link.mailer.stylebook.de

Issued by R3

About this certificate

This digital certificate with serial number 03:67:d5:9a:de:ae:c0:df:f1:40:99:fb:13:da:ec:16:de:cc 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=link.mailer.stylebook.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:67:d5:9a:de:ae:c0:df:f1:40:99:fb:13:da:ec:16:de:cc
Serial Number (int): 296669871281496127260760898322651925634764
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 33:f8:b2:22:b6:cf:fe:9c:8c:2b:b9:22:09:04:51:43:3f:97:3e:8b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 99:a9:f6:29:f0:3e:bf:a3:44:5e:b6:58:f6:85:47:f4:02:7e:38:a9
Fingerprint (sha256): 0c:fd:4d:d5:8b:ac:42:0b:18:d0:2b:69:df:93:69:75:e6:c4:af:90:b4:00:c6:2f:37:58:38:09:32:11:80:5c

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

Revocation information

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

Check the revocation status for certificate link.mailer.stylebook.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for link.mailer.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

link.mailer.stylebook.de

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*.techbook.de
pur.stylebook.de
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data-861bbf2127.stylebook.de
kmp.stylebook.de
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*.myhomebook.de
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*.stylebook.de
link-test.mailer.stylebook.de
stylebook.de
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link.mailer.stylebook.de
embed.contentverticals.de
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kmp.stylebook.de
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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data-e723f0d7d1.stylebook.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvkXc920/mzPLNwpXg99z
mIhuoEU652d7WSXPlXrT4jd/dZHdTgC3pcBFe+juyUPl5AUGEw1uKXjWZFuujYqF
lzfIa/swRsHPTZZYkp2TSsWaUcz7Xld5Q2oY7O2rbK4Owretk+VoDl/RJZD86t2q
4DpwL2Cs0GXSyc0jioRNpEwvxOR5epD5Qw5BsVDdTKQgGXS+8eRRAFiyJLnKOjoC
tbfYHcfbkVxrZ5RTPLYMqn3oMeNH9LjiX+9IBGWX2RlyOh4MMyfeBHIxPFRXMSOg
xWI19iiV9jbU/NkIF4cLpewtuo7JEvw/pAjAdKDa7Ry+E7XzuMaUo97Kzeb3c6Zt
DQIDAQAB
-----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 296669871281496127260760898322651925634764
 . . . . . . . . [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 2023-08-16 14:50:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-14 14:50:04 +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 'link.mailer.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 24019728747028489724302987697996289566826966243232074961738433831924847061406454897109241309118549092983595877616222625665593074052557929332410143261972631416531453304133474023727806304596880860603092144113380214060715293709711875350765424709347231275575409819689756448145990093958775665848069772746331551966176857346784520420576899365121344128036475658311975127193589872805215708297788213119492649957278398933591209969532154194523582977214822612895822772924449070776510653296373776994875755577826567023940620923961611100621829090384262657514286423128538494928371652180487635618128494859407866947144700009517525921037
 . . . . . . . . . . . . . . . . . . . . [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)
							33f8b222b6cffe9c8c2bb922090451433f973e8b
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'link.mailer.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189ff0a31990000040300483046022100b9654efa6ac3fb20f1e4be5390f9f5b5945f5b775275126f3ea521d2b519bee3022100d949ba3ab502ca90ac69f3c39d1c11874f62afb03bc89d50e1f8767f5adc58240076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189ff0a31a4000004030047304502206ef3d6b006b2388fab0f31a9545c8920e7636fdaaab1e9018b7ef56f19bcc046022100ab0cbc85d330e76407d8fe9736be990fe4487a956870453c78b840cc88405361
 . . . . [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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