www.swissbuffet.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1b:f3:9a:c0:84:90:50:51:6c:28:17:19:6e:40:3a:7e:a8 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): 03:1b:f3:9a:c0:84:90:50:51:6c:28:17:19:6e:40:3a:7e:a8
Serial Number (int): 270848287623563451666943510818838135078568
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 59:18:10:6e:25:58:ff:42:40:24:fb:79:2e:2c:d7:99:0b:e5:28:dc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 93:fb:e5:b4:af:c9:af:27:aa:c2:51:e6:0f:60:28:a8:77:2c:19:9c
Fingerprint (sha256): d7:a7:93:60:24:85:8b:fc:9a:a2:bb:02:ea:b4:e8:3b:52:c6:3f:37:91:fd:2c:3b:c8:c6:91:81:9b:c8:28:d1

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmFDAmGsBmQ4uG4KW1Ywx
+qpeLcqyofkaNSMGcTaxLTF3jgIYlgqfgqtPko9xu3546yWJx7DwGTp1nrSW8WnV
MKmfIt0+9Cc2tGMVCHqWZsvVuBkPQztHpjpNFKad8r/zylU7xqIO+KH1cAwmqGOL
/vXy7mGncYfETyHNXB/0y0gS6yBomB3SePlzeKENVFjby10aABC6JiLy/adacsq5
kOz70meV/aKQruoSqyLRSrstK6371pDyawEHgGpclGBhlXjrnXz4OJJhQ3XWpwBg
ofFSPcCp9K82XGv5+o8FzSpXsuh2+52bn7ZVjWkqRZuVaxDihzXECILHmw8tZ9ZQ
bczCt7fVNjYJnqwtpwnQCSjiqbdhXaPqhc2NYKK2jDnDULF17UBrBZa4rXcejC31
WH4JzvA92ecbzcEPkfTlEdcXqrEn3m1mRppbCneTM3cxFtF80UOYEO7FhA3X6eOS
i9ZMtokC6KNzu4NJAAUfAw7i/eB4HR5zRyS6GforQQKISeQFVaYK+s2266NxUiSE
OSZRAWYZnIHS2NCX7vqsBzZ/AgYHlJHiNZJPYGIZ7iAeLrrip+ewPLR/EEmnNohF
QyQg5jLgbHQ3sHAg7pWIJjjdOnZf3jJ0gaTs8rjxkVYH7EeTZ4qcea3TvQ83FyxJ
v1Zb0OLPqXdVFa/XbgI1Lx0CAwEAAQ==
-----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 270848287623563451666943510818838135078568
 . . . . . . . . [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 2019-10-12 11:00:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 11:00:50 +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 621392776255379519142368110093370659678012156369206801003238700261206216785854058974613333055790934469329048146168127196100875458893234245310714544918781817681597944190813434181714091546115849942776914062830624008801807449630890198009618110711134772488104154278262803247457374589476818769829874185056942963539126069025672172210663232078309508456349767815557689832212099030546270906143580669482032282791749393341765811833274688883148753370239855249213590586829704917785022577987770539052405041048578936220539760619128775738269940184289502214481930639425533965357570403699585502524460699377496694923922682262636804715898662599292329321286321061544127548862115957728297221223457647000618278971273509717579078005687325583415636201794821856875923067552169661801068092741789628710237923882605028406191088872569314155657102902616290834533771931672137096602465343231535463064341583485900960131282094790380443248207841799957005608957790208436359919347881215085532070544925689995393872456570887995390154543886226589390173344540211079805610881378349632489562961852605614092731462437109387126763156287720301728578005544968969436152767137320299735856212871954742344948745541210418233427291951309693066154005647721816731823420953789469559004409629
 . . . . . . . . . . . . . . . . . . . . [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)
							5918106e2558ff424024fb792e2cd7990be528dc
 . . . . . . . . . . . . . . . . [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)
							00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbfd7bde30000040300483046022100ba46a42d91a2071d1598e42faded218b8b22a7e85d6c0a1dd529a871ea5ea575022100a59a4320e6bb81fe673dcdb268624fcdfd47234488588f75acf12d3ace5fe5aa0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbfd7be60000004030047304502201ee85a530cd78bbe705e99581326e839ff7a83c0966d200a47d50397f1aa04e4022100c4bf83944ba4a7bc28da30c54574eda7b6767265a05d1619c8a3638cb3b052aa
 . . . . [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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