twiq.ch
Issued by R3
About this certificate
This digital certificate with serial number 04:0c:74:31:3e:8f:c7:7e:e0:a2:0a:f7:08:0f:e8:82:ed:85 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=twiq.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:0c:74:31:3e:8f:c7:7e:e0:a2:0a:f7:08:0f:e8:82:ed:85Serial Number (int): 352686978269050130164217073397048648330629
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 16:bf:83:9e:ad:9b:34:41:7c:65:2f:ad:42:37:49:3b:38:fb:93:b5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 65:f0:96:ff:59:10:b9:61:48:d6:e6:4e:00:1b:a5:86:06:97:24:40
Fingerprint (sha256): f3:91:12:81:8c:01:b5:b2:47:2d:9c:ab:31:d9:f9:85:7c:87:45:fc:06:51:d3:cb:b7:06:fa:2c:9d:e2:7e:f7
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate twiq.ch
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for twiq.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
twiq.ch
www.twiq.ch
www.twiq.ch
Other certificates including the domain name twiq.ch
(limited to 100 certificates)
Certificate
The complete raw certificate details for twiq.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE5zCCA8+gAwIBAgISBAx0MT6Px37gogr3CA/ogu2FMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA1MTEwOTEwMjlaFw0yNDA4MDkwOTEwMjhaMBIxEDAOBgNVBAMT B3R3aXEuY2gwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDNPPqqnpOj zanfVPH6pMdoYLRiz0wOD+tk/ABC6O0Q8FIz2VXxMykALJJUMv06lvUoIvtOBS8m Kfuq9MXafKarUCWOg+p3MQq225i0vO4ggzCHWUJOZoguSLKzMghNnE06XvCqAAU2 ym/623vg71i83tXORcdnpMWS+rWWuP89eJcpH48smdcqli8BiEAUVD/o69LpzeGf WXaCvk2mdaWHRWWbOiOpU0iP/gu684X2DS/iMMJqBeDsxqIOGkTKJhJd2m1ZRbwH IkHn6ZxUt/F8NDIF55PtoQVEDJXMZEZ7n2bqTgDHuaECE6JtO/XfbjILzxXbDDfq F9kH6u97fOlvAgMBAAGjggIVMIICETAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFBa/ g56tmzRBfGUvrUI3STs4+5O1MB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52L FMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVu Y3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMB8GA1Ud EQQYMBaCB3R3aXEuY2iCC3d3dy50d2lxLmNoMBMGA1UdIAQMMAowCAYGZ4EMAQIB MIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUASLDja9qmRzQP5WoC+p0w6xxSActW 3SyB2bu/qznYhHMAAAGPZyH1QgAABAMARjBEAiBBwOMLGFcORbguN89mA3Px0rUa DUyMAc42qAhMNXNSOAIgGt6Ab2oWMPYwCtecuANBXo31Kb9L5RhLN5TIMsMt9w4A dgDuzdBk1dsazsVct520zROiModGfLzs3sNRSFlGcR+1mwAAAY9nIfVEAAAEAwBH MEUCIQDtywPVm9R22Si60gCK+WT+JesEJ7hW6JWYQ796s7m92QIgS7CdSyh5vjfz He+TWCAKJPO7UyFSZAe+REbRoKGoDa0wDQYJKoZIhvcNAQELBQADggEBAFEixPiM 2s03B1I9AQqHvqoNS0LWe9fSVbi6UsrqQ2i/kDPwRTOwuvaatyS8DMIQ5x9H+Kt5 E2vnTiTpmqCRd3SLTfFzNBbyj5PxcHz2aLWpcW5gt4x/NxtSpcy6c9gvOv81DcNN tAEfRH9TTBygXCkuRmxeuzlPbE4QJbJP5CdWD9wwBfU5oaUQSwKW2/Y5zqkTNyB3 fgJfgXVvlmJd5XEzuBPSMWrJY2m/Y7MrFPAnHe8Q4d7UJ5HHD2LVJvTrell4Zjcj R1O8tr6RYuSFsswG4rZ5bTaTTmeFwA/fzjsQZNdD6PjSaX0eu0uRsI7nAbEU1z2B ysdQmw0xjibdP8Q= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzTz6qp6To82p31Tx+qTH aGC0Ys9MDg/rZPwAQujtEPBSM9lV8TMpACySVDL9Opb1KCL7TgUvJin7qvTF2nym q1AljoPqdzEKttuYtLzuIIMwh1lCTmaILkiyszIITZxNOl7wqgAFNspv+tt74O9Y vN7VzkXHZ6TFkvq1lrj/PXiXKR+PLJnXKpYvAYhAFFQ/6OvS6c3hn1l2gr5NpnWl h0VlmzojqVNIj/4LuvOF9g0v4jDCagXg7MaiDhpEyiYSXdptWUW8ByJB5+mcVLfx fDQyBeeT7aEFRAyVzGRGe59m6k4Ax7mhAhOibTv1324yC88V2ww36hfZB+rve3zp bwIDAQAB -----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 352686978269050130164217073397048648330629 . . . . . . . . [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 2024-05-11 09:10:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-09 09:10:28 +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 'twiq.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 25908922465492303908098479239872614750631322520449779750161377489762621558129537895013395464154688875292189126635667845607357226228807305013105407941787469704008009817343701708456696853118981677137582206529832348798350865116822000641111957571276933442712186084491729415211389224518799558582517489913121964151196860022224878326532391315652635444603332461115712400734231578445861793834587444527714622349486245221795863974550514207786680415676660539904171534204253349251997830682269579643305268262237199532406564583993731997820104034565707306690954798991814837646061718320252362325412033097319101412376939469659338238319 . . . . . . . . . . . . . . . . . . . . [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) 16bf839ead9b34417c652fad4237493b38fb93b5 . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'twiq.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.twiq.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 (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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f6721f5420000040300463044022041c0e30b18570e45b82e37cf660373f1d2b51a0d4c8c01ce36a8084c3573523802201ade806f6a1630f6300ad79cb803415e8df529bf4be5184b3794c832c32df70e007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f6721f5440000040300473045022100edcb03d59bd476d928bad2008af964fe25eb0427b856e8959843bf7ab3b9bdd902204bb09d4b2879be37f31def9358200a24f3bb5321526407be4446d1a0a1a80dad . . . . [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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