exzellenzraum.ch
Issued by R3
About this certificate
This digital certificate with serial number 03:72:b7:fa:48:9a:95:a3:c0:fb:71:d0:14:d4:8f:d7:2d:c4 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=exzellenzraum.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:72:b7:fa:48:9a:95:a3:c0:fb:71:d0:14:d4:8f:d7:2d:c4Serial Number (int): 300373595894291937809166587735634100039108
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d7:95:86:cc:de:97:5b:43:00:5c:31:95:77:d5:18:12:df:40:4d:9a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f1:f4:85:4f:80:e0:3d:4d:c0:77:10:6d:83:64:cc:44:ed:05:31:e7
Fingerprint (sha256): 27:7a:87:35:11:80:18:2f:28:bc:8f:16:b4:88:43:47:db:ef:79:56:7b:ce:c9:05:84:a8:1a:45:d3:35:12:c6
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate exzellenzraum.ch
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for exzellenzraum.ch
Public Key Algorithm
RSA
Key Size
2048
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
exzellenzraum.ch
www.exzellenzraum.ch
www.exzellenzraum.ch
Other certificates including the domain name exzellenzraum.ch
(limited to 100 certificates)
Certificate
The complete raw certificate details for exzellenzraum.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFPDCCBCSgAwIBAgISA3K3+kialaPA+3HQFNSP1y3EMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzAxMTgxNzE2MjBaFw0yMzA0MTgxNzE2MTlaMBsxGTAXBgNVBAMT EGV4emVsbGVuenJhdW0uY2gwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQDlubBvQtABKRoB/BlsRnor6BWrP1m4cV/uAsgYOOpQW3skQByswnhpF+n6MWKQ XrCoQE2phNzvTwkUwWfv9uwiBZNOUzOZUOdSG/oax7/YzsTLRRV3Liy99PzPXmNr 0XgkPiM5Mz2dCze+ZeAM/gazPlVLVjYNFeK2wwLE9m7L6t0lrbG1QHvii/D81SIK oJkmHYlQ8Vm0U8tyglesdifNgoZfONJLJJXBTVayptCF/RqaY/atMbW812YWFT48 GXmqm9y2OrebZVmk418qWCZP1BCQSFyLJK9iQSMWwUJtIJE7yNO1qsXf6qP3d5nN GMhb6h1vZhgYirCHVpqDcTT/AgMBAAGjggJhMIICXTAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFNeVhszel1tDAFwxlXfVGBLfQE2aMB8GA1UdIwQYMBaAFBQusxe3WFbL rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v cmcvMDEGA1UdEQQqMCiCEGV4emVsbGVuenJhdW0uY2iCFHd3dy5leHplbGxlbnpy YXVtLmNoMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHW eQIEAgSB9QSB8gDwAHcAtz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkA AAGFxhifZAAABAMASDBGAiEA7z3Aa4IQie6g30go9tf61D6fJtfy9aZAO9vNfaDV TtICIQDF+2rIKqrAQAwd5NBxGHT1n7lrCw+JfpapCJ4ED1HtzAB1AK33vvp8/xDI i509nB4+GGq0Zyldz7EMJMqFhjTr3IKKAAABhcYYn5EAAAQDAEYwRAIgTgakADRA eByBws29EhnwFcuKD+ZMVUCLzXNBEmT0m6QCIHZCPF3SlRugtZ26c/idlkErWOgo YM5tdFNyMaY1Vm6eMA0GCSqGSIb3DQEBCwUAA4IBAQCKaHS3XdlLHLHVSb8jrhzr u2LFWOnOt0IOuaAEdPrCWcaAvbnOmGfgElZhSf/NFTkpu763IpRbcT9u2IK/B4lt dTaKq7mkB5IBvE0BEjZLT/tibU223bola49LMLTO39u81HfeXTv3oFnCw5CYCDe6 e7PNgBWG+zjabGAUDfNlqHYqnSlVbNtHZd89pHmszEFqTz/CLsDhWqXokU2MY3m6 n34NOreQ8WsmNZ4n/WT8rZTIntcfH9pJzj6pxI/NIcGXLlPh2fgd9mw8ee23eSCY 0rI1jcOVBbrFgHRPjhUR509fwmoJKZlAn0IJIMy1HoUhT9yGn1i32N60TpqxvjUV -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5bmwb0LQASkaAfwZbEZ6 K+gVqz9ZuHFf7gLIGDjqUFt7JEAcrMJ4aRfp+jFikF6wqEBNqYTc708JFMFn7/bs IgWTTlMzmVDnUhv6Gse/2M7Ey0UVdy4svfT8z15ja9F4JD4jOTM9nQs3vmXgDP4G sz5VS1Y2DRXitsMCxPZuy+rdJa2xtUB74ovw/NUiCqCZJh2JUPFZtFPLcoJXrHYn zYKGXzjSSySVwU1WsqbQhf0ammP2rTG1vNdmFhU+PBl5qpvctjq3m2VZpONfKlgm T9QQkEhciySvYkEjFsFCbSCRO8jTtarF3+qj93eZzRjIW+odb2YYGIqwh1aag3E0 /wIDAQAB -----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 300373595894291937809166587735634100039108 . . . . . . . . [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 2023-01-18 17:16:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-18 17:16:19 +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 'exzellenzraum.ch' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 29000138593356937983100573143210827293054401800864499347720916843567110429499109608835284072808359980139475950668645258633262768597599509934336383088408015235206969502070251592264021037252175916267403918252964281686572077921013954902142791645232602087396879785480622400342759902947509672014422779257542997332480376706619055063446925286652171445300311420409845701094045324843792357731549605278352486224983811368076006455380486802403581369986865945615018783669535882636281966006729424160853841341082953394236940725088769071174691121775045449853217404946621401648969245892733830332030807227342817946694051076200144647423 . . . . . . . . . . . . . . . . . . . . [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) d79586ccde975b43005c319577d51812df404d9a . . . . . . . . . . . . . . . . [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 (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'exzellenzraum.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.exzellenzraum.ch' . . . . . . . . . . . . . . . . [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) 00f0007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000185c6189f640000040300483046022100ef3dc06b821089eea0df4828f6d7fad43e9f26d7f2f5a6403bdbcd7da0d54ed2022100c5fb6ac82aaac0400c1de4d0711874f59fb96b0b0f897e96a9089e040f51edcc007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000185c6189f91000004030046304402204e06a4003440781c81c2cdbd1219f015cb8a0fe64c55408bcd73411264f49ba4022076423c5dd2951ba0b59dba73f89d96412b58e82860ce6d74537231a635566e9e . . . . [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) 008a6874b75dd94b1cb1d549bf23ae1cebbb62c558e9ceb7420eb9a00474fac259c680bdb9ce9867e012566149ffcd153929bbbeb722945b713f6ed882bf07896d75368aabb9a4079201bc4d0112364b4ffb626d4db6ddba256b8f4b30b4cedfdbbcd477de5d3bf7a059c2c390980837ba7bb3cd801586fb38da6c60140df365a8762a9d29556cdb4765df3da479accc416a4f3fc22ec0e15aa5e8914d8c6379ba9f7e0d3ab790f16b26359e27fd64fcad94c89ed71f1fda49ce3ea9c48fcd21c1972e53e1d9f81df66c3c79edb7792098d2b2358dc39505bac580744f8e1511e74f5fc26a092999409f420920ccb51e85214fdc869f58b7d8deb44e9ab1be3515