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:a5:90Serial 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.orgCheck 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
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----- MIIGDTCCBPWgAwIBAgISA7cMMYi1iYIOrlJ4YMqcAqWQMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMjkwMzQzMzBaFw0yNDAxMjcwMzQzMjlaMB4xHDAaBgNVBAMT E3BpYXp6YXJlc3RhdXJhbnQuYXQwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIK AoICAQC/LiqVnPkBcdd+AYnJrZjY1B4QO5PjrMIvY8riezno7RnlHCV9+5UaLOAj LerCve9iEYDuBLOzA+bPNb4ROrTzdsSe2UDf4nEhTMchm3jIZ4r+KcsE5f/uirLH /RQdFHuNrOr5zmOkj5yOgFqkfgjMrQluVGuts6fs4ltWizMdRw2ATCXMWId+38Qr AqDQXuU1kAxQ3VXHGENUNSbDC48z0zyVvK98aOe00nZ8FRZad91fHNb8+2dcIr2V 9dRksRaljxD9Jfbh6meJ5+9oxndAfRDoM6rJDyTmKadja57swtqiovBhFdnOlGfb Toj+h1QCJIBZHc0y1tyHRGoTgap7KxIzXr3q3izDqBi9zbdEvRAFByMpxH8RrMBE WEX8LN3cfV3pR5cICVxp2HdLTSJspzg7cEQJOSf0CHAVmRIFilJviL3xYLhUJoGj hGdna7RF8pXwIWHhYrSQO9nVmXRVru9BRZENSeaxDlekS9QrAM8HR+7seMsCYHO9 xryjhuAqgMMlD1u0x/6So2zq0JZZlTkaBpBhEOVBL+Q1xMpbvSKdDfT8rJVcV/IA WogXnPQTUAWAwG4Ik3X+epvDplA62e/oYnXAgNPCw7BaXKLapIy7oiFANV4iWMLU iFKOicRApn7QpwLHVJqSR5G+U4Yy+5oD+CITAq1d8DXoGM1nlwIDAQABo4ICLzCC AiswDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQlfdp3EtP/cmQ2sudRjnklbMys5jAf BgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcw IQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYW aHR0cDovL3IzLmkubGVuY3Iub3JnLzA3BgNVHREEMDAughNwaWF6emFyZXN0YXVy YW50LmF0ghd3d3cucGlhenphcmVzdGF1cmFudC5hdDATBgNVHSAEDDAKMAgGBmeB DAECATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2ANq2v2s/tbYin5vCu1xr6HCR cWy7UYSFNL2kPTBI1/urAAABi3m+hDIAAAQDAEcwRQIhAMjvtCRAyZdBMUiDNZkl AEjCVPLe0MkWphW9sbhFXApJAiBYz4FctdINjD0lPxHWMa7bfcWnurIRLvl0JjST 7EQ5BwB3ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABi3m+hCoA AAQDAEgwRgIhAIQSG7k/kXpy+wG5nS3BPSH/xD/AO7LdiUSbtP7GzfQhAiEAm5Qb 19DRhe7DKXMrcK2lUFUKfhhPXNJOuy/gi8FRS1swDQYJKoZIhvcNAQELBQADggEB AFtWUQczvhEKR0Kl+C4txXUz/eckA6nTXKYopAxGEvfwBwdj1ainbMDTVjtYJo6X O2QixlY5lPc2EXjcTD+qOVwDiM/qTHjDNn7+GMUsjIywunEAiy0utTT0i9dB4oEX 6rB8UZOfd8r/yYGQ4qb+8Pa9M7zUORWbZH5FXsncMMEXfc2Am6ftOuLoBV2VfxEj vQxqw4Zg1DV3C1sMzkWoxfVudWiU6VFSDMPw9Cdg+kRJtjQaFA/95EopaSj2N0bX SUoFlKOXAFI2acMscrrSGacBLzYkGeTIRke1i/5qq/ZphszEhTN4+NFxLE7Obvvc 4GlLAWRU7Ye5n3Q+EIfaoYw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvy4qlZz5AXHXfgGJya2Y 2NQeEDuT46zCL2PK4ns56O0Z5RwlffuVGizgIy3qwr3vYhGA7gSzswPmzzW+ETq0 83bEntlA3+JxIUzHIZt4yGeK/inLBOX/7oqyx/0UHRR7jazq+c5jpI+cjoBapH4I zK0JblRrrbOn7OJbVoszHUcNgEwlzFiHft/EKwKg0F7lNZAMUN1VxxhDVDUmwwuP M9M8lbyvfGjntNJ2fBUWWnfdXxzW/PtnXCK9lfXUZLEWpY8Q/SX24epniefvaMZ3 QH0Q6DOqyQ8k5imnY2ue7MLaoqLwYRXZzpRn206I/odUAiSAWR3NMtbch0RqE4Gq eysSM1696t4sw6gYvc23RL0QBQcjKcR/EazARFhF/Czd3H1d6UeXCAlcadh3S00i bKc4O3BECTkn9AhwFZkSBYpSb4i98WC4VCaBo4RnZ2u0RfKV8CFh4WK0kDvZ1Zl0 Va7vQUWRDUnmsQ5XpEvUKwDPB0fu7HjLAmBzvca8o4bgKoDDJQ9btMf+kqNs6tCW WZU5GgaQYRDlQS/kNcTKW70inQ30/KyVXFfyAFqIF5z0E1AFgMBuCJN1/nqbw6ZQ Otnv6GJ1wIDTwsOwWlyi2qSMu6IhQDVeIljC1IhSjonEQKZ+0KcCx1SakkeRvlOG MvuaA/giEwKtXfA16BjNZ5cCAwEAAQ== -----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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