kmp.stylebook.de

Issued by R3

About this certificate

This digital certificate with serial number 04:bc:6a:b4:dc:0f:c2:24:ee:63:5f:b5:82:fc:ee:62:6e:98 was issued on by Let's Encrypt.

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=kmp.stylebook.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bc:6a:b4:dc:0f:c2:24:ee:63:5f:b5:82:fc:ee:62:6e:98
Serial Number (int): 412564065952543775049183615796013424602776
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1b:9d:12:bb:cc:b8:ed:3a:b3:07:4a:5f:21:28:cb:12:64:d6:43:de
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cf:74:62:bd:69:c4:68:67:bd:5e:85:7d:49:50:eb:ed:ae:67:49:ca
Fingerprint (sha256): 18:a6:14:bc:dc:2f:67:4f:8f:9c:2b:3c:05:b8:a7:78:36:3c:76:4c:2e:66:39:9a:9e:b1:19:02:fe:3f:41:22

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

Revocation information

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

Check the revocation status for certificate kmp.stylebook.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kmp.stylebook.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

kmp.stylebook.de

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kmp.stylebook.de
*.techbook.de
pur.stylebook.de
blogstars.stylebook.de
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kmp.stylebook.de
data-ade1ea328b.stylebook.de
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www.stylebook.de
*.myhomebook.de
blogstars.stylebook.de
*.stylebook.de
link-test.mailer.stylebook.de
stylebook.de
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cmp.autobild.de
m.stylebook.de
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*.myhomebook.de
data-e723f0d7d1.stylebook.de
link.mailer.stylebook.de
embed.contentverticals.de
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kmp.stylebook.de
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kmp.stylebook.de
stylebook.de
image.stylebook.de
data-ade1ea328b.stylebook.de
kmp.stylebook.de
stylebook.de
stage.stylebook.de
stylebook.de
blogstars.stylebook.de
stylebook.de
pur.stylebook.de
productstorybundles.stylebook.de
stylebook.de
m.stylebook.de
image.stylebook.de
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embed.contentverticals.de
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link-test.mailer.stylebook.de
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m.stylebook.de
image.stylebook.de
data-e723f0d7d1.stylebook.de

