blitzhelicopters.ch
Issued by R3
About this certificate
This digital certificate with serial number 04:cf:42:8d:41:62:05:ef:1b:8f:91:fe:c3:0d:29:7d:34:2c 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=blitzhelicopters.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:cf:42:8d:41:62:05:ef:1b:8f:91:fe:c3:0d:29:7d:34:2cSerial Number (int): 418976056167376927033950192577184379253804
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 9c:cd:ad:e7:10:17:ab:5a:2e:ec:a2:69:5f:a0:29:0f:50:f3:f7:73
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 5c:51:d5:d8:0c:02:09:a2:ab:db:d9:29:98:16:ed:36:58:ad:5d:ca
Fingerprint (sha256): a7:db:3c:79:6b:8b:73:d7:52:d6:78:16:25:1d:b7:ea:04:7e:21:b3:ef:ee:b7:87:48:72:6d:a6:75:b4:0a:a8
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate blitzhelicopters.ch
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for blitzhelicopters.ch
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
blitzhelicopters.ch
www.blitzhelicopters.ch
www.blitzhelicopters.ch
Other certificates including the domain name blitzhelicopters.ch
(limited to 100 certificates)
Certificate
The complete raw certificate details for blitzhelicopters.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGRDCCBSygAwIBAgISBM9CjUFiBe8bj5H+ww0pfTQsMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzAyMTkwMzMzMzNaFw0yMzA1MjAwMzMzMzJaMB4xHDAaBgNVBAMT E2JsaXR6aGVsaWNvcHRlcnMuY2gwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIK AoICAQCz6Cc8UZXyetsR8M7ib/K5CT8U50UEHDtIKnNaopiBg5TNECV8rykP0vjS k6305TOgPbbZkpBeDbE1H99nCpaLSspufBWCSULsVBs/R41R+xviGX/2FMRWqQCo t4/A96nFE9MtfgjfXlunGURvXtbyT9S/aXlOQqfD9Xr6W4oRPtcQNYBWUH3ZqwUA ORxCP4bvvXxGzXyLvtnxVW9MOWM+mjaVxz/gxyNjz5TR5Ur8NdGLjHcsoPJgbEwP FfWWB8xRATs9n9QeR3ZjvF+gmIz1osbRKULwECze+i8LG7CGzuDoqU0dyDHJwp5T wM3r2/quMJQdg/kWeurLeWV40BC2r73t6P3NaL/8Ny+fdteufQzBMQ+Hsm78Qc6x DODUiii2x+i7eQw2Q9vYD/oEUw7NPmFXsTtT2Q7BbRXioufugH+OItQoHZUzEHKi 7bWrZcQ/CWWhxRAa75Xn+vmuvlx7wk/2X6VgrTbac66/My9iX2p9t4OCgh2Vkc2C O8q8rm6BcYdpH5ncH5B2ulBRIgtKYyffbg0u24tdkh3z/PACagcOZhazRbEDduTH DSR1KOphQuPHHuWTC4OYRn8sj0elJDfuYpMwYbU+bBCF869p8WSNqj0gK3dnCDgY qJfd8HCVyHR/kLEGOhNV33UikLC8FMvfTKyAUpLafDSNxiJutwIDAQABo4ICZjCC AmIwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBScza3nEBerWi7somlfoCkPUPP3czAf BgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcw IQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYW aHR0cDovL3IzLmkubGVuY3Iub3JnLzA3BgNVHREEMDAughNibGl0emhlbGljb3B0 ZXJzLmNoghd3d3cuYmxpdHpoZWxpY29wdGVycy5jaDBMBgNVHSAERTBDMAgGBmeB DAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxl dHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1AHoyjFTYty22 IOo44FIe6YQWcDIThU070ivBOlejUutSAAABhmfy2eIAAAQDAEYwRAIgPFEG8NMs qNcfG/HctSaRRH3xigqSQl4MNHcU7fIay48CIApyGWSUP2yjYY5YVBDnw2sG1tLX 9K804T1vAyiyytjnAHYA6D7Q2j71BjUy51covIlryQPTy9ERa+zraeF3fW0GvW4A AAGGZ/LZyQAABAMARzBFAiAooWyyejN8xYRsDyX1j72eJg7SgXwRufvOg3nDKTSc rQIhAMWIMCiCAGN+OhnBX8VBxJIzvnO+K85rzINnnTp20cuIMA0GCSqGSIb3DQEB CwUAA4IBAQA9/fYJq6AgEgrFDUz6DFlgZ9cu5wFKbgIQlmc+2LlzDHokXC8YE38b XIgDW4NmcKC4OOZn7KL8f4YpuZ0kebCL10xfzLPJVmq8eySrNPSovpaBbzXUZL7H 5Hg7tD8f7iTtbzIFkrwaQAVke/kXBDTlp8WmyI6J0jYYb263fcRfAEGcFmqJhDD9 AjE8dVGe7PoVC7KcTtKxQduHiNjfeQBEVMt3q316Tu0z+SycuFpcMsKJFVT415yo 4Zj5IbCuAoJ7byRGUlWdnwcsKrVDDjoLiQy6Gf8k+S5kSx13WMGgi/kFt7GuRuKx