Certificate for localhost Issued to none

Certificate is witin its validity period

Issued by itself (self-signed)

About the localhost Certificate

This certificate with serial number 84:2a:cc:63:88:c9:d2:35 for localhost was issued on by none.

This Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this Certificate review for localhost provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • CAs must include keyIdentifer field of AKI in all non-self-issued certificates (RFC 5280: 4.2.1.1)
  • For certificates valid after 31 Dec 2013, all certificates using RSA public key algorithm MUST have 2048 bits of modulus (BRs: 6.1.5)
  • Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)

none

Organization: none
Organizational unit: none
State / Province: Someprovince
Locality: Sometown
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 84:2a:cc:63:88:c9:d2:35
Serial Number (int): 9523649089897091637
Serial Number Length: 64 bits, 8 octets

Subject Key Identifier:
Authority Key Identifier:

Fingerprint (SHA-1): d5:62:91:85:2c:d5:06:8c:fb:cd:15:bc:41:1b:b0:20:19:9c:41:9d
Fingerprint (SHA-256): 57:34:e6:8d:fa:d8:fa:ea:67:a0:5b:af:77:0e:d9:67:2b:37:f8:9b:08:75:92:cf:38:4e:22:42:d9:4d:43:9b


Revocation Information


Check the revocation status for certificate localhost
0
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for localhost

Public Key Algorithm
RSA
Key Size
1024
Signature Algorithm
SHA1 with RSA
Key Usage
None
Extended Key Usages
None
Extensions
0
CA Certificate
This is not a CA certificate

Subject Alternative Names

This X.509 certificate doesn't contain any subject alternative names.

X.509 Certificate

The complete raw X.509 certificate details for localhost in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFre83OAbm2SEvKxoQ4Uq3/310
NHAgqMqUxSyfTRjA5R3YjrWS1Iff+nbE31EL2ni79il3tgatQ0RSDA3NswR8GXf7
NrY6HTCaew981VR6T+iWJLcKRtljB1JL/oETPRWGkPRBSNxOdEUpwfuB+Wn3vwGT
RzdaxF+w2pcGIv054wIDAQAB
-----END PUBLIC KEY-----

ASN.1 Decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:2|false] INTEGER 9523649089897091637
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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 2.5.4.8
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Someprovince'
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Sometown'
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'none'
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'none'
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'localhost'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.9.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'webmaster@localhost'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-02-28 14:23:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2039-07-15 14:23:37 +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 2.5.4.6
 . . . . . . . . . . . . . . . . . . . . [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 2.5.4.8
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Someprovince'
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Sometown'
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'none'
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'none'
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'localhost'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.9.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'webmaster@localhost'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (1120 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 138815217467453121609002993179950257617189800039921258307645020722104229669277174254642755800212723302034506302088169132379379935191042151998224104193797589591544856017543411324252273634589454554931983718942704773641712960343822925952449028723217324305149632574855495115149175308972543290345876737373503306211
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (1024 bits)
		008b3c2b72d895b04f6898382c01d9ec85089e7be3471e15ae656b4aeaae032a2910aa97254d53a7fbd313ce539dcce513c06ab269031a670ccf047a8b511ac8c3da62ec969f0e005b7cee3c2c0cf2b272015095ffde239861f240f9c3cfdc2b2b46b972a6942354fff4099e9f07e54c85ec5684b3973cd6148dd43ada0f3b4bbb