kettner.io
Issued by Sectigo RSA Domain Validation Secure Server CA
About this certificate
This digital certificate with serial number b8:49:1c:87:c7:a7:80:82:70:42:a1:d8:16:09:60:e9 was issued on by Sectigo Limited.
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=kettner.io
Sectigo Limited
Organization:
Sectigo Limited
State / Province:
Greater Manchester
Locality: Salford
Country: GB
Locality: Salford
Country: GB
This certificate has expire since
Certificate Details
Serial Number (hex): b8:49:1c:87:c7:a7:80:82:70:42:a1:d8:16:09:60:e9Serial Number (int): 244957567560158419139039725450487750889
Serial Number lenght: 128 bits, 16 octets
SubjectKeyId: 24:82:52:6d:26:9c:28:76:c1:ba:23:44:fa:17:a5:53:9a:c1:fa:6a
AuthorityKeyId: 8d:8c:5e:c4:54:ad:8a:e1:77:e9:9b:f9:9b:05:e1:b8:01:8d:61:e1
Fingerprint (sha1): 8e:64:b1:a4:3d:e7:2e:34:41:16:af:ba:8d:ba:65:98:3c:fa:ec:c8
Fingerprint (sha256): fb:b2:c5:f1:ec:80:08:be:d0:0b:29:1d:bc:56:f9:f5:28:31:f1:88:4a:03:5e:d3:3e:ca:89:e7:7e:02:a8:af
Issuing Certificate URL: http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
Revocation information
OCSP Server: http://ocsp.sectigo.comCheck the revocation status for certificate kettner.io
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for kettner.io
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
kettner.io
www.kettner.io
www.kettner.io
Other certificates including the domain name kettner.io
(limited to 100 certificates)
Certificate
The complete raw certificate details for kettner.io in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGLTCCBRWgAwIBAgIRALhJHIfHp4CCcEKh2BYJYOkwDQYJKoZIhvcNAQELBQAw gY8xCzAJBgNVBAYTAkdCMRswGQYDVQQIExJHcmVhdGVyIE1hbmNoZXN0ZXIxEDAO BgNVBAcTB1NhbGZvcmQxGDAWBgNVBAoTD1NlY3RpZ28gTGltaXRlZDE3MDUGA1UE AxMuU2VjdGlnbyBSU0EgRG9tYWluIFZhbGlkYXRpb24gU2VjdXJlIFNlcnZlciBD QTAeFw0yMTEyMTUwMDAwMDBaFw0yMzAxMTUyMzU5NTlaMBUxEzARBgNVBAMTCmtl dHRuZXIuaW8wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCzqC814xfj AvwRK8WDd6klzInqC7tXYZkAiCYFYzJlsw33BLtI43kyKKtm7ZKpOTYzqr0QCP/W beCAQFJOoYEIKp/TGhd4sd7STKkgE81GzOcIKwxC+LeLbj/J+HEQfyBx2mqjuImz V2xm5gIb4i/D2d+y0Dp7YMdZ264/AekgeERV4NHAk5vXN/uC1x1prAOvW0B1bUDP WzYLuqgOMKix8pJQJ0BQnWcw9DHaXvF4jHOv3DYvjFOZTulxuY0Rq51J4C8+yKFX y0j+J6g2qn1ELc2DoAXTCCBDaF1S6hXEIP3xPPMrSONWElMSa86IP0j61FVHKK/3 A6pyYaqIIcSXAgMBAAGjggL7MIIC9zAfBgNVHSMEGDAWgBSNjF7EVK2K4Xfpm/mb BeG4AY1h4TAdBgNVHQ4EFgQUJIJSbSacKHbBuiNE+helU5rB+mowDgYDVR0PAQH/ BAQDAgWgMAwGA1UdEwEB/wQCMAAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF BwMCMEkGA1UdIARCMEAwNAYLKwYBBAGyMQECAgcwJTAjBggrBgEFBQcCARYXaHR0 cHM6Ly9zZWN0aWdvLmNvbS9DUFMwCAYGZ4EMAQIBMIGEBggrBgEFBQcBAQR4MHYw TwYIKwYBBQUHMAKGQ2h0dHA6Ly9jcnQuc2VjdGlnby5jb20vU2VjdGlnb1JTQURv bWFpblZhbGlkYXRpb25TZWN1cmVTZXJ2ZXJDQS5jcnQwIwYIKwYBBQUHMAGGF2h0 dHA6Ly9vY3NwLnNlY3RpZ28uY29tMCUGA1UdEQQeMByCCmtldHRuZXIuaW+CDnd3 dy5rZXR0bmVyLmlvMIIBfQYKKwYBBAHWeQIEAgSCAW0EggFpAWcAdgCt9776fP8Q yIudPZwePhhqtGcpXc+xDCTKhYY069yCigAAAX2/5E25AAAEAwBHMEUCIQCaODb9 +NcqMq5PKc4nYoPGHQ8loepPzSOhp65LoSXXmQIgBT3KU1FzHVIjonUQDp0IyNyO XhTJ67ICmzBm7mHxQaoAdgB6MoxU2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1Lr UgAAAX2/5E2NAAAEAwBHMEUCIQCtvN99bJnBa9S9dRm7F+syfUYbCB+Pbt4TAv2p YgakswIgOKD5VuFETuZ+xF9MBpUeMPNbi/LbzIgvGeimv3JqutcAdQDoPtDaPvUG