www.swissbuffet.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:67:58:c9:4e:18:5a:1a:b2:67:2d:a0:80:b7:ae:ac:c9:a3 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=www.swissbuffet.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:67:58:c9:4e:18:5a:1a:b2:67:2d:a0:80:b7:ae:ac:c9:a3
Serial Number (int): 296503958887392350684380557290454693759395
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f1:31:bf:f3:b2:49:b7:8a:e9:a6:7b:0e:26:f1:57:2c:98:56:7a:c1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 49:5d:20:bf:c9:0c:c1:1a:9b:b1:98:97:09:e9:6a:f0:3d:f4:90:6f
Fingerprint (sha256): 5c:37:6e:64:4a:87:c7:2b:eb:32:7d:cc:4c:a4:a4:dc:b7:af:b2:da:80:a6:8e:a8:1b:b7:2a:fe:e4:53:2e:c8

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.swissbuffet.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.swissbuffet.com

Public Key Algorithm

RSA

Key Size

4096

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

www.swissbuffet.com

Other certificates including the domain name swissbuffet.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.swissbuffet.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyHZBn1pkWnG32km43LKh
+0XcQB0ksg5BLxDffiuKMRKqOzxrUHk0cAVk2OuQ2He6kGMIpo+doDQVPQUY37iB
hAt6W7A2qn53y1BBzWbHtX4UzLhsTta8woMXsBeMGbWfsWGkPrIwlpU6QCPpDwNH
bCreDtu3DUz3jFvUH/jWkYmtB1gUvsDArmVZjx2WiZatGmBTWHIdqWtBUtQKs895
BJrKOAtJ2CmXtY39cwOC+0SZbVwWUi45trmK62QRImQDhFtS0S5cX10FGY8ynbTZ
6mtlrSV6u0aSifa2Yb/YZGuBB941AcJouLrUGDfPKQGveFUb7P3RRKveDYpZ7A1X
Kp/vrvy3rqw/sG+oZhfRMQ9781IhYXtJQanzipE6ZWwQrC1hGKesuDmKFbTO/wlt
qK3RxW81fuWT48mLPRVVuX57Ot/nEWNVGmQ0o36UDNSEEpRYQfDv46QgVX+cztN/
pwzQ+beWrnHGhxTjZUcBK3ITN8WKEYI21zcnASOfQHODhByVM1M+6rbSxjRLrzXb
RrvAUU8t6vsgticsW4VyFTr3udDGMeDhFmtpcohtsqW0GF79tWJUx08m2yl9Vedf
PK/4AWBxxPyfa0Ig3tB2Xov61FIFOe2tlemxDHmtSibCmk1QSArA5t43Wqck9A06
78UXNJOCEAEJFpin6y9892UCAwEAAQ==
-----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 296503958887392350684380557290454693759395
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-13 20:48:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-13 20:48:42 +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 'www.swissbuffet.com'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 817813359568679131279610081633543576171593306317287585295229341930479460503286564896037466498378647958507808921556111306220434961628281178633661695859370488356613201580221961031365219942872422343093140962236834120125324268567024829710963240181798246457481906477927110892576304225669471811768056082329908174077783986784366598770524954975167859557443460488254196659593372123291504904981619270858298660171499139165664033279583779702767054843995671295696083993366054834878213458849518287775346295175049772973395956950960978404695269352484868702727612219570141698902280676573015162469848448884879955104158096364475519180341624403120103639845845774230672950274094432137441972158930148174717485874501769024524456201809890039690798796993999415189725590784248054209292167987567538117655160758019688266074561924467416616589195425317960612306897094233901482396629374339630352780218290149124728664749002693144144444543561896505198202293478228507195403219453693782877553612847791829036249167947889874089785441836832644575047663265523776136384876660171893988146176405501495928546432456533176792107341426899215961653454734613526297104148813731307158299890056949345724263839355659969627197505119171352754263123932443901342575554856841065251622156133
 . . . . . . . . . . . . . . . . . . . . [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)
							f131bff3b249b78ae9a67b0e26f1572c98567ac1
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.swissbuffet.com'
 . . . . . . . . . . . . . . . . [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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170408684270000040300473045022045b9784e47ddedbd197b0e4b13790a4ca769525a22c87dca0033f0d3e8debcd8022100deab40459a90c37d9d50bd57719bf9ab6b7f1e8935568177f8f289837d0f4b1a007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170408684340000040300473045022100c6f35a5e2defd424f955a8264ab38bdc2de8d6c8921e87353918d13cf0eefe7f02207d67cac8915266a9b039037c169c87ab4885696be119729581b59cb5aac3ae9f
 . . . . [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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