o4s.in

Issued by Amazon RSA 2048 M02

About this certificate

This digital certificate with serial number 01:40:b4:ff:fb:a3:49:03:1f:7f:9e:e1:b0:76:87:0c was issued on by Amazon.

With 3 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=o4s.in

Amazon

Organization: Amazon
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 01:40:b4:ff:fb:a3:49:03:1f:7f:9e:e1:b0:76:87:0c
Serial Number (int): 1665206109519380443330141624299063052
Serial Number lenght: 121 bits, 16 octets

SubjectKeyId: 95:60:c6:d1:6b:5a:f1:58:51:60:d8:ac:c6:d3:ca:7e:4b:1a:d5:a4
AuthorityKeyId: c0:31:52:cd:5a:50:c3:82:7c:74:71:ce:cb:e9:9c:f9:7a:eb:82:e2

Fingerprint (sha1): c2:60:7b:cf:7d:43:f4:fb:6c:33:47:48:c3:d6:c5:2a:66:82:01:e0
Fingerprint (sha256): 72:d7:22:50:e5:8a:34:7f:bd:df:2c:0b:be:e4:3c:c8:69:44:82:0d:06:4a:26:75:79:5e:2b:8d:f3:b5:3e:3b

Issuing Certificate URL: http://crt.r2m02.amazontrust.com/r2m02.cer

Revocation information

OCSP Server: http://ocsp.r2m02.amazontrust.com
CRL Distribution Point: http://crl.r2m02.amazontrust.com/r2m02.crl

Check the revocation status for certificate o4s.in

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for o4s.in

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

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

o4s.in
*.o4s.in
www.o4s.in

Other certificates including the domain name o4s.in

(limited to 100 certificates)
o4s.in
staging.o4s.in
www.original4sure.com
www.original4sure.com
o4s.in
*.original4sure.com
www.original4sure.com
staging.o4s.in
o4s.in
www.original4sure.com
o4s.in
www.original4sure.com
www.original4sure.com
www.original4sure.com
*.original4sure.com
*.original4sure.com

Certificate

The complete raw certificate details for o4s.in in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtDUtUTbgwFDUVItKseUG
mZkclscqrmqJzaV3K2X/QSFcOhUshAs3sBdca++ofEKA2VwGamAcqGSMX7qnVf/M
uo+O3xd/umKZfkEXA2ZPhgn7usbo7824ewxbs/Bh67uBuDi1TVAMk6rTY0sQFjSY
ewF8HkOcIQaiM8uCsq1vunWLr04C+BD4fVzHJhO73ldYEahVf1rr+gmjLyxh7IMP
q8hwOagN0Vjv3VNUu/aRYURVvbpYf358lTLbufJn9Atan2i5n9cZorFfLcJjfFyr
i/hn1DrkG0i0SzMWNREknRu1ofRXS9wXCt5cJ6trHw79EArsTFTdMc9dzglDn1+s
jwIDAQAB
-----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 1665206109519380443330141624299063052
 . . . . . . . . [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 'Amazon'
 . . . . . . . . . . . . [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 'Amazon RSA 2048 M02'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-11 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-04-10 23:59:59 +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 'o4s.in'
 . . . . . . . . [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 22749117460019090681646780844764854319340501504724482111242075251624771670865329708678612897463974337915383850641135797900801396285086137127146666027247408857285830094418784813923137659082844616974783012646956295230302039928058089330890208057970537452672060604779557939333000395985274402464867627483429136373031586979257088475894854893131810175673315931371195386302824849762706132743004181504322666614929728232724767158889021384139118244175570367376089038079441989598160751308160557212170353993378130160706911758956535547818229577654834610698669049952385765912039344212300891404227921096706264157192979562763409927311
 . . . . . . . . . . . . . . . . . . . . [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 c03152cd5a50c3827c7471cecbe99cf97aeb82e2
 . . . . . . . . . . . . . . . . [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)
							9560c6d16b5af1585160d8acc6d3ca7e4b1ad5a4
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'o4s.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.o4s.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.o4s.in'
 . . . . . . . . . . . . . . . . [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 (12 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 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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.r2m02.amazontrust.com/r2m02.crl'
 . . . . . . . . . . . . . . . . [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 (105 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.r2m02.amazontrust.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://crt.r2m02.amazontrust.com/r2m02.cer'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (365 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (361 bytes)
							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
 . . . . [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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