thunerstern.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:f9:8c:ac:c0:f4:fe:79:af:c4:53:cb:2d:d7:7e:4d:4f:59 was issued on by Let's Encrypt.

With 5 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=thunerstern.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f9:8c:ac:c0:f4:fe:79:af:c4:53:cb:2d:d7:7e:4d:4f:59
Serial Number (int): 346254156066697045411966365090963314790233
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c2:07:84:0a:6d:ef:2d:52:f5:fe:5d:a8:29:6e:bb:5d:92:fd:b7:52
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 81:bb:96:7d:c7:2a:c0:66:ab:39:1e:41:04:59:c4:b2:d4:c5:28:2f
Fingerprint (sha256): 4e:b8:4b:91:f1:19:06:76:40:e7:46:f6:9c:97:b1:8e:cd:0f:19:0a:0a:47:4f:0f:52:ca:21:c1:24:13:5a:dc

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

Revocation information

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

Check the revocation status for certificate thunerstern.ch

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for thunerstern.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

thunerstern.ch
thunerstern.ch.quarz.metanet.ch
webmail.thunerstern.ch
www.thunerstern.ch
www.thunerstern.ch.quarz.metanet.ch

Other certificates including the domain name thunerstern.ch

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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2JV8UIH+bPmDyLMPK5Bj
dlK40XME+M7BU8hEOarDdFH+g8S6l5q/weOjdWBr20VNWVhCUD57Ea+lu9894Hc6
0cYnc/1N/HkUsIX6SkVk7udIGGqE8xdhKi3YZ+/Ize3rDPG9rKHGyaiGZihCVUmq
6vYOJa58j0IKYN0gSE+54QIRvf1gu8Sfmj8W6Hs9tJ/5Zx97cpHSG4ezmnj18cNQ
wvuHcZJB+m9XGLmSgyFTVr8TtRWdFc3JVVgNHkbdBku8G+zDZWeGyauXGJRc1dof
c5xmd20QFV/SlEIJvYemfZKOXVxtJ/8poKRuaVBe5ad5P0LTKAzXoY93PyF/MoXO
XwIDAQAB
-----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 346254156066697045411966365090963314790233
 . . . . . . . . [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 2023-12-21 00:11:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-20 00:11:55 +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 'thunerstern.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 27341187971092601377750773805304010721746589116300508242294984290998162138592950300578889979808206329700051837826333715927454255300945002178551779419537282354691560589731813802582156179702175985372332200075815263187858082812025198468869222726966376482320060592765410336665886041358554235265814338563357943943832121217461051632912335458268716727327397163123003912354553486474276080778403478812855841783336389522304683832427121012557174213406455035021787380767198176704740170029934115132448302740702441849522358415687972699513617152296309849571638767698064973070491874411168008463854841799371835262812359638117186391647
 . . . . . . . . . . . . . . . . . . . . [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)
							c207840a6def2d52f5fe5da8296ebb5d92fdb752
 . . . . . . . . . . . . . . . . [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 (133 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'thunerstern.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'thunerstern.ch.quarz.metanet.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.thunerstern.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.thunerstern.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.thunerstern.ch.quarz.metanet.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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c89eddef400000403004730450220603b107776c75bdb6de192e45e51e8f82315a7a23277a34873c49a8263338ea1022100a7d1caca1414213db7c65922e3ee0e237b41a6bb2b2ff7202df166b4e05471580077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c89eddefd0000040300483046022100b64dcd2d32be7f29b3337cffebd4cb6e7d3fbcde4753805af29fbb506b4a89bd022100b8bfc2a9fee351c6e294ed5643833dd8a7012512f4b47c859a9ff10ceeb34103
 . . . . [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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