www.richka.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:10:f4:e7:25:bc:4f:ba:8f:3b:f0:c8:73:64:45:49:15:72 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): 04:10:f4:e7:25:bc:4f:ba:8f:3b:f0:c8:73:64:45:49:15:72
Serial Number (int): 354219193414690567760256262126636777411954
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 66:a6:0f:d8:d5:d7:13:0f:03:4e:90:7f:d0:24:a7:5e:d0:70:d6:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c9:55:40:39:60:0f:70:b2:56:aa:c6:6f:6f:5e:26:e4:0d:1f:c5:4d
Fingerprint (sha256): 3b:ce:df:a5:bc:33:d2:a8:eb:29:ae:21:ed:af:47:31:c9:67:51:53:4c:85:87:10:09:80:01:13:8e:6e:ca:f0

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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuL88Zt+IKsaeavbmee/+
QSmYLP8W6d0BJ8Cyi0fed/VdJozOxNONoXBf+1JUHi9NGSv/EUvzvcyPrHszQg+v
txFsjxOeMoYTERNl38CyxS8vRzIq9FJsDbv6JzvN7QMlK08TaGVXYtitGvc9SdGh
UYbTlwaXB5+gvCRzzeaOOTNeoeY47/WIClO9J/+Ht7J5+4DYoP/imZPh7XoFw9aT
4R+4WxSvO8QXnvRagpA66kDUmrm6IP6B2uVUfXIZFT9jCDrBvGQsyCMa0mKWaJA/
IjKpmEeY9B/avWTGZv8y4rtAEHO2CDlFAbjJiNwO1bSRS/L2XK37jG6sJY6AOUxg
9wIDAQAB
-----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 354219193414690567760256262126636777411954
 . . . . . . . . [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 2019-10-04 01:07:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-02 01:07:15 +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 23322150072778375254833994686044596765237067891707288811272997985171987525730994806277969855514168028411252691416493491750720540409365890678117259752976387577346433102384590446171889131454470743333358619451056201115835521628883953585328122487085395129087444208785488820140363047376101693010299166235182783848380304386137780839868128059142998021749725514417021507641406830324633567870768197290683873616334458911261970146691072662646405780529548547774290294246854679334822819778885914180535983218258784766016395807641205679313325937059511036217944638756455319017022656165869788099913128341305122295023010794946155012343
 . . . . . . . . . . . . . . . . . . . . [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)
							66a60fd8d5d7130f034e907fd024a75ed070d673
 . . . . . . . . . . . . . . . . [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)
							00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016d94856d540000040300473045022036d38ed3aa5de37846c080ae7550b6fd85dc47bd3a4068cbf5bb1fe877dbe5e1022100b75238d54a76a92feb2f3bc797ad96110918f8f87ff629e939f7b55e8394731d007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d94856cc1000004030046304402202afb17b0decf2751c95624f86d7d4b62f3354f1a9e58a717dc6c6e9641b2568802207f33aba87f63668d005873fb0d220a9a75deb7820a531723231da455abcf6219
 . . . . [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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