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE7zCCA9egAwIBAgISBLxqtNwPwiTuY1+1gvzuYm6YMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEwMDYyMzQ1MjZaFw0yNDAxMDQyMzQ1MjVaMBsxGTAXBgNVBAMT
EGttcC5zdHlsZWJvb2suZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB
AQDA+64JBf9iuZmU7j/Wd7ktW9o5xOi/WNQJZyt1rTDUtGSAeMyV0gFwpT0oy13N
ANltOyED7bUaW2WrmB0+jeWuWP7dkx+YNoqVTj0zHgh5jDZT7f3Lyrg/49ybo4DP
+pBI4Tb0DiSXVZFo6jake8TwGSVnOglS3S/mREFkqrCpFCyOVz1dNICYTL8N+zLb
9DpEAbrnPsX8sYUZi1nUXbbTMwyRiZAluUCTC0xxsa2dypM3Mxuv/WZdOEEPzxbs
GmdKZzFL6e+4tJqgTyDhwjANfDuUTpepswa6UHowlNkUUtb3P9CTnzw+wVkQCp8B
wdvh5hKTD7iLqvmZQM9pn/0vAgMBAAGjggIUMIICEDAOBgNVHQ8BAf8EBAMCBaAw
HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD
VR0OBBYEFBudErvMuO06swdKXyEoyxJk1kPeMB8GA1UdIwQYMBaAFBQusxe3WFbL
rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov
L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v
cmcvMBsGA1UdEQQUMBKCEGttcC5zdHlsZWJvb2suZGUwEwYDVR0gBAwwCjAIBgZn
gQwBAgEwggEGBgorBgEEAdZ5AgQCBIH3BIH0APIAdwDatr9rP7W2Ip+bwrtca+hw
kXFsu1GEhTS9pD0wSNf7qwAAAYsHmKggAAAEAwBIMEYCIQCziqXjzC6jkZJare8+
YA7vtSo+xNbQ7zjQ8uIuVgLvxAIhALBaiGBkKg6MLH0r4XyLqKoI4prv7OueUyvE
2TjJPWr+AHcAdv+IPwq2+5VRwmHM9Ye6NLSkzbsp3GhCCp/mZ0xaOnQAAAGLB5io
QAAABAMASDBGAiEAiAHhDfSI7ClpQkKpltN5t0PEvUHfj6v6Tc9ebJFYq0QCIQDQ
wsYkZX144Xl4oEgY8sN2NC04hziqCUzuEQdhjerl+jANBgkqhkiG9w0BAQsFAAOC
AQEApSPDt7sN0Jp0w8RSL8eiZqp4Lsnhmy7BFabcCCQyVCTybAFTQvDVUgOjKoQJ
I9QvTbfCJarVMFGajMumJdzIy99QJHYF7rgjcPTrryq0PdU/BwfbCy8I+4INKEWT
gQJr4heaei6eMXxTZGFoIcdBmDHp/ll08E0+CvW06dnWtFOIEbVNk8wO6i7BsrLL
4CKvMcl7p56TJcFVkv7DHeYah0Z0VOEgE4GP2P45GMIa+gNG3O9TyLXdYsHyqBva
+cu9e7R/7EpONN6VesudDAcm5S3EnCHzPaiFqSRA3A1LK6/3xr3bhhfOiLmRc8/3
UwbmcfK0mQyvwD1SoZWDMUcmYg==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwPuuCQX/YrmZlO4/1ne5
LVvaOcTov1jUCWcrda0w1LRkgHjMldIBcKU9KMtdzQDZbTshA+21Gltlq5gdPo3l
rlj+3ZMfmDaKlU49Mx4IeYw2U+39y8q4P+Pcm6OAz/qQSOE29A4kl1WRaOo2pHvE
8BklZzoJUt0v5kRBZKqwqRQsjlc9XTSAmEy/Dfsy2/Q6RAG65z7F/LGFGYtZ1F22
0zMMkYmQJblAkwtMcbGtncqTNzMbr/1mXThBD88W7BpnSmcxS+nvuLSaoE8g4cIw
DXw7lE6XqbMGulB6MJTZFFLW9z/Qk588PsFZEAqfAcHb4eYSkw+4i6r5mUDPaZ/9
LwIDAQAB
-----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 412564065952543775049183615796013424602776
 . . . . . . . . [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 2023-10-06 23:45:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-04 23:45:25 +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 'kmp.stylebook.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 24361862500849304751484058898691005576403114865300990411020142661780360174556252189519477612686695204297703413096148499911265038574441709360988963971913448538766477766904882296648632898617368259999210252762758772638903579017856603963368717976775601179503521839118443485297666749966076362605836385841205041040274194836659840260164961533415748954570781321009338896607034868170341396601528076573139405363110095057772336805927671041040938976050894426841749690542977066439177611547875526434590950538127175186549710112065909124618065763925933217418183771188684472477551730858391671581710890121100636473887129065327333211439
 . . . . . . . . . . . . . . . . . . . . [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)
							1b9d12bbccb8ed3ab3074a5f2128cb1264d643de
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kmp.stylebook.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b0798a8200000040300483046022100b38aa5e3cc2ea391925aadef3e600eefb52a3ec4d6d0ef38d0f2e22e5602efc4022100b05a8860642a0e8c2c7d2be17c8ba8aa08e29aefeceb9e532bc4d938c93d6afe00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b0798a84000000403004830460221008801e10df488ec29694242a996d379b743c4bd41df8fabfa4dcf5e6c9158ab44022100d0c2c624657d78e17978a04818f2c376342d388738aa094cee1107618deae5fa
 . . . . [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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