ashfordformula.ch
Issued by R3
About this certificate
This digital certificate with serial number 04:db:9c:5c:d8:1e:64:6a:37:ac:ed:2e:dc:68:aa:c9:37:a2 was issued on by Let's Encrypt.
With 5 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=ashfordformula.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:db:9c:5c:d8:1e:64:6a:37:ac:ed:2e:dc:68:aa:c9:37:a2Serial Number (int): 423178823724788338339517298481218049357730
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: b4:f6:7b:c8:f9:1b:d5:75:47:74:ee:44:57:91:aa:a0:8d:83:09:05
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 78:b7:35:4a:0e:be:3f:1d:83:51:4a:fc:de:74:fb:72:53:34:ae:d5
Fingerprint (sha256): bf:16:47:23:21:d1:7c:df:b5:8d:8e:87:39:d4:1b:12:38:65:28:b5:a6:64:4f:f8:47:30:45:65:3f:38:0e:d6
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate ashfordformula.ch
5
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ashfordformula.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
ashford-formula.ch
ashfordformula.ch
ashfordformula.webpresso.dev
www.ashford-formula.ch
www.ashfordformula.ch
ashfordformula.ch
ashfordformula.webpresso.dev
www.ashford-formula.ch
www.ashfordformula.ch
Other certificates including the domain name ashfordformula.ch
(limited to 100 certificates)
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ashfordformula.ch
Certificate
The complete raw certificate details for ashfordformula.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFUDCCBDigAwIBAgISBNucXNgeZGo3rO0u3GiqyTeiMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMDEyMDQ4NDZaFw0yNDAzMzEyMDQ4NDVaMBwxGjAYBgNVBAMT EWFzaGZvcmRmb3JtdWxhLmNoMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEAwNdhxpX7Hj0tcNeFv0so+kQErSMKq1wYs833TWcD8kYCw26lzvP/tHDEQbIW EsJrn+XLpLR8G3E5gDHsCrvTLGfed8XYP61BilDXbm8BXv/BcTqcBEQz2nuQxEek UPWx3GO4YWXXf3CVIsGDPQhM2Nm5uGk7mczxQdQ7zkfWIcwHth5ix1dhdRdLwl7r no269mckQEdcZEJeWCHxc8TPnz0HU5IQB2vuL2Ci28V7t+EL7v0QWSi3sPIh42Nx Lh7vbJibgS2PH9XqnKVy447bwdwtd3WmOmllvqSjQgZs/vxvCsiswRJMmBnxYorQ umIU5MantuM2XkiwpbzHpKYVyQIDAQABo4ICdDCCAnAwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBS09nvI+RvVdUd07kRXkaqgjYMJBTAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzB9BgNVHREEdjB0ghJhc2hmb3JkLWZvcm11bGEuY2iCEWFzaGZvcmRmb3Jt dWxhLmNoghxhc2hmb3JkZm9ybXVsYS53ZWJwcmVzc28uZGV2ghZ3d3cuYXNoZm9y ZC1mb3JtdWxhLmNoghV3d3cuYXNoZm9yZGZvcm11bGEuY2gwEwYDVR0gBAwwCjAI BgZngQwBAgEwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgBIsONr2qZHNA/lagL6 nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYzHAC4mAAAEAwBHMEUCIQDTDcZYjgITpW2T soRXO4CEckUL+QBTbSmE98sEgvAQ8gIgdYm1mf7fRTmuTN+W4/vxZxZpaARW/phT mz4nKDeLY40AdgB2/4g/Crb7lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6dAAAAYzH AC5+AAAEAwBHMEUCIQCyxMTLfhtTtrPm3c8desbpexVLeULcK903lteXLXfYhwIg U/jqh/Gf3R8jHM7vsltzjX/2Xi0niNW8RXfVbLPwtoMwDQYJKoZIhvcNAQELBQAD ggEBAH7IAqG9apSXJZRI93xSJAPN7ydXhiVFoTbLoa+6xaSVMJhlhxGJt0AFuNei 5GWWmpaw0ElwMKi7hg9mow63EjfRyFTKO/UD0kbkxRA/nq6WLuD/vDrnafwKw9Nb IPcL33ufmep0vfWa9YbHT9GspTslgGjqoKtSylkMb9ulzwm1EAd2CMlW9zAcp1Nx 45Ih8BL0NGlAdltn8kbVWJHVJGHVLsaggVVXt3Nvj0YAHDDwJVT4F2wzprsMSsGq rgzFZ9mAHL1gPDhYJfSPcs7fLXgDLlkeF6SKNI0PnJBzR/edW/Wd4CJx2maVeQkW 0F0f1P6Mv86bx1FeFFlrv87i46g= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwNdhxpX7Hj0tcNeFv0so +kQErSMKq1wYs833TWcD8kYCw26lzvP/tHDEQbIWEsJrn+XLpLR8G3E5gDHsCrvT LGfed8XYP61BilDXbm8BXv/BcTqcBEQz2nuQxEekUPWx3GO4YWXXf3CVIsGDPQhM 2Nm5uGk7mczxQdQ7zkfWIcwHth5ix1dhdRdLwl7rno269mckQEdcZEJeWCHxc8TP nz0HU5IQB2vuL2Ci28V7t+EL7v0QWSi3sPIh42NxLh7vbJibgS2PH9XqnKVy447b wdwtd3WmOmllvqSjQgZs/vxvCsiswRJMmBnxYorQumIU5MantuM2XkiwpbzHpKYV yQIDAQAB -----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 423178823724788338339517298481218049357730 . . . . . . . . [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 2024-01-01 20:48:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-31 20:48:45 +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 'ashfordformula.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 24343963344792648608263250185363920240991173083233786531857885639027869757968221179462756222869829770293328266690749127969015311603906554902769581787722334885846725664568080926841187374143881241810865635078645491920341881740869877619316695739471490995901958076851522046964152185371632508645425259563251988178269144264271782622186690551312744775285235778520643922842036318151171597293070700147185759711174121862737838836963358670387764407948183436263250532633107538474790774232375927706925784698522585561459037606630084264122593932409886380437118977440822386887590429357969643751317644329098408753910098139767070135753 . . . . . . . . . . . . . . . . . . . . [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) b4f67bc8f91bd5754774ee445791aaa08d830905 . . . . . . . . . . . . . . . . [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 (118 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ashford-formula.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ashfordformula.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ashfordformula.webpresso.dev' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ashford-formula.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ashfordformula.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cc7002e260000040300473045022100d30dc6588e0213a56d93b284573b808472450bf900536d2984f7cb0482f010f202207589b599fedf4539ae4cdf96e3fbf1671669680456fe98539b3e2728378b638d00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cc7002e7e0000040300473045022100b2c4c4cb7e1b53b6b3e6ddcf1d7ac6e97b154b7942dc2bdd3796d7972d77d887022053f8ea87f19fdd1f231cceefb25b738d7ff65e2d2788d5bc4577d56cb3f0b683 . . . . [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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