ducons.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:72:6b:ac:b4:ce:0c:f5:d7:bf:19:22:28:c7:9d:20:16:a0 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=ducons.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:72:6b:ac:b4:ce:0c:f5:d7:bf:19:22:28:c7:9d:20:16:a0
Serial Number (int): 300272171762035119924465942925276172261024
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 33:9f:cd:01:98:28:35:e4:b1:19:cd:fa:36:96:83:e5:4a:09:1d:5d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1c:cc:dd:09:be:cf:8b:7b:c7:43:16:0d:2f:3a:5d:73:85:93:53:e1
Fingerprint (sha256): ab:cc:b0:1a:67:fd:98:48:87:a7:87:31:89:29:6c:f4:33:81:7f:fa:19:a3:99:35:3c:01:7b:d7:81:ad:bc:1f

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

Revocation information

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

Check the revocation status for certificate ducons.ch

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ducons.ch

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

ducons.ch

Other certificates including the domain name ducons.ch

(limited to 100 certificates)
www.ducons.ch
www.ducons.ch
www.ducons.ch
www.ducons.ch
www.ducons.ch
www.ducons.ch
ducons.ch
ducons.ch
www.ducons.ch
www.ducons.ch
www.ducons.ch
www.ducons.ch
www.ducons.ch
ducons.ch
www.ducons.ch
www.ducons.ch
ducons.ch
www.ducons.ch
ducons.ch
www.ducons.ch
www.ducons.ch
www.ducons.ch
www.ducons.ch
www.ducons.ch

Certificate

The complete raw certificate details for ducons.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxmmNKEHZf7Cq1EOwbj+v
qX3N3ux164I32b0miMGS/KwDs4FTbYibiUMor5eJuhEpSxBC0j08lVC+8d2IQqgl
tiPuwrb2scfrieVj0/y02prWoFWN7fIaABzXqDAVl4jfUZVsmU1HLpoV+Vb4sAJY
7+KpKZgAEl6Z7qjKNTxzY8aLv5Z6BwrseYmKl2UG/uSE1wcDWAS/YpZXVit6bXIt
wUjWiR+CJa/t1YCt3VMb1ht1AT6fwyt1s+cdabcw79jNwacxKSmlKa/xkpt2zUiS
GR6EhmTRW8cuAm9jJ1H/UX2xc1thyrnrNt90TI5tfODVBjiYQuve1kLuTzXgf2mD
dwIDAQAB
-----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 300272171762035119924465942925276172261024
 . . . . . . . . [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 2023-02-04 01:56:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-05 01:56:22 +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 'ducons.ch'
 . . . . . . . . [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 25047233716318935286983801425019362170974537659073853847077851673636379363268659964873432175894199502410847300375159008736961368214248521727261284821268157151520690903580564756239604205292158299443135502891041019481308306339910072337404071146696722889891755205002279154294206137251704384620584053703223168286712144109578002233738511956953921730917924614568606696917098779974709281749836972103387132599308820615500199537341194467826465748831551305169817116302681883949625352189612764261639045134354083983200224528595488498864903181160536368847796871421367001092749618856848116924605192829730111826263091519257349555063
 . . . . . . . . . . . . . . . . . . . . [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)
							339fcd01982835e4b119cdfa369683e54a091d5d
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ducons.ch'
 . . . . . . . . . . . . . . . . [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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001861a5a7e4c0000040300473045022100be07303ec6fc562af3771503b35219452bf36d04aa1d1ba0f8280633dd4f0a9b02200b77fc95329a9aac40eac235ec7a8543e3b76e6349dc9451824f57dc241304630076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001861a5a7e9b000004030047304502204a0cff547944cfc0bc342bbd000a5cfd56012f629867b9e27b207158341dddea022100b1b927d2513ce9d376033dda39cbad6a454ea04aaa817818ca3059911cc960f0
 . . . . [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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