seansummer.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:7d:1e:f3:aa:d2:76:3a:df:f0:de:83:20:16:99:ab:64:50 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): 04:7d:1e:f3:aa:d2:76:3a:df:f0:de:83:20:16:99:ab:64:50
Serial Number (int): 391025581624852603113885188345797674755152
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e9:e1:40:8b:ed:b7:fc:bc:1f:1d:a8:c2:46:5b:5e:92:2e:b8:f1:03
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ee:81:71:d7:b9:0e:7f:61:ca:e7:ff:67:49:bd:1f:a6:ef:a3:22:85
Fingerprint (sha256): 87:fb:71:6c:45:5d:34:96:db:a4:cc:41:34:e2:6a:18:22:80:6d:93:c6:89:ca:bd:35:36:af:39:3c:87:bd:78

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-----
MIIE+jCCA+KgAwIBAgISBH0e86rSdjrf8N6DIBaZq2RQMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAzMjQxNjM1NTRaFw0yNDA2MjIxNjM1NTNaMBgxFjAUBgNVBAMT
DXNlYW5zdW1tZXIuY2gwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDA
CT1zenqCqQkl1+Evwb7oGVbXxU0wq57pvzJkspWLNG2f3mT65jG+qJaD078cBjis
JwYK3hceVytEr5zWPFXO8JINtmcKT+gj7mAd13h1L5uNAGm06Ct4hZnqHSj0nN3b
01jo9W2VRntO2hGpjmOdko49wpP8zkoViJy3Pwf9CA9aKYomR24yaZT3KAPJmV8L
S9oIcXQzZyFOs8baNRzDCfyYI70J+9ImlRp2g2BwUbexEJ2hQG0eClqJFTu4Miia
MEKXhJhBLlLBZteZ1qpwdPtdaG5xJe7HjFOi07IkcU1FBn5OY0S77uVKzdkSGF/o
SiC+FbdiAiLup0JvBOcvAgMBAAGjggIiMIICHjAOBgNVHQ8BAf8EBAMCBaAwHQYD
VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFOnhQIvtt/y8Hx2owkZbXpIuuPEDMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ
QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz
Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv
MCsGA1UdEQQkMCKCDXNlYW5zdW1tZXIuY2iCEXd3dy5zZWFuc3VtbWVyLmNoMBMG
A1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHcAPxdL
T9ciR1iUHWUchL4NEu2QN38fhWrrwb8ohez4ZG4AAAGOcYh+KgAABAMASDBGAiEA
iqdWyqVHyYi1wwxDVkLnXjxxLkN8EpldZ7g6vIfpL2ICIQDEkG3/H66ZSLbpsgud
B5PSosHdzXHwoLZ2acnqufJEWwB1AKLiv9Ye3i8vB6DWTm03p9xlQ7DGtS6i2reK
+Jpt9RfYAAABjnGIhhYAAAQDAEYwRAIgJzWJyOgW6HH9AOinEUU55zxbOraODaGI
4CweYzcZv1sCICijTvyEIKlbs12VL1twFADNoeRchbaqh85GRF1DlNSzMA0GCSqG
SIb3DQEBCwUAA4IBAQAPv9yjjXwmQYn14uchCT2ZDHcT7lDagVdZpZ6ZV9MonckS
kRzpoZyT1JiJFyyiOxyP90h/xoeb+Ny13i8WL4yif58a9KbmZZtbxH9I/GE/xDEn
JjF4lqhSWgJxL1znIY7NeHWzrTySKmgRG0ke706pfi/YmD8j7pS/9sLQ8TZiwrXJ
hT1Kn56SrVh1Bt0gm12zNweFBI5kxnf5tFDMaoCrQTkFpZlXb8B7PBdRc5BGUGAE
j3xv+mbj8U7bHgbYdv2L3yLWcf27+jdAX9bLXt0MRYqyno8Da6TaQ6n6n7CoOdQD
CSE2SzSERABH0QslIb8D1pt/F6Gw58oNMHTg3vqv
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwAk9c3p6gqkJJdfhL8G+
6BlW18VNMKue6b8yZLKVizRtn95k+uYxvqiWg9O/HAY4rCcGCt4XHlcrRK+c1jxV
zvCSDbZnCk/oI+5gHdd4dS+bjQBptOgreIWZ6h0o9Jzd29NY6PVtlUZ7TtoRqY5j
nZKOPcKT/M5KFYictz8H/QgPWimKJkduMmmU9ygDyZlfC0vaCHF0M2chTrPG2jUc
wwn8mCO9CfvSJpUadoNgcFG3sRCdoUBtHgpaiRU7uDIomjBCl4SYQS5SwWbXmdaq
cHT7XWhucSXux4xTotOyJHFNRQZ+TmNEu+7lSs3ZEhhf6EogvhW3YgIi7qdCbwTn
LwIDAQAB
-----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 391025581624852603113885188345797674755152
 . . . . . . . . [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 2024-03-24 16:35:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-22 16:35:53 +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 24242310988660590541480025111609923159684897261312770560987009499642723291075040799602896581527575710540084595666894549521674902970135079168102149825651768253554265148123047290918347653372314283865382919459388116064421427865645428780051955337081268875233505398181833468636354071504391969574746759323611123175849503900541964775929675743523617180762091898654844373577403569716011161885241295070622124255989365313924921544597265836584575751420820095942640674736741121290913194161844724299617971067881724972579862802873399904751280327795565655265033760337857720665395407660461342529270789838923444408644816757074350630703
 . . . . . . . . . . . . . . . . . . . . [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)
							e9e1408bedb7fcbc1f1da8c2465b5e922eb8f103
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e71887e2a00000403004830460221008aa756caa547c988b5c30c435642e75e3c712e437c12995d67b83abc87e92f62022100c4906dff1fae9948b6e9b20b9d0793d2a2c1ddcd71f0a0b67669c9eab9f2445b007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e7188861600000403004630440220273589c8e816e871fd00e8a7114539e73c5b3ab68e0da188e02c1e633719bf5b022028a34efc8420a95bb35d952f5b701400cda1e45c85b6aa87ce46445d4394d4b3
 . . . . [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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