elm.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:5e:cd:2f:54:d1:43:ee:a0:01:39:ed:78:88:cb:c5:42:c6 was issued on by Let's Encrypt.

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. 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=elm.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5e:cd:2f:54:d1:43:ee:a0:01:39:ed:78:88:cb:c5:42:c6
Serial Number (int): 380708423714999577690722551187545254085318
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 4e:ce:4a:5a:5f:0a:7e:bd:f0:0b:e9:9b:55:c3:77:50:9e:c6:63:cb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a9:02:9e:7c:76:a2:45:b3:77:94:29:41:7f:22:27:9f:03:18:cc:66
Fingerprint (sha256): 14:83:a0:fb:43:dc:be:4a:5c:12:40:5e:be:d6:61:11:87:b3:e0:98:bc:2a:2b:9c:d5:2e:ed:5f:d4:16:86:09

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

Revocation information

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

Check the revocation status for certificate elm.ch

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for elm.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

elm.ch
sernftal.ch
www.elm.ch
www.sernftal.ch

Other certificates including the domain name elm.ch

(limited to 100 certificates)
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoF4W39fqnssy84mllgid
d7RQRMjTGAi0WUsegA9j7SQyK45jF6GBEfh2w4n9f9IOUwETJAtEIQEqTgUYO9ML
uAo/Kbkom57DHfiZ43kWT3N2gw+UHjILr7TodKvKkVu8C+EeG6xMD+oK9qXTQunc
RdyShn3vZML2zOs1Yf83dhppLJfo+vmuKs2V4QnE+qfBubnxEdmZkpV2eXJ+pEpu
AMlbJewq9LP0Lv/b+somtgG2xEc4tPz7FjcXOnGryBXr4Jn/zVcvMQBpin6G117K
M8h6FNwOdfRq0eCzyKKlizyM9a5iJQN5CjdrWpoESBP8xlreqTrPGa+yATyjrg3V
rQIDAQAB
-----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 380708423714999577690722551187545254085318
 . . . . . . . . [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 2023-09-11 00:13:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-10 00:13:06 +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 'elm.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 20244525983819848272017637710410883206094286329295577794890613024534270572891307617625860835970791654979414909864154263101553167545244838427702294669890055416412054685356407616906197665307135088437137449338503312461408298812095611775057486578578708286671354921661862598318831629302433246523689130507871015813048271147952453141299193125391404640684961651958741233927008646636013932737275417153247813904816454411895465129776207017922805539451057644447969858059962098198039779867206031096378953807017313413599901456336585828100087626112348003257416822028166489613409309851260908918578194892275553332211079763293616592301
 . . . . . . . . . . . . . . . . . . . . [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)
							4ece4a5a5f0a7ebdf00be99b55c377509ec663cb
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'elm.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sernftal.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.elm.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sernftal.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a81cca6160000040300483046022100ee3ec75c01516472f9881aec781bce0da4e3181bb4965813f917a82081501fc5022100ef1e33de6c4c6821c03e01cb8dfdba32db2de0529a850bd41619305f1311b4db0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a81cca623000004030047304502204a7bfe7121ba0d0e9d58360fad190345c9628c7cc14c1add2dd394f31fe1f0c1022100a63098e9b7e2e463cc56fe33cd7199d9b92e945f75425482b0b44535581fae58
 . . . . [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)
		00a21f39fc70deeb8d10f0aa843540b9d66859b811a4996658c37ccb499a2e00ad9597d684b26e54ae3b175a66492e4a14663ca7aa5d79f6b724e096601f2a70ba4ec43f9f9ea2de03af36f1976b237f32729e80144c63dbf1f7b43c4e054117d30e0ffa9d8243d7dc166fe84ff306eac46edec2c8e98d96f8b5cde6dfc8911605d373a62a9d430eb56e67e13387835abd1be5e5198038dabcc13994e08b804e020c6d982125bc97041286f8a640b90708e57c0dd3791582d667be20affb98b774d72ce05714cb9c7f65ccc81b56dce56924891a6121e12e98d0fae21d4a75e97835c5f65494ad6ce15149bdc8357b0361524e23e9f16ba9da2a2a0c98b4d6a246