:9a:04:58:d9:14:cf:62:24:1e:1a

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1R5Yb5HyhZftdyEBvgGB
yeP3G/Y3iGyI+DtFVVQ1Vk1iQlh3NKWJu4+YPw2o+LzLkxW2UflC+T+1dRncxqQt
ezVlnUJZ6HNq9+sypXvs82Vjpta3I1t9XLbbUaI7IDjXiwvXkOr2BlHAEqRYWzeE
Mt74ZpBe5LfEwpTPO5+nZV2J5ulZ73B81n0x7vJs96OB9G2QqtVqXHzl2jgsp1YE
Zoj/GAHUvI/XKlhDzPwJoxumxmYpbhtGlHBW3a87r/Fn8nKA6mAHc+FEJiyCHZdo
Dd7j/pdReW6zH8UlcBdD0XjqYoAOexnuF+LYA5nJbf2lUd/jn/xAgBqViVcgcCOk
iQIDAQAB
-----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 389725583240674271052387437038584003464539
 . . . . . . . . [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 2024-02-15 01:15:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-15 01:15:43 +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 26903722858073320829629834773301033305840040760127698665762388787364745845453186918978136284478985748078896047160708268798016486841017422940824489201376374881818138341144751794582427429754523652838113065368529042686946715623347352329119238549613851655651511464258586973463667800710747283740389013437005056907378414591574554365943013284054850101060636621572280414740800486781225954014583099336986428191154106872967053876912485184549336491360439757473911171533806509550051518284053023965333395815716337358045702108290985381896139521189171396986772808461026471216900441926960599417277024794091796252440973774501726889097
 . . . . . . . . . . . . . . . . . . . . [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)
							6ff3229bc80938e4fa48f520f61df881ecbd2519
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018daa8c67ef000004030047304502204d948165140ed0f07fecd70dd8206b894b78e2751a9c133c0097ab44d4a0225a0221008b42f21febcff895eedcb5d817fc9778f1645b623c4ea5deb4b24fc325ffc089007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018daa8c6a37000004030046304402202d793e01e52915b0854dfd14bfe45a07f5bd3902b7938c86fbdfcc0935de837f022023475429ecb0076f1489344e2d764e9a4ebf4bb154fdff72570a77494fa6a51c
 . . . . [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)
		00b90b10ccd25fc03a88132d2d3b3d0de808cfbed364c57e349e5b64b27561caccce40f376e6c510cfb0771c97dad67044cb731fb559cf3b62cbfa6519f55b6248fd850a64e5f0e6acda23e624bef8b93a397aaedd5eb096b1f53d23e5e0df012e485339c333711b9db4e8b615d1eeb93c1bdb27ef499e40b6a60187b9e155cb5d31003e623c48ff1da38893a5a9e1fff7753bf1134ccefcd96dc41d969bfe21a9b51002b6cdc0c2cf082eac77e6e1de7d45c62d4291019f1d4b3f16edd47ca9f14d7361692e70405529ee61a1cea722ee24ece336b18e7ab3d0088af0b2772a7fabcc82fbf538e3727945035f7cc74a82cc58f9744dfc10904267dbf2bff278b7