www.erfolgsmailing.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c1:b2:3d:a8:d5:3b:b3:4b:ac:70:06:85:cc:e2:45:5e:cc 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:c1:b2:3d:a8:d5:3b:b3:4b:ac:70:06:85:cc:e2:45:5e:cc
Serial Number (int): 327248277348718837437843719749573905047244
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 80:54:44:6b:6b:13:63:37:f7:9a:8b:38:b8:1b:65:58:8e:95:cb:a6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f5:85:71:ec:04:5f:e0:c9:f0:c0:29:a5:14:52:5f:fd:11:29:d8:67
Fingerprint (sha256): a4:7a:f4:54:1b:56:db:c4:0d:28:8c:b1:14:6c:1f:29:2d:49:e7:c3:e1:7a:98:11:9c:71:84:a7:3e:20:c2:a8

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 327248277348718837437843719749573905047244
 . . . . . . . . [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 2019-04-20 19:09:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-19 19:09:32 +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 853240491680539405498686558276557938235186816864090641487230569263385506177274569969112730218226036633423540890558351249824085993008830282210992996056913214279359971221102165950942625938335257983573044780153699635212258246205067642895086690303953833992938868572653722199771143993255280896565985678044063656778819514167637161634063898169379885644878793835079071798337654471619157336843843646352942000520710890404534478486532045453070402536321335192620417994977728561463783384157590268756906625216568094529985478158019159045169177502664467888984215054044122995031725909867660845861800383044694821488024539179001684736194092850826786058161506017444837737387979826680038196301503299890980601295651879374389867489412436910807578459184103693651627694267863751223530773825262658861038756608323091420487421772196785997060559269357606179738922609967145896744877378895013317118811970379663605353504730514664624174251930825518834410166174165773629218601943133485225502717425525665843629512550318492037685108576916102428092147341884145375323567207481029273923084783123714124350911479064913493121642873033366599573383428054773823320513558779900114955796942699672016103892897771599729498218095449874473830474645826666804521651134124288758953381893
 . . . . . . . . . . . . . . . . . . . . [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)
							8054446b6b136337f79a8b38b81b65588e95cba6
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016a3c5e487a00000403004730450221008ab1289926240146407824e57ea3b7eb0f5fe2648dfe869cfca21866d0a6f8d30220059f95ea4aeefb4b09d8df017b5fe8e5cb97ba5d50f9a9fc0eb23ea811ca4e9b00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a3c5e48ba0000040300473045022100a590f2759b059d97080216f10e30179f5e356d4fd64833ec1f2a9d8facb85ce602204c4539eebb7d6b86579cf894190dfeb40bc0e5e1ba93f7ef306fa1f041a553d1
 . . . . [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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