b.theusefulthing.info
Issued by Encryption Everywhere DV TLS CA - G1
About this certificate
This digital certificate with serial number 08:50:d2:40:4b:04:a5:98:5f:f9:a9:b6:1b:a3:c9:ad was issued on by DigiCert Inc.
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=b.theusefulthing.info
DigiCert Inc
Organization:
DigiCert Inc
Organization unit: www.digicert.com
Organization unit: www.digicert.com
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 08:50:d2:40:4b:04:a5:98:5f:f9:a9:b6:1b:a3:c9:adSerial Number (int): 11053472114798274398389387766949726637
Serial Number lenght: 124 bits, 16 octets
SubjectKeyId: 0d:e7:ea:04:29:c4:ac:e2:5b:3d:44:32:c0:5e:9d:1d:f0:c3:f2:61
AuthorityKeyId: 55:74:4f:b2:72:4f:f5:60:ba:50:d1:d7:e6:51:5c:9a:01:87:1a:d7
Fingerprint (sha1): 97:24:17:a6:77:74:1c:cb:62:47:d8:12:9b:dc:08:13:d9:24:2a:4c
Fingerprint (sha256): df:f5:f3:e7:cb:fc:a6:de:86:4a:a0:4e:6f:0c:60:24:fb:c1:9a:45:4a:43:ed:22:11:7e:9e:65:9e:f6:e4:01
Issuing Certificate URL: http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G1.crt
Revocation information
OCSP Server: http://ocsp.digicert.comCheck the revocation status for certificate b.theusefulthing.info
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for b.theusefulthing.info
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
b.theusefulthing.info
Other certificates including the domain name theusefulthing.info
(limited to 100 certificates)
Certificate
The complete raw certificate details for b.theusefulthing.info in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEoDCCA4igAwIBAgIQCFDSQEsEpZhf+am2G6PJrTANBgkqhkiG9w0BAQsFADBu MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3 d3cuZGlnaWNlcnQuY29tMS0wKwYDVQQDEyRFbmNyeXB0aW9uIEV2ZXJ5d2hlcmUg RFYgVExTIENBIC0gRzEwHhcNMTkxMTMwMDAwMDAwWhcNMjAxMTMwMTIwMDAwWjAg MR4wHAYDVQQDExViLnRoZXVzZWZ1bHRoaW5nLmluZm8wggEiMA0GCSqGSIb3DQEB AQUAA4IBDwAwggEKAoIBAQDCNLFUCHd3VVHQFQc+vU7OReYIebs6hUjjK7nPz1bP O77M4q8XfEkbH5TqTmpyzCNT4SGnCz1kMbGoFaFYUdlE1Ck94ertsnT/VT2Gct2C u0MqwC6M6QPpb1pGP6f/HuHPyw7mOAqcyHtXcBiNofR5BbsYqM95DW/F3sTQU8s0 nIGc9sknA6VTmZfuZ09OJPeZGmslMZhjxn7nvhEaI231MH0C8a8Gb0S3zym/n+Z2 FSmacasbeIhujv4lhQnWhv2BMwJAZ4vGLsWdsFGx44PAug7OFz0B4dSIMnTCMdNo NJm1RMi5FPuNICuEZ0VANdzExdiWH2M1yAN2V7ykNLX1AgMBAAGjggGGMIIBgjAf BgNVHSMEGDAWgBRVdE+yck/1YLpQ0dfmUVyaAYca1zAdBgNVHQ4EFgQUDefqBCnE rOJbPUQywF6dHfDD8mEwIAYDVR0RBBkwF4IVYi50aGV1c2VmdWx0aGluZy5pbmZv MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw TAYDVR0gBEUwQzA3BglghkgBhv1sAQIwKjAoBggrBgEFBQcCARYcaHR0cHM6Ly93 d3cuZGlnaWNlcnQuY29tL0NQUzAIBgZngQwBAgEwgYAGCCsGAQUFBwEBBHQwcjAk BggrBgEFBQcwAYYYaHR0cDovL29jc3AuZGlnaWNlcnQuY29tMEoGCCsGAQUFBzAC hj5odHRwOi8vY2FjZXJ0cy5kaWdpY2VydC5jb20vRW5jcnlwdGlvbkV2ZXJ5d2hl cmVEVlRMU0NBLUcxLmNydDAJBgNVHRMEAjAAMBMGCisGAQQB1nkCBAMBAf8EAgUA MA0GCSqGSIb3DQEBCwUAA4IBAQCeO7qyi9rIbUTsryJK6Um3G4sfjPB26KMS8aSz PKbUAoc5HeueI12QvoiAHKt6op5HRctjiHjBJnLR8VNbA91HokCJxdUHE4PUJhed tUdyFNBwKl7ElYmKhS2OJ3jP9k448CFMULms42qfnJjaT/WI2gvB9/c1Dgynar87 zrj9CB4bxo6V76E8qtxWexDjvdZrZUByKcyybhbP8GSvk/acSmzKw99OF+jAkHgt 8Jmb+ptIQ01jAtd90S0nbi4S0L1AJrZrBquH7lhNjJNwQNg+Hd0xDTv9HFH5Fv0I kES2Dl0VGjLsz/GkHIe0AVeXo6+k82kaDxheYf3Ul28N5pOm -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwjSxVAh3d1VR0BUHPr1O zkXmCHm7OoVI4yu5z89Wzzu+zOKvF3xJGx+U6k5qcswjU+Ehpws9ZDGxqBWhWFHZ RNQpPeHq7bJ0/1U9hnLdgrtDKsAujOkD6W9aRj+n/x7hz8sO5jgKnMh7V3AYjaH0 eQW7GKjPeQ1vxd7E0FPLNJyBnPbJJwOlU5mX7mdPTiT3mRprJTGYY8Z+574RGiNt 9TB9AvGvBm9Et88pv5/mdhUpmnGrG3iIbo7+JYUJ1ob9gTMCQGeLxi7FnbBRseOD wLoOzhc9AeHUiDJ0wjHTaDSZtUTIuRT7jSArhGdFQDXcxMXYlh9jNcgDdle8pDS1 9QIDAQAB -----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 11053472114798274398389387766949726637 . . . . . . . . [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 'DigiCert Inc' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.digicert.com' . . . . . . . . . . . . [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 'Encryption Everywhere DV TLS CA - G1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-30 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-11-30 12:00:00 +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 'b.theusefulthing.info' . . . . . . . . [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 24516214896538234061491688678301915097897288998670644148120038825907000849158414062685138496437269701836284063499717705099325619984705326803912374315348967843923717519974585395351785238239809143857963058832350598311875161238804737390513947994629113524925526622023096808683915652853973413108756584731716701429147521142346019097506155639772124908697471538413367051269182866009808726745779651386390338331768013677971210861600482378752689615407850827708617212230247802689805112574512501712640604829546610584989543596027697128415904432692455419442829373633616013574051646801085279267873849843464115965467871981317974701557 . . . . . . . . . . . . . . . . . . . . [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 55744fb2724ff560ba50d1d7e6515c9a01871ad7 . . . . . . . . . . . . . . . . [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) 0de7ea0429c4ace25b3d4432c05e9d1df0c3f261 . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'b.theusefulthing.info' . . . . . . . . . . . . . . . . [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 2.5.29.32 (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 2.16.840.1.114412.1.2 (digiCertDVCert) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://www.digicert.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 (116 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://ocsp.digicert.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G1.crt' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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