seansummer.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:e8:11:9f:c1:00:98:78:38:34:c8:38:88:1b:dd:cf:cc:f2 was issued on by Let's Encrypt.

With 2 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=seansummer.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e8:11:9f:c1:00:98:78:38:34:c8:38:88:1b:dd:cf:cc:f2
Serial Number (int): 427418079218379801280220579194601192017138
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 66:db:3d:aa:18:97:8f:54:39:d8:fb:cd:a9:54:53:2a:f1:42:72:c6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8d:41:60:e9:b3:9f:e7:7c:ad:a7:f4:cc:35:b6:1d:4f:b7:84:de:8e
Fingerprint (sha256): 78:55:dc:7c:7b:d9:76:e4:bb:f9:47:e2:4c:74:6d:7a:21:e2:6d:74:5c:58:82:66:99:de:5f:35:ff:09:f7:8d

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

Revocation information

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

Check the revocation status for certificate seansummer.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for seansummer.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

seansummer.ch
www.seansummer.ch

Other certificates including the domain name seansummer.ch

(limited to 100 certificates)
seansummer.ch
seansummer.ch
seansummer.ch
addon-seansummer.soundbider.ch
addon-seansummer.soundbider.ch
seansummer.ch
seansummer.ch
seansummer.ch
seansummer.ch
seansummer.ch
seansummer.ch
addon-seansummer.soundbider.ch

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2zVsj3VYK1yNPZOLskFF
FYFFkgHyNSCAG/MMBlB/g6oCbKeB7SU1cB0ExMzAki+j0LoxEtWQkGxI0mbnBx6l
xzuVh9nLnkxgRmzu4Ti8j7AfFJoixMu23wQgJVNpq63W5tz203ArIAJtJ/Ew8p8O
tNb1d3GuUW4c1IsMHEHpZHlevSI9ltxOET0fPpnpZbcTYhG5E2NOWPaH6m4gJ4mv
Tfrv/hSK6cblOjEdQaKni3axQS4BBkLucdeeHzFPEJO08IP3KqGxN2die5zc/JXA
b7NhoiUSu7xQkHrwW0jY4DXL02MKayz5qs/0WcizaQ7VFB16ZgfTtlLbsvd1Gzcl
7wIDAQAB
-----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 427418079218379801280220579194601192017138
 . . . . . . . . [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 2023-09-23 15:36:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-22 15:36:49 +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 'seansummer.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 27672533175394565207788229082535851991239621198012567082856400355722149893418282041848181738661873071219448897736447609149487220276781505047681383828523351084345607921429421368962716235766162391740203571610527506652519209391580220232888262578381985614915066606905382164157250953547684645048706897696984177964930967596383138629287944452866547081662968618083341900658073953314642113084175794445122572400106717523465454758907410406864178768088209762837967997798927189231780568009039607398753461805117244488455581413757969322414426155505995565662070594131483316046204907883207791939039214542246665653038830025741880993263
 . . . . . . . . . . . . . . . . . . . . [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)
							66db3daa18978f5439d8fbcda954532af14272c6
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'seansummer.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.seansummer.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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ac2e6a5c700000403004830460221009e07705b68732dc7d5b4a9e83397ab563620d0cfc541d7f2b9427ae470721f59022100badaddaabb71a42727079c893183373822bfc36fac46471bb58f0506b629e0e90076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ac2e6a5e00000040300473045022100da4585957ff789972be31c196a200ff5d7f849e4f40f919c98aa62d9b525dc570220096325ffa280ea742447ce3840b32680cb266be63064f105848ef51053b03535
 . . . . [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)
		00957e83ba2923624c996b17d094006dc63c559899fed47d58553222a0ce425f013bd2845e6fa5bf7f7a595286454fcc63ab85462e75d3038966efaf261a3a7bd99e8804b0274ce9a6ed1b53123ad86fa8872ff86efe8ece071cacfc0f5dc73ac1e36d9b3a98828592f1fcf1b0e5628b2448d4fe42b03e2ef68c670d1ba354463d047429aab5c6fddd7e7069ae99e7c9f5698dcc304ba53c62ef3b2b295eab2dac4bb3c1d0548698bb20eb8b177f1caceced93d38e700e9395bcf5a6409935396ce1a19de72f00bafe0875d3153d4e1bc6f5133cb2f0fd5d73de106d6dea81298d2685d78f39297b15f2abf780285d9a6047a3ff1f0a5afeaf9e5f57253016db83