piazzarestaurant.at

Issued by R3

About this certificate

This digital certificate with serial number 03:b7:0c:31:88:b5:89:82:0e:ae:52:78:60:ca:9c:02:a5:90 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=piazzarestaurant.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b7:0c:31:88:b5:89:82:0e:ae:52:78:60:ca:9c:02:a5:90
Serial Number (int): 323624738873098526138437799119252829152656
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 25:7d:da:77:12:d3:ff:72:64:36:b2:e7:51:8e:79:25:6c:cc:ac:e6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 16:01:80:6a:f3:82:08:14:6d:47:5e:04:c8:17:24:8f:c6:d8:2e:0a
Fingerprint (sha256): 8c:ee:17:f8:39:9b:32:6f:f2:91:48:10:bf:7e:78:8f:74:5d:b0:3d:9a:0f:23:eb:7a:8c:5a:02:5c:14:5e:71

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

Revocation information

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

Check the revocation status for certificate piazzarestaurant.at

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for piazzarestaurant.at

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

piazzarestaurant.at
www.piazzarestaurant.at

Other certificates including the domain name piazzarestaurant.at

(limited to 100 certificates)

Certificate

The complete raw certificate details for piazzarestaurant.at 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 323624738873098526138437799119252829152656
 . . . . . . . . [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 2023-10-29 03:43:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-27 03:43:29 +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 'piazzarestaurant.at'
 . . . . . . . . [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 779947728934102168966462892603220113931793479338224295647158975626793490716978720427846772995492478084871748620872313052352089236067742010792762102540650535085885344470556335727230493883754204825196594511320747927394834834513688382358648809659367083397781303910860578107681251519518887657012347414551521880848849553832318549389985905370119730252599894575027788923189206685966579878448953446302085450089160452475915893496234600434712558762766612507385929756570327075483257175211056029269176853691785469445262367950561161076289971951467921153591475584666291568498282980087988938111483812279462228094274685599864561178130865628283636951901597160246727444684777565876028553565297532909033359489368271781885785148820037983583161221165137846742354445244560070138388185017647604038189398582117939771020192541209436005368546591652266241854888220301892822973221759712605024079836940729650683131793859981162695997950762435971357548275117295886408196685841681685943172449902092039130132703992682518071285426864930444187745899620088947309125187466782008900651045686708807833275949748231308690634172234281419400938394228128514996451503469561653436465441251053151758595826573419683784134785270535945445152414384913850239558287663681791256009992087
 . . . . . . . . . . . . . . . . . . . . [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)
							257dda7712d3ff726436b2e7518e79256cccace6
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'piazzarestaurant.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.piazzarestaurant.at'
 . . . . . . . . . . . . . . . . [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)
							00f1007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b79be84320000040300473045022100c8efb42440c997413148833599250048c254f2ded0c916a615bdb1b8455c0a49022058cf815cb5d20d8c3d253f11d631aedb7dc5a7bab2112ef974263493ec4439070077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b79be842a000004030048304602210084121bb93f917a72fb01b99d2dc13d21ffc43fc03bb2dd89449bb4fec6cdf4210221009b941bd7d0d185eec329732b70ada550550a7e184f5cd24ebb2fe08bc1514b5b
 . . . . [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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