link.mailer.myhomebook.de

Issued by R3

About this certificate

This digital certificate with serial number 04:ad:5f:cb:f7:c0:f6:2e:3d:c3:b3:8b:ec:91:d9:20:92:92 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.myhomebook.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ad:5f:cb:f7:c0:f6:2e:3d:c3:b3:8b:ec:91:d9:20:92:92
Serial Number (int): 407445328925268358862973367393975281947282
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 73:9d:d8:ff:28:65:ce:cf:d4:b5:71:cd:3a:e9:bc:ec:5c:43:64:63
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 95:4d:b7:90:93:c7:0d:10:4b:3f:35:7e:fd:14:ba:26:9e:d9:d1:a6
Fingerprint (sha256): 2c:11:5b:af:f5:37:b0:8f:2c:bf:60:d6:80:84:8f:70:ad:fd:c9:2f:1b:d0:56:e8:b8:23:ca:5f:91:03:c4:7c

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.myhomebook.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for link.mailer.myhomebook.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.myhomebook.de

Other certificates including the domain name myhomebook.de

(limited to 100 certificates)
myhomebook.de
stage.myhomebook.de
ast.myhomebook.de
kmp.myhomebook.de
image.myhomebook.de
stage.myhomebook.de
kmp.myhomebook.de
cmp.axelspringer.com
myhomebook.de
myhomebook.de
*.myhomebook.de
*.myhomebook.de
myhomebook.de
kmp.myhomebook.de
myhomebook.de
link.mailer.myhomebook.de
stage.myhomebook.de
m.purmail.myhomebook.de
myhomebook.de
cmp.autobild.de
myhomebook.de
www.myhomebook.de
stage.myhomebook.de
m.purmail.myhomebook.de
*.myhomebook.de
data-d1cd281a03.myhomebook.de
productstorybundles.myhomebook.de
*.techbook.de
books.tortuga.cloud
image.myhomebook.de
myhomebook.de
cmp.autobild.de
myhomebook.de
*.myhomebook.de
data-8a60c76189.myhomebook.de
cmp.autobild.de
cmp.autobild.de
myhomebook.de
link.mailer.myhomebook.de
*.myhomebook.de
data-d1cd281a03.myhomebook.de
data-d1cd281a03.myhomebook.de
myhomebook.de
myhomebook.de
myhomebook.de
productstorybundles.myhomebook.de
stage.myhomebook.de
pur.myhomebook.de
www.myhomebook.de
myhomebook.de
www.myhomebook.de
data-bb21a2f11b.myhomebook.de
kmp.myhomebook.de
data-8a60c76189.myhomebook.de
www.myhomebook.de
cmp.autobild.de
myhomebook.de
data-d1cd281a03.myhomebook.de
stage.myhomebook.de
myhomebook.de
stage.myhomebook.de
stage.myhomebook.de
data-8a60c76189.myhomebook.de
stage.myhomebook.de
kmp.myhomebook.de
myhomebook.de
myhomebook.de
pur.myhomebook.de
kmp.myhomebook.de
data-8a60c76189.myhomebook.de
data-8a60c76189.myhomebook.de
myhomebook.de
data-8a60c76189.myhomebook.de
myhomebook.de
ast.myhomebook.de
as.myhomebook.de
image.myhomebook.de
pur.myhomebook.de
*.myhomebook.de
www.myhomebook.de
image.myhomebook.de
myhomebook.de
www.myhomebook.de
link.mailer.myhomebook.de
data-8a60c76189.myhomebook.de
myhomebook.de
link.mailer.myhomebook.de
www.myhomebook.de
myhomebook.de
as.myhomebook.de
data-8a60c76189.myhomebook.de
myhomebook.de
link.mailer.myhomebook.de
myhomebook.de
myhomebook.de
cmp.autobild.de
www.myhomebook.de
stage.myhomebook.de
image.myhomebook.de
link.mailer.myhomebook.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAze3F3FYKCmr2i58vGxbQ
bOrqQefSBxmEaw4O1+HCSVexKs1TvK9CRWjTUCVUxquu2t2Eqj1bHao7HXlhaMAN
0VMS3UB+vpG214ARyQpsA7+htpkrsCb1n42QdNs7N7OP1jmxnfVzJNOTHe5VhU+s
px8RmeNNz6VVJ0k1V7o+TipI6PP3dqHuG5SyuF8jnSeRct9fXR8NNdwAUSQg/jrq
GfGn6QgGKzHMhkNXSnoG2s9a3G7ArSzDP2vYntT1si1PGElzTETkTurxL8uyt4vf
JzR2t9DHMG0u5327dViFG1FIMHV0O9y+twvyrtJJyapBGXCxndJEkrXiRX+94vi7
yQIDAQAB
-----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 407445328925268358862973367393975281947282
 . . . . . . . . [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 2021-12-25 00:03:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-03-25 00:03:40 +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.myhomebook.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 25996102701708320939510219946618700374271920134997592737779980624482061178612585628003475145658470998605936352823122407830324763559402013850065102409340459739092515698646118877280988216047739053454638569275758153244171047256199164117968741108116776028521907267384142552339211240865426685233961976317008356637487530858594069576524446068381576587378827206285515000445135127039127355120774719779368259315341776605253893145182608249145597380536598597031327885753175128879941128717150728201305471269614341253663619844736661307808828020451127493737329602502842691109364906435147955552216579313464252679362597330636083084233
 . . . . . . . . . . . . . . . . . . . . [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)
							739dd8ff2865cecfd4b571cd3ae9bcec5c436463
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'link.mailer.myhomebook.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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