zapf-co.de

Issued by R3

About this certificate

This digital certificate with serial number 04:a4:da:29:90:84:51:a4:e9:4e:89:fa:ea:5d:79:82:66:79 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=zapf-co.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a4:da:29:90:84:51:a4:e9:4e:89:fa:ea:5d:79:82:66:79
Serial Number (int): 404545439420477574211828391742125839115897
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 05:af:67:7d:b3:04:06:5c:ac:89:91:24:03:c5:96:3b:8c:cd:28:70
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a5:a3:40:d3:cd:6c:e8:e3:85:20:74:e0:1c:02:73:f2:bf:e5:dc:58
Fingerprint (sha256): ba:d6:24:67:64:5d:c5:4c:9e:89:53:b8:27:0c:2e:7d:c7:c1:f6:82:8e:4f:9f:f3:fc:63:ce:0b:59:00:45:d3

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate zapf-co.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

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 zapf-co.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6IDZO7uD671bw+buGyCY
qgBi68ukw+YJf4Xa2WLKzm0hO/W8JYk4GJjJhx0mxDy8Zbs/vWMYqdTJZhCpKHpV
wRJ6EGPbupn07Pzja0l6C6YRPEw73Ez2+VEchYdvivC5PeW8tEpGlnWzmmBHGNFg
W1+PiRN/t2KeAypcZaQE7q7vR4G2Vl1U5Iuxt8BpIZBEa/KU0BEaLYiAyONXWmR9
jbuB/m6sFBqN7Fx89LyCetAGfmvpQyqmWy83dQ+FTQl+A6IXrMS+HrDuO5v0hA5s
XHzBqx+9mYWpSUwUOONyBltf9uzs/due+OAYNyKAWPHfOF+3E+U2IOPAYjIGCz4Q
zwIDAQAB
-----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 404545439420477574211828391742125839115897
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-11 22:34:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-09 22:34:58 +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 '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 29350824348934834694630982072218891309532835157957695296576184594935641612365948959885588918729546158599931048755514575203180742073393723502957907795143429406844343562848210148713237863926632846547908116712197676969970705225052659168705003102759028672259977197149300234140969853713553830961037136518987014347163783807448271010043381939574498744417545120146047307043179003384029708107632144197277632140057326294651557085776838221420827157189266932182678873456698176650770605383953368594845986804610777188188041931342482235116606124420900889355955518589104401138921136130403990055878436064678923403135019578734661210319
 . . . . . . . . . . . . . . . . . . . . [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)
							05af677db304065cac89912403c5963b8ccd2870
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189474ee38d0000040300483046022100c92e1994aa189112f9511b7a0aaff37f2584152305772c9e97a737e0647737d1022100b2c7c30ce86f19f16aaa6ad744ebefee2a2dfeedee96bae640c95dbcfa27d99c007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189474ee3b2000004030046304402200a32900ccd3316fd0df444effe06dfb3bcea6bf0bd1e009604704ff0ec32a72602201d7b4eadef56aee91d126fbc623fbaf16b5f9c982f63210d6977bb758a62aeab
 . . . . [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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