www.erfolgsmailing.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:98:e7:98:ec:40:59:ea:23:23:d7:ce:a7:a0:1f:91:22:b9 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): 03:98:e7:98:ec:40:59:ea:23:23:d7:ce:a7:a0:1f:91:22:b9
Serial Number (int): 313367623255159295329911995589361998570169
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c0:3f:f3:e8:32:98:1d:3b:28:1a:fc:61:71:95:ca:11:de:63:8c:ca
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7a:6b:af:36:40:57:dd:e2:e6:36:b8:cb:b9:89:05:dc:ef:68:90:08
Fingerprint (sha256): dc:cf:b0:79:94:7a:fb:d3:82:85:01:00:88:20:4c:41:db:26:70:91:86:e9:16:c3:f8:e7:0e:45:75:ee:7d:d6

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-----
MIIGYjCCBUqgAwIBAgISA5jnmOxAWeojI9fOp6AfkSK5MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAyMTkxOTA3NTlaFw0x
OTA1MjAxOTA3NTlaMCAxHjAcBgNVBAMTFXd3dy5lcmZvbGdzbWFpbGluZy5kZTCC
AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAKPaUYq0yxwRkRew68eBITrf
on0ik8Qcx+ho72OIaik5a32GJn0t/khdeTigH5uoLbGFAUqEduqKy+Iox6Z1s+eA
b9h9gHHMmpPb7yN+PHgAumtAH7atXMeX3CJJo403cWxmzI52ATY03am/Q5KOq5+0
Jglp++S2VpR8XlLAdkQxIFQ6NPXDwPtiqz8RNHAZz+wFFcJa2FM9UQGTETb7Sb/a
0GZlXxyEejxDu8WnXNp9e/uhGmxXSgK3aWmsEsNeskec3qyWa4oDcECWWqaB69d9
oSEGBeI8uvuWhvu4LiCjIhFFeIjkUSFd2VIj9WCqc+RcLih4Pn1EkCs01ilbAnnh
LF0zAQxon/tB9Z4vF8MNAf/5wTj4EVAQVMMCXaUAZ+s6LIybBFa7J6/iGl0CA+9q
b8qYpXJV/jDNARAH1Q6fvkt/2djdq+b32JzMUz5ccixVyhKU37GHaMifMWeb7+n+
mNYBmA4WutlyoSt1MOhDjcQK8j7IFRQ6vrNy14xNjX/wVBohedEIpDWD1Cw3vZ71
PUzGv7x1F5nopx+MYt6ZZZmxxwrv4+arKIilocW2vuQpwOedQJBCJIYTDt4ums3T
LcwiaoiyyL6z7zi78rAPsRRtnnBPBKwxRr7xB7Q1MxShCP5fLLcg3z+yuVs5WZyU
e/lzRYnB/LleGSMqAtSDAgMBAAGjggJqMIICZjAOBgNVHQ8BAf8EBAMCBaAwHQYD
VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFMA/8+gymB07KBr8YXGVyhHeY4zKMB8GA1UdIwQYMBaAFKhKamMEfd265tE5
t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29j
c3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2Nl
cnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIAYDVR0RBBkwF4IVd3d3LmVyZm9s
Z3NtYWlsaW5nLmRlMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB
MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYK
KwYBBAHWeQIEAgSB9QSB8gDwAHYAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV5
5hB7zFYAAAFpB19NtQAABAMARzBFAiEA34ZrlFKkHdOEKZKqjEvmJAVyAdEALveZ
rreLnGGcmAcCIC6Kudo4ZUmbc2YdO/WtJsMH680e8C7JbhbmUt7vKlXVAHYAKTxR
llTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFpB19MJQAABAMARzBFAiEA
lEZMT7gMvH0Yjq1eofmJu8VEDA7aGu4lVdrQt8sGKDICIEtliJRFOCoghq8UeWUW
5GrdPhIq2sjgj4sUChnXygkmMA0GCSqGSIb3DQEBCwUAA4IBAQCa7506fWi7Dy3n
1ED70DBTwmJvMhZYfumnvvDLaOzIizMZ6RdwQgGcrp+ZlwMBSk/qVXlkNXGH7oHG
MRX35iUjOIoV22v99q2si0bI8Q/f6NqtFXZQxkrhD/JZsxilKAXwE0xVaoukiYAx
/GdkBXdr3VkmZECOvseFKVI99PTIe94+aaGXJ5njLLbpsdr8fdOR3W4zLVPFHdd1
fPzY6GB8U4yQIxgRmYG9+aY5ciQcf0ZxEzR4Z4DH7SpPaC+woPERpLjcL/NeixYc
FcoMVUAD8bw9dhh7qjbQiYb5KCk/0w3jumnRpuqq0d/Un+Gu2BthIAkn0/sSTGtC
uywG3hFJ
-----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 313367623255159295329911995589361998570169
 . . . . . . . . [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 2019-02-19 19:07:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-20 19:07:59 +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 668461131002246116484568041169003858492650054156195028606026365383291713686058626164193876124447574006327643751688201377469728393131918915410206217669832052034801363767721044361244670112932036349566904057245769055048173612131167495137266209292042012913871745221158230970513614505573615679211611074996118696086113056357189149618733190218003135393244917624258769464302768902143306047257618490112403299649985789744198672128749246351461515550324682239438453671407243374132809915345600524742983185890378532906342568981882970704394242229906804761642855132157930773677534921341024302339835113497927556762206515190724184640392933001703479735545651813147032976350259463590284730701965736902023958362817043328854360123019515130730666140132902340634322420202085049775266916127572210494515853618509130787720140045976973196884378321072473317270103006284841135781877630268247348520724140557426569531894315147127513483403442868068130478511510664612733199130141511601589101584035781290735647013834660346886046393872560918873248274725935862872841774333605544219319639561268813640796194960847669401182402228666539378821705824201699587772047551904169554613287387782491520540090249365137449193660697913375168452861706862147003402804935516066637276173443
 . . . . . . . . . . . . . . . . . . . . [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)
							c03ff3e832981d3b281afc617195ca11de638cca
 . . . . . . . . . . . . . . . . [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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169075f4db50000040300473045022100df866b9452a41dd3842992aa8c4be624057201d1002ef799aeb78b9c619c980702202e8ab9da3865499b73661d3bf5ad26c307ebcd1ef02ec96e16e652deef2a55d5007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169075f4c25000004030047304502210094464c4fb80cbc7d188ead5ea1f989bbc5440c0eda1aee2555dad0b7cb06283202204b65889445382a2086af14796516e46add3e122adac8e08f8b140a19d7ca0926
 . . . . [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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