www.zapf-co.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4e:f0:c0:1a:94:4b:c6:90:34:39:d5:c7:69:25:69:f3:70 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.zapf-co.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4e:f0:c0:1a:94:4b:c6:90:34:39:d5:c7:69:25:69:f3:70
Serial Number (int): 288198894594191027757504118681588810249072
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e2:01:85:8c:4d:39:09:9c:da:79:bf:c1:c0:57:50:3f:d9:19:f1:5b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): aa:f9:df:b7:80:87:94:cf:2e:75:27:68:93:11:b1:f2:4b:09:e6:d9
Fingerprint (sha256): bb:e6:37:16:9d:ac:c7:89:e4:6b:08:9b:85:43:99:29:11:7b:1f:45:3b:c5:2d:d3:da:7e:21:13:c4:02:a5:b2

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.zapf-co.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zapf-co.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

www.zapf-co.de

Other certificates including the domain name zapf-co.de

(limited to 100 certificates)
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
zapf-co.de
zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de
www.zapf-co.de

Certificate

The complete raw certificate details for www.zapf-co.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFUzCCBDugAwIBAgISA07wwBqUS8aQNDnVx2klafNwMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAyMDkwNjI5NDRaFw0x
OTA1MTAwNjI5NDRaMBkxFzAVBgNVBAMTDnd3dy56YXBmLWNvLmRlMIIBIjANBgkq
hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw4Nz1HtMFptX/63JFyuK0VmJM48NAQP7
I7H5A4ndMc/FNqg7MY1YOxO5U9NyRSd1LxmpCnyJ7ETM8A4iqDbwepkIi/GkGML9
b2qZ0ajGa4jD1h9FO/jxwrAPVdqgAqwRpJPlcGPzgDQutKPQPp7Nlyhx2ziIWdSt
Ii+SyLLWZEDuiTmn0cMaziZvJnxUiU86FTGyC0fuwpP/OZl7VThAVU4Pe6YREdmy
JS2TLPJaFUPZE4GWa7ugg3J2VArICPqbL4KMRKn+GQWzusypHeddAa6Di7yNuN1R
phLuTfxwiRVCZv1eOfWDAh7pf+V2NjB+F+gT+bwCnVgCT3Yq2TdcoQIDAQABo4IC
YjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEF
BQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTiAYWMTTkJnNp5v8HAV1A/2Rnx
WzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRj
MGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5v
cmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5v
cmcvMBkGA1UdEQQSMBCCDnd3dy56YXBmLWNvLmRlMEwGA1UdIARFMEMwCAYGZ4EM
AQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0
c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYA4mlLribo6UAJ
6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4AAAFo0SmBXQAABAMARzBFAiEA93GLTFkN
wzGQjjfM0gxQxpdmimQac0P5o7pi/ZRsEaUCIHTwmJ6oO1brJBe+tPDgJVRVCpqh
jFecclBF4CML9OY1AHUAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgA
AAFo0SmBXQAABAMARjBEAiAK4CQ0rRnOQZFLPZmU0ZLiF+oXyeWiG/sMRchxMVAC
6AIgDHr/7PYE64kXKE0nBZMLlk5YXAvgAe8HAPjP0iZ1XxYwDQYJKoZIhvcNAQEL
BQADggEBAIv3vkjQ/SVwGiTpUmJbVdAJMCjwsAQ75/jVaDEmz51SV8PwQAe4okjk
w98t/eG2LHOaaLJfrW2q01bfhnah7r9dy7CrlP5fkep5R5xJLEFzKFBV/C0TvmFd
IN6J1C540vzH4RpBxOlxpId+n2mkugEXbPIA1n0iGQAgETIaElghw73M2QHscG73
xSMfH8hDR1hB0u7IsxJ7Iuik8NB32hOjq4FVu05Ae89pNssBAeirU7/uWB+8X3Ly
V54h6xENihhMf9IpU3rl3/fH/x0rWe6ztsZJnDeRdR2HZEPc7Jzoks98Y7Xem2Dn
bP5ATVFG1v8vIpwXqKYoBe6ehQswVxI=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw4Nz1HtMFptX/63JFyuK
0VmJM48NAQP7I7H5A4ndMc/FNqg7MY1YOxO5U9NyRSd1LxmpCnyJ7ETM8A4iqDbw
epkIi/GkGML9b2qZ0ajGa4jD1h9FO/jxwrAPVdqgAqwRpJPlcGPzgDQutKPQPp7N
lyhx2ziIWdStIi+SyLLWZEDuiTmn0cMaziZvJnxUiU86FTGyC0fuwpP/OZl7VThA
VU4Pe6YREdmyJS2TLPJaFUPZE4GWa7ugg3J2VArICPqbL4KMRKn+GQWzusypHedd
Aa6Di7yNuN1RphLuTfxwiRVCZv1eOfWDAh7pf+V2NjB+F+gT+bwCnVgCT3Yq2Tdc
oQIDAQAB
-----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 288198894594191027757504118681588810249072
 . . . . . . . . [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 2019-02-09 06:29:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-10 06:29:44 +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.zapf-co.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 24681291092817003055873311405703651259326196584490723453961631410818806009331303654151714571905427203735602020010508893298503257693267565137586028127436829639740410110651537174370593971364159074326661833909996119381562726514895087851277534157396243252853252308928728662463108575549773542680059161193321473540737408910022678936222077553660277561218706470175457215033182824136945468854195531900339216930324327182591738671589521267600489363018106308470453340308512236263858279084523422520251587616674409131384882669925143193156065234094675900033570747058689991946128816186309461676853294029354353525665557874033955396769
 . . . . . . . . . . . . . . . . . . . . [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)
							e201858c4d39099cda79bfc1c057503fd919f15b
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zapf-co.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)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000168d129815d0000040300473045022100f7718b4c590dc331908e37ccd20c50c697668a641a7343f9a3ba62fd946c11a5022074f0989ea83b56eb2417beb4f0e02554550a9aa18c579c725045e0230bf4e635007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000168d129815d000004030046304402200ae02434ad19ce41914b3d9994d192e217ea17c9e5a21bfb0c45c871315002e802200c7affecf604eb8917284d2705930b964e585c0be001ef0700f8cfd226755f16
 . . . . [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)
		008bf7be48d0fd25701a24e952625b55d0093028f0b0043be7f8d5683126cf9d5257c3f04007b8a248e4c3df2dfde1b62c739a68b25fad6daad356df8676a1eebf5dcbb0ab94fe5f91ea79479c492c4173285055fc2d13be615d20de89d42e78d2fcc7e11a41c4e971a4877e9f69a4ba01176cf200d67d2219002011321a125821c3bdccd901ec706ef7c5231f1fc843475841d2eec8b3127b22e8a4f0d077da13a3ab8155bb4e407bcf6936cb0101e8ab53bfee581fbc5f72f2579e21eb110d8a184c7fd229537ae5dff7c7ff1d2b59eeb3b6c6499c3791751d876443dcec9ce892cf7c63b5de9b60e76cfe404d5146d6ff2f229c17a8a62805ee9e850b305712