www.richka.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:31:5b:29:6f:9d:b1:38:fe:46:9f:4d:0c:ee:09:33:2a:06 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=www.richka.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:31:5b:29:6f:9d:b1:38:fe:46:9f:4d:0c:ee:09:33:2a:06
Serial Number (int): 365244154601795733836011002103142949267974
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fc:86:89:2f:1b:35:83:9f:d7:fb:24:89:d4:aa:98:de:e7:86:ee:0a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 58:46:e4:57:15:2e:24:99:6e:59:20:cd:38:3b:b0:18:7c:9c:18:89
Fingerprint (sha256): b3:c1:1f:e7:cf:a2:c0:0e:1d:4f:e6:45:ba:44:ef:68:a7:17:5e:86:44:b2:da:76:2e:68:33:3c:05:fb:3b:7d

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.richka.co

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.richka.co

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

richka.co
www.richka.co

Other certificates including the domain name richka.co

(limited to 100 certificates)
app.richka.co
app.richka.co
stage.app.richka.co
stage.app.richka.io
www.richka.co
movies.richka.co
lp.richka.co
richka.io
movies.richka.co
app.richka.co
movies.richka.co
richka.co
stage.app.richka.co
www.richka.co
www.richka.co
app.richka.co
www.richka.co
*.stage.richka.co
richka.io
app.richka.co
stage.app.richka.co
www.richka.co
movies.richka.co
*.richka.co
stage.app.richka.io
user.richka.io
*.recording.richka.co
app.richka.co
lp.richka.co
richka.io
*.richka.co
www.richka.co
richka.io
richka.co
app.richka.co
*.stage.richka.co
*.richka.co
www.richka.co
www.richka.co
stage.app.richka.co
*.richka.co
www.richka.co
*.prototype.richka.co
stage.app.richka.io
stage.app.richka.io
*.richka.co
stage.app.richka.io
www.richka.co
material.richka.co
www.richka.co
stage.app.richka.io
stage.app.richka.io
user.richka.io
stage.app.richka.io
stage.app.richka.io
movies.richka.co
app.richka.co
app.richka.co
app.richka.co
*.stage.richka.co
*.richka.co
www.richka.co
stage.app.richka.io
richka.io
movies.richka.co
lp.richka.co

Certificate

The complete raw certificate details for www.richka.co in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFXDCCBESgAwIBAgISBDFbKW+dsTj+Rp9NDO4JMyoGMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDMwMTA1MzdaFw0y
MDAzMDIwMTA1MzdaMBgxFjAUBgNVBAMTDXd3dy5yaWNoa2EuY28wggEiMA0GCSqG
SIb3DQEBAQUAA4IBDwAwggEKAoIBAQCldATCOo1mnDGZLWmk42hPcZUd8iPI6u9O
Lvnm5iFIVlCowe6XUR8VNuzicisVQytF6QRllwvBx3sAs9okN6udFu4ysYtCOny3
Mn1kPi7aTygrs864WX5s9nP06+YgtqK+ko0+rq/f3CTx+yWwCXqqQEzLiYn4Lbb2
Qj03YNUPaxr4qCVIAFWMFbIM0frpNo5Jt5zZudg8ux0EDbm+ubWngZay14NeXl7o
y1RQ5yxxV7b6npBhjSBRj9WLq76WBdgqcOIl/V5ZcrZ1glFZJ9oh8d8S1DodrUKp
0xYyYUUDps/aWNZqBZkRB93U1QDbFm7+qbPenxQ33p32YZYHzm/DAgMBAAGjggJs
MIICaDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF
BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFPyGiS8bNYOf1/skidSqmN7nhu4K
MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMw
YTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9y
ZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9y
Zy8wIwYDVR0RBBwwGoIJcmljaGthLmNvgg13d3cucmljaGthLmNvMEwGA1UdIARF
MEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6
Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYA
Xqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFuyYGA5AAABAMARzBF
AiEA2sdysoe6bGEnDkVR67cBxUrZFALz4hP6BCUB3Uym798CIHSbuWAnwcQD4etc
ALlUVxxiQSWPmLxHc7zvqcyo0kjiAHUAsh4FzIuizYogTodm+Su5iiUgZ2va+nDn
sklTLe+LkF4AAAFuyYGA1QAABAMARjBEAiAlBtJG6qJWRbJu8wO/8GcYZ8xjmZsa
Qj4b/k27qnpXswIgMYXwGUZRGO0x25QyMJEx28V8KLjqNY+QzewNHjSBJC0wDQYJ
KoZIhvcNAQELBQADggEBABp5AEfawu37Uq0tqYhQ3zSlIyTnZMWYbfp3IsExpHfz
PBtae4q/vSwFdbvH8YNfDeQhe+kyNqNaIj2mnATwMf9BXyZjRu1MGRIT3Dn3rdl9
e0P64BhDQI7OowzcJg9SUAs1uTo0l2h0xxVZ6fcJMHXTg63wOTBb/YWFx8xgHlRy
mcQAvngNH6jf4NJlfcLI8XHNG0Rr1pJgNSJ5Fn/kWmcr+X9C6RfrfPdzzIb2ArnK
QnkCoXGlg3zKgcMrCRuCsbajFyI3E0l3cT1lYrjMXAI7EVIphZlo1ZT1QndBBjd0
mX8le5hZzv+YmAe8Mu2H9HxIaFZVE48R8HxabL6r43c=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApXQEwjqNZpwxmS1ppONo
T3GVHfIjyOrvTi755uYhSFZQqMHul1EfFTbs4nIrFUMrRekEZZcLwcd7ALPaJDer
nRbuMrGLQjp8tzJ9ZD4u2k8oK7POuFl+bPZz9OvmILaivpKNPq6v39wk8fslsAl6
qkBMy4mJ+C229kI9N2DVD2sa+KglSABVjBWyDNH66TaOSbec2bnYPLsdBA25vrm1
p4GWsteDXl5e6MtUUOcscVe2+p6QYY0gUY/Vi6u+lgXYKnDiJf1eWXK2dYJRWSfa
IfHfEtQ6Ha1CqdMWMmFFA6bP2ljWagWZEQfd1NUA2xZu/qmz3p8UN96d9mGWB85v
wwIDAQAB
-----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 365244154601795733836011002103142949267974
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-03 01:05:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-02 01:05:37 +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 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.richka.co'
 . . . . . . . . [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 20886531217764594407234084939514455095907711247795245185849180301430523410609978623162119638094247640739358170558307007321146765925534637950713723858771673295169395387443971228633410729323990798365874563606226991397089365080327930184915554505017140530245548556425644758483648675998128972014150547085825307917964871171151570570066703154529421122405535409785226226057418629360917544862867603776746266569408328293629665911248432422595074146640900602275742748534043643703647736103156423000579833819328191015024784729598014120570702409009185044114108149711710015451260666682458747808273929334985847089478621053435985686467
 . . . . . . . . . . . . . . . . . . . . [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)
							fc86892f1b35839fd7fb2489d4aa98dee786ee0a
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'richka.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.richka.co'
 . . . . . . . . . . . . . . . . [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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ec98180e40000040300473045022100dac772b287ba6c61270e4551ebb701c54ad91402f3e213fa042501dd4ca6efdf0220749bb96027c1c403e1eb5c00b954571c6241258f98bc4773bcefa9cca8d248e2007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ec98180d5000004030046304402202506d246eaa25645b26ef303bff0671867cc63999b1a423e1bfe4dbbaa7a57b302203185f019465118ed31db9432309131dbc57c28b8ea358f90cdec0d1e3481242d
 . . . . [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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