www.swissbuffet.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:20:7d:74:41:eb:65:de:c0:53:69:3d:b5:1a:0e:18:35: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): 03:20:7d:74:41:eb:65:de:c0:53:69:3d:b5:1a:0e:18:35:a3
Serial Number (int): 272392650679666244998785206441756797187491
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 04:da:3d:f9:9b:f6:e3:7a:1b:30:5d:a3:04:f5:59:83:4b:a3:44:69
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 08:15:21:fb:57:c3:2a:6e:0f:de:f2:b9:79:90:c8:1d:68:37:73:65
Fingerprint (sha256): a0:08:ea:09:19:d1:ab:bd:22:ff:b8:d3:35:c1:e6:3f:5f:58:df:09:a6:b9:a6:7d:95:d3:32:26:7a:10:fc:e8

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-----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-----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 272392650679666244998785206441756797187491
 . . . . . . . . [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 2019-12-12 00:48:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 00:48:51 +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 816783428328577042000254347577086197316449768141130291468372744394734081116037402325954020605440576253115445962666511601805948040089560406630633116690582939911976267254693431394911606544544636736122814680902623550715394052135430971883436953355095433834164899518923224350161902961169376787687821227491014000871360730614421203519579953435025254660914654267907993012646202691757219022931874331110058276125157789689172333796420717193015274348628842005209543364937699254342200693537832688225844161954220988856188220152462498495017140659769041035490758986381249549430915332812245455005142805416625471316503858861951461801688270485664315764086630305144072685043572950446025190696037467514862375188751968387712337118656015564695179509156146176843473917858410817294762023398348086027501250453722371325694275192741589804641001042309908066444533205023967243757726176838483918682257546008083937404685957739350177974379526505876092995190807780624062386127563983010529100888135115747867486247098825456291335299112000286822800454940699467946990910429617529600540930999113955230334807686641341203671909850220709386316458604200096029739861091634224679501289677539110027015735007615016264576272510684079245251213492876063175715758701271854766508821269
 . . . . . . . . . . . . . . . . . . . . [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)
							04da3df99bf6e37a1b305da304f559834ba34469
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef7cb62e9000004030047304502204dfa0025711ab595287ab63d38b89b10819cb5231ee5c9c2b0e7cfb334793c300221009c93df7f65011e157ca648647d4275f0f28e6ec08c61b3bae5a56b25fe948f3c0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef7cb63510000040300483046022100f4277b3aed7c393b7f3a139aeecaa448f8f8e78e8cb8a9228f78ed730b372f3a022100b35098b2efbc577cbe0bd0fac47c95688d738c5bcc12dabedbef2b7365dd63b5
 . . . . [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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