erfolgsmailing.de

Issued by R3

About this certificate

This digital certificate with serial number 03:35:4f:7e:eb:13:a2:a3:ff:68:00:94:56:ac:a4:fa:9c:c3 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=erfolgsmailing.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:35:4f:7e:eb:13:a2:a3:ff:68:00:94:56:ac:a4:fa:9c:c3
Serial Number (int): 279477491251083589024206331698372987755715
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1f:a0:f0:06:7c:b7:8c:a1:4d:bb:99:24:29:4a:27:23:e2:64:f5:0a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fb:41:b9:8e:f5:62:79:c4:9a:3d:c7:fe:c3:37:39:46:ca:00:7e:df
Fingerprint (sha256): 56:51:7c:19:e1:de:b1:10:78:a3:a1:be:f1:1d:25:46:70:07:70:aa:16:84:73:7b:92:11:1e:6d:1b:cc:e2:6c

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

Revocation information

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

Check the revocation status for certificate erfolgsmailing.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for erfolgsmailing.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

erfolgsmailing.de
www.erfolgsmailing.de

Other certificates including the domain name erfolgsmailing.de

(limited to 100 certificates)
www.erfolgsmailing.de
www.erfolgsmailing.de
erfolgsmailing.de
erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
erfolgsmailing.de
erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
erfolgsmailing.de
erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de
www.erfolgsmailing.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAresqPv2raFdMbKYO7ImD
hKwgMuO1fT14Dz0MtFF7I7NyPMKMyjFjiLRZXc234X3VqchxH5bAnXJyu5gad3ca
eWAdNlvDqyiGa3bJAhbrQI56Yle+Y0gpw6OCbz4xmUaySS461c5EkNoR6B0qHCXC
RQE8TBLr9s6BiEGdLQxdr+PFHT71dXLJN7UcEycBbcSKuABYGd98NgNIQW3VPPsl
RnOYWLzngBQCavF8eZ7QpAEmgo1tynz3QcIEZ+mAraOLys0H++DujrfwvhXCVye4
TzurhP216qBfaLtduxlPAID4ASzf8l5hWolQvrSvA2EZRSjRI2Zy8eUsu1jcYo5c
dwIDAQAB
-----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 279477491251083589024206331698372987755715
 . . . . . . . . [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 2023-11-06 21:54:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-04 21:54:00 +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 'erfolgsmailing.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 21955190954342001672855719866841411118951475790619589323687269583315299155919080695700720948575797809611386570521898610332997412615750241489842575102028053926740714834618953016753334568080320439844790698416138830903301015913644987247010930820034767683051794584541879447604624635458525472220710496486425106100970963741061919760425669102127612927502641368554230879964386338759001419895451542114012850697728784989593666491444896432327065100195500045389314658747671017951062173417149328094674304013193404658502320234032136892309512458001482366427197384171905604274686191106413729849115550351883179833610118625590460177527
 . . . . . . . . . . . . . . . . . . . . [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)
							1fa0f0067cb78ca14dbb9924294a2723e264f50a
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'erfolgsmailing.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.erfolgsmailing.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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ba6d7c7d0000004030047304502206110eceb97eea7d054dd6cf6ef44ad0b9f366fafc196241639cb0faf4a86b2e7022100adcbc6e0fac5260fbfc958246040a56683ead99bd0f14f7fd315592c2664fc9300760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ba6d7c812000004030047304502202c3080d0493a345369eb7f84436fe74b4dfff350fda7481d6a37c9c2d62909d5022100d07679940fe8dbf790fe91011a76fb4f02f609a94ec59ce6d1fbc9361effccb6
 . . . . [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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