www.burda-forward.de

Issued by R3

About this certificate

This digital certificate with serial number 03:7d:1b:2f:45:a9:e7:01:e8:16:54:6d:7b:90:e8:1e:fb:11 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=www.burda-forward.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7d:1b:2f:45:a9:e7:01:e8:16:54:6d:7b:90:e8:1e:fb:11
Serial Number (int): 303908288267183907197331886841611167922961
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 48:44:8e:8f:1c:da:15:35:0d:23:f1:39:97:4e:b4:9c:b4:df:bf:47
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e4:07:91:d1:b1:1a:90:40:1d:4c:3b:4c:5f:67:77:89:d0:d6:e2:68
Fingerprint (sha256): 22:30:01:03:cf:63:02:d1:0c:3e:f9:a6:aa:b0:b2:39:95:58:ed:c0:62:64:21:7a:ca:fb:e9:53:6b:28:18:e3

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

Revocation information

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

Check the revocation status for certificate www.burda-forward.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.burda-forward.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

www.burda-forward.de

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newsletter.burda-forward.de
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newsletter.burda-forward.de
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newsletter.burda-forward.de
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newsletter.burda-forward.de
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mms.sp-prod.net
burda-forward.de
cmp.channelpartner.de
newsletter.burda-forward.de
burda-forward.de
dashboard.burda-forward.de
bf-tools.net
bfops.io
login-sandbox.burda-forward.de
mms.burda-forward.de
cmp.bestcheck.de
newsletter.burda-forward.de
autodiscover.burda-forward.de
newsletter.burda-forward.de
bfops.io
login-staging.burda-forward.de
bf-tools.net
www.burda-forward.de
newsletter.burda-forward.de
events.burda-forward.de
events-lp.burda-forward.de
autodiscover.burda-forward.de
newsletter.burda-forward.de
login-staging.burda-forward.de
www.burda-forward.de
autodiscover.burda-forward.de
events-lp.burda-forward.de
dashboard.burda-forward.de
newsletter.burda-forward.de
cmp.bestcheck.de
autodiscover.burda-forward.de
selfpublishing.burda-forward.de
bunte.preview.advertorial.burda-forward.de
bf-tools.net
cmp.bestcheck.de
newsletter.burda-forward.de
newsletter-en.burda-forward.de
newsletter-en.burda-forward.de
pickup.burda-forward.de
login-development.burda-forward.de
autodiscover.burda-forward.de
bfops.io
events-lp.burda-forward.de
mms.burda-forward.de
events.burda-forward.de
mms.burda-forward.de
events-lp.burda-forward.de
editor.burda-forward.de
bf-tools.net
cmp.computerworld.com
newsletter.burda-forward.de
newsletter.burda-forward.de
events-lp.burda-forward.de
newsletter-en.burda-forward.de
bf-tools.net
autodiscover.burda-forward.de
autodiscover.burda-forward.de
cmp.computerworld.com
newsletter.burda-forward.de
mms.burda-forward.de
autodiscover.burda-forward.de
events.burda-forward.de
www.burda-forward.de
pickup.burda-forward.de
events-lp.burda-forward.de
events.burda-forward.de
fitforfun.preview.advertorial.burda-forward.de

Certificate

The complete raw certificate details for www.burda-forward.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn1Zlb1sS/NvcECQuYvoh
lAgIgid6dJUnU0tMwHURpVgRG+JdBRCjr1vERrmrMENMHn5lrLSGYazcTKpLwzL8
6v90PewHoDN11AKu2ZNQalPls8z6beeJZWwUz0EAsJsaOyUSLimVkzH7X8awZXHd
uWuQ3uuq5Dw+8KO7QmxnoOs1BtQBRHvS7q5FMvbzvc3XL2t9PxXdlev9nMZ2LAt9
CmB+jOr/6YMWSyhLQsN/6cCF1KLNzbneNAx6cmbiH70lsbWkWL5gHWefjO/b6Ra8
CLaBYH7srEceD5y52cxuBrU3ew0J9XeYfAxUaKhHvHg1NuzKDweDpy791c7LcLJC
vQIDAQAB
-----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 303908288267183907197331886841611167922961
 . . . . . . . . [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 2024-01-05 22:56:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-04 22:56:26 +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 'www.burda-forward.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 20114494058672312139435312937622749604292056211357115835968446451763931120795693410078662787849877485938431617550957049052323316190673972096691911996221746734033164434938054334897066593442837569734041759910038342111523754912816173653340311689834183790414073989285388746303870769420367344465930161886350978761695261670340223548542736734050487031732052580295046348807381995377778198039313368933160105908074897594514684095004844251595467441686052388993368787949665181972908316358905757634743998338517749167991810444601065818956600812177178843190190607703360318524814876234240595478788429016280710586562668178877350822589
 . . . . . . . . . . . . . . . . . . . . [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)
							48448e8f1cda15350d23f139974eb49cb4dfbf47
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.burda-forward.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)
							00f00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cdc0e81a40000040300483046022100842bb31e62e55c8a5d8f989353b6ba7903f815fb17bfd004b2b16ef2d68a5e29022100e222406b796b3619c91f3651398a0c02081bed80b81d3d6debe7ec9580cae57a007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cdc0e81b70000040300463044022053cb952483d10b7b0fc3a8fe31f40647d1f9a9b4d0bc87a02f2e683ec497bc2002206b672c6e7534e7e8c4fe502bdb1da22de24eaab00716449ff5b39ddc01cc8818
 . . . . [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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