www.erfolgsmailing.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ef:e2:7b:f5:de:b1:33:b1:a9:fe:48:20:db:86:39:5b:ac 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=www.erfolgsmailing.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ef:e2:7b:f5:de:b1:33:b1:a9:fe:48:20:db:86:39:5b:ac
Serial Number (int): 342965392655779869792468604714153254935468
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8f:5b:a8:e4:81:71:00:f9:bf:b7:af:9b:e3:7f:9b:bb:de:96:03:6c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 69:a0:ab:12:37:c7:e7:3b:2f:76:e3:0a:18:ed:bc:c7:30:cc:16:88
Fingerprint (sha256): ac:07:49:fa:3d:fa:c8:ac:43:4a:de:f6:92:9b:ec:e1:11:f7:e6:58:da:2b:9f:65:2a:44:13:9b:6d:3a:fa:aa

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.erfolgsmailing.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.erfolgsmailing.de

Public Key Algorithm

RSA

Key Size

4096

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.erfolgsmailing.de

Other certificates including the domain name erfolgsmailing.de

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 342965392655779869792468604714153254935468
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-14 19:09:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-14 19:09:15 +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.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 780352379498700805178201612405458603073027416162505375730143425964337280662958972264625066292237210713471462326784851029176923602204948924534272385873934813115212921805693488432198902480089995015979502036283059359956534426360477455949293540100212788337621898750545497400110253550854014100102300320749155912500215496645990986053016157439345556491038727147214783598214161377170238316001623085614583710302754273906002391722917978619205571550304484735184540552412331055659831810305426276559879782201038668754604669928906895293560239131214564593905078481892397496258342017518535479006984268457123041021953487470484899245296200004938352230647996336574215954016166900055733582181457896607890620880686555184578842813706657917677693830221756137021091428123783522155572330226589058476646088956426463271635616760408268698654748418040369561687358800323005962939321817867459262346582051985401597970916216991943286536100157241270461870162441595950628101099437891679423829498671434852444222269852216062063107717627678945931609906635889829423191867029145903811401522571768304968954797397666947186868441401447327977679384061739842265703953562472537002732790036302636470828196542976918944787098242066075744863712251388152223227330523764996086939766779
 . . . . . . . . . . . . . . . . . . . . [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)
							8f5ba8e4817100f9bfb7af9be37f9bbbde96036c
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001704551d4b20000040300473045022100fa30e30cd3b6fde6281d72eea6b82a904a4d6051e95e25e45a238e7bea559ccf02200cb10f08c2bea4bc01e07fb02f482968039def8a050b5b5b0606568b724ec5dd007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704551d4a5000004030046304402203afe022df7cfb5467bffbceab70f510aba826e7eaed794e55b9835537b9ba09e022010e614183b5e38ea862d9f95665f4457d5d38e4c068e657902e4ea65e44dcdbf
 . . . . [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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