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
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:ad
Serial 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): 73:38:b4:39:d5:15:52:e2:73:ae:c2:93:eb:a5:ba:65:03:48:7e:ed
Fingerprint (sha256): bc:c9:1d:2e:98:aa:fb:ad:02:81:d3:09:f1:77:2a:ec:b1:23:53:a8:1d:56:dc:cb:b7:e3:61:5c:da:be:e5:63

Issuing Certificate URL: http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G1.crt

Revocation information

OCSP Server: http://ocsp.digicert.com

Check 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-----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-----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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600ee4bbdb775ce60bae142691fabe19e66a30f7e5fb072d88300c47b897aa8fdcb0000016ebab3a33f00000403004730450221009d833d1945d5b0c8feaccd1b1034a15da036bba79c578ade1481107a24bd3ade022011dd9e6d153aa6abf2f4077b5dd03ba4253912eb395549d2d66337bcd6bb7fa00077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ebab3a27e0000040300483046022100da68d3c7edebde87ad242f0f1f367c696e02b06a14e0a42f37f39476cc0a070c022100963cb62d5f8268438199c325d2efcb190ea5c2085119c14e011a3e34cf15a3a3
 . . . . [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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