NTLnVyi8iWvJA9PL0RFr7Otp4Xd9bQa9bgAAAX2/5E1kAAAEAwBGMEQCIBsG9OsM Av46ATro0wXauoUEV/XfSCj4UpBQ/TdffqlfAiB6taeUUmBU6EFAxsm57Am4xdd3 DPwY/AoVJvlaJQZPbDANBgkqhkiG9w0BAQsFAAOCAQEASJcAICRI+fZZj4OWnDN5 CnrJNHM2tgMKGXKTvKCSQcP7PdLd1XQ0NzS/3t74Hfze3nnFdjxvLg/NWovhTBrV 9gPYKRxA/peZaVu/eSIZrz4YsaG3NNC8qJGoYa4oTFJ1MHXQXFSZsgzNczGkAhcn VVo/gj+zTo2LvpLlPWGX/ajh8bsREOXWQUIgRA1H+9fwLBMHaCWJlOC/wdeZUlru I0OnL81zhgdaX3OupzhKelgIjzYFPKGznsxdQ9emMq19XKm5QB0mcvjkC2tcYO4A Ihwz6lYtwE5Oh1n+X/k8+vI+d7qgTsI1gXfAmLDhV48kVSPli6HunvRRTI0/pEVr UQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs6gvNeMX4wL8ESvFg3ep JcyJ6gu7V2GZAIgmBWMyZbMN9wS7SON5MiirZu2SqTk2M6q9EAj/1m3ggEBSTqGB CCqf0xoXeLHe0kypIBPNRsznCCsMQvi3i24/yfhxEH8gcdpqo7iJs1dsZuYCG+Iv w9nfstA6e2DHWduuPwHpIHhEVeDRwJOb1zf7gtcdaawDr1tAdW1Az1s2C7qoDjCo sfKSUCdAUJ1nMPQx2l7xeIxzr9w2L4xTmU7pcbmNEaudSeAvPsihV8tI/ieoNqp9 RC3Ng6AF0wggQ2hdUuoVxCD98TzzK0jjVhJTEmvOiD9I+tRVRyiv9wOqcmGqiCHE lwIDAQAB -----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 244957567560158419139039725450487750889 . . . . . . . . [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 'GB' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Greater Manchester' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Salford' . . . . . . . . . . . . [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 'Sectigo Limited' . . . . . . . . . . . . [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 'Sectigo RSA Domain Validation Secure Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-12-15 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-01-15 23:59:59 +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 'kettner.io' . . . . . . . . [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 22679591415478216144966091931984478288572249649100997778934102255795082846147121791466828241248568914956004581086277209830457358189978179348645104361581348610757625869257108216253411529692962694316371741439140508728884119411226682603141238005894237360533990402456956529798828476785007725675993192349987523566349959988487875419179433154491361104561107790672561678652408940653001404946070670833571543823461854434063110842684319824468705246096995909666528251271109763264074109823900942862746229527200021281671938939536501195407280167753713887085910218006610773792703527097442421870325773456616930801354872065047667000471 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 8d8c5ec454ad8ae177e99bf99b05e1b8018d61e1 . . . . . . . . . . . . . . . . [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) 2482526d269c2876c1ba2344fa17a5539ac1fa6a . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://sectigo.com/CPS' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (120 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://ocsp.sectigo.com' . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kettner.io' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kettner.io' . . . . . . . . . . . . . . . . [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 (365 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (361 bytes) 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 . . . . [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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