www.erfolgsmailing.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:33:71:3a:80:8f:00:42:be:d2:f4:b5:63:b1:c0:2c:f9:33 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): 03:33:71:3a:80:8f:00:42:be:d2:f4:b5:63:b1:c0:2c:f9:33
Serial Number (int): 278841765032468229287343178670110139021619
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c4:85:f7:dc:c5:12:42:fb:11:51:8d:d1:94:c2:20:c3:dc:e3:82:01
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 41:ff:14:26:85:85:07:c4:c6:a9:5e:16:f4:28:79:fb:25:26:92:e8
Fingerprint (sha256): 1b:09:96:89:24:75:df:0f:ce:a2:e6:fe:16:6f:9d:3f:64:0f:03:7c:50:50:9c:2f:52:0d:5a:f2:72:39:b5:c1

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 278841765032468229287343178670110139021619
 . . . . . . . . [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 2019-08-18 19:08:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-16 19:08:23 +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 546836575806603541240533878507135913288469500260141311992388899794001781468350613317562769722733197005569519857865936279885118538222870680052385419471266251164859244757068838330437585118578628124639886224340407966213804188137902492424642817926785889479689529009332655852234631982067216097625161931601718382728917587138413541331440127109007959734296873951444662965457015532587135210488328426122772104609837592508087785832997212008012352100789007527756805123740410861893812477394277952348887447285870105712917071351374929913071398596277985521797342991489943662645558271689394994064762678430205773797741146946674889723956286249907802878490744843829217320750690340470301584172975643152312720308627796203353976956956142249215584821491567485901780409278007657466541134996221204215087322442133359828372201856553559957981799915781947519078868896564411826244649559615564080479395375301630468870983335758645488854211751889770108016354086979867465098990955063161258772375159655455930449874161158658801311235691471063690391165960799236980872959887090940776429638218382633096770668540578582006622244469240371157464898936969738870706828931860656086457488654124979244619821613141388622180597263151208518077122105735564139196622731669480783496174193
 . . . . . . . . . . . . . . . . . . . . [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)
							c485f7dcc51242fb11518dd194c220c3dce38201
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016ca65859b2000004030047304502210087266eac4057f40165c60ee896a814cde97257e3e25dd35cdae0abbf4a83e1ef02204999b5d8808e7b668ef086f675567a3c971c1e9fe276edc1c9af3e2e57a2e66100770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016ca6585bc6000004030048304602210081c129f6849dba6cef010ab626c3ddfa85d96c421095d8cc5f444b0c6f768de3022100805380edcbddf433981bbeab20133c20d9c7e82ba9329b0648719d1c2d2d4982
 . . . . [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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