BrgtL+Y1zdbJh7Vw01jpQKpL9HErxDgd -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAs+gnPFGV8nrbEfDO4m/y uQk/FOdFBBw7SCpzWqKYgYOUzRAlfK8pD9L40pOt9OUzoD222ZKQXg2xNR/fZwqW i0rKbnwVgklC7FQbP0eNUfsb4hl/9hTEVqkAqLePwPepxRPTLX4I315bpxlEb17W 8k/Uv2l5TkKnw/V6+luKET7XEDWAVlB92asFADkcQj+G7718Rs18i77Z8VVvTDlj Ppo2lcc/4McjY8+U0eVK/DXRi4x3LKDyYGxMDxX1lgfMUQE7PZ/UHkd2Y7xfoJiM 9aLG0SlC8BAs3vovCxuwhs7g6KlNHcgxycKeU8DN69v6rjCUHYP5Fnrqy3lleNAQ tq+97ej9zWi//Dcvn3bXrn0MwTEPh7Ju/EHOsQzg1Iootsfou3kMNkPb2A/6BFMO zT5hV7E7U9kOwW0V4qLn7oB/jiLUKB2VMxByou21q2XEPwllocUQGu+V5/r5rr5c e8JP9l+lYK022nOuvzMvYl9qfbeDgoIdlZHNgjvKvK5ugXGHaR+Z3B+QdrpQUSIL SmMn324NLtuLXZId8/zwAmoHDmYWs0WxA3bkxw0kdSjqYULjxx7lkwuDmEZ/LI9H pSQ37mKTMGG1PmwQhfOvafFkjao9ICt3Zwg4GKiX3fBwlch0f5CxBjoTVd91IpCw vBTL30ysgFKS2nw0jcYibrcCAwEAAQ== -----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 418976056167376927033950192577184379253804 . . . . . . . . [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 2023-02-19 03:33:33 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-20 03:33:32 +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 'blitzhelicopters.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 733955908046388699102950130588984470009773526043923906783680198780186602520378791183684346648218433989303386529318713474416471547704200297130814642007005981854385243712543599038280093791949362802027624256561362624137591841189654483728718273646503689803690905630267874173861587059370449208609041967597232215714319527534642076703317758209715782663787140850373887233940091390050613148517049607770981872961852418246605770992045054879266589231406302542783897098045346546649623862861879383887592543205247762247638276390919924367985368453415234716852874423287835559074004265392639839526708034681909577565217446860626600530104841356910357082732472401053271564710504750953642472667558289066879569338425182041901325948296434418604100769107760778768909221685717520703928354456013680527959655737777166271638609279624061420135157439173574515163499871370786390252706039993034853619839882992665095711157670258879640436428550568737475242124451017830219674531895603536194355007009985180626824719395250017637123474224669162601344783973049371347561349789365620247372471975953021084669295519454217859139729667607256779905803766737893605808076515161290013465189889934566873541842638526792299723222228331545325724289196795851535623269467911596105879678647 . . . . . . . . . . . . . . . . . . . . [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) 9ccdade71017ab5a2eeca2695fa0290f50f3f773 . . . . . . . . . . . . . . . . [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 'blitzhelicopters.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.blitzhelicopters.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018667f2d9e2000004030046304402203c5106f0d32ca8d71f1bf1dcb52691447df18a0a92425e0c347714edf21acb8f02200a721964943f6ca3618e585410e7c36b06d6d2d7f4af34e13d6f0328b2cad8e7007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018667f2d9c90000040300473045022028a16cb27a337cc5846c0f25f58fbd9e260ed2817c11b9fbce8379c329349cad022100c58830288200637e3a19c15fc541c49233be73be2bce6bcc83679d3a76d1cb88 . . . . [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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