readz.com

Issued by Amazon

About this certificate

This digital certificate with serial number 03:be:f3:4e:28:29:32:20:9a:4f:b7:a8:76:fb:32:e0 was issued on by Amazon.

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=readz.com

Amazon

Organization: Amazon
Organization unit: Server CA 1B
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:be:f3:4e:28:29:32:20:9a:4f:b7:a8:76:fb:32:e0
Serial Number (int): 4979155208235931407860831287183618784
Serial Number lenght: 122 bits, 16 octets

SubjectKeyId: 8b:ac:b6:71:18:21:7f:3f:5b:b0:59:58:dd:86:14:03:ee:24:76:96
AuthorityKeyId: 59:a4:66:06:52:a0:7b:95:92:3c:a3:94:07:27:96:74:5b:f9:3d:d0

Fingerprint (sha1): 70:fb:47:39:08:eb:40:0c:ef:f8:72:12:15:d0:de:93:2f:62:12:01
Fingerprint (sha256): 1f:14:06:d0:f0:c5:50:bf:d8:b2:af:e0:7a:8d:01:d8:a2:ef:46:e9:ca:55:5d:06:e5:eb:cb:ff:a1:13:1f:d1

Issuing Certificate URL: http://crt.sca1b.amazontrust.com/sca1b.crt

Revocation information

OCSP Server: http://ocsp.sca1b.amazontrust.com
CRL Distribution Point: http://crl.sca1b.amazontrust.com/sca1b.crl

Check the revocation status for certificate readz.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for readz.com

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

readz.com

Other certificates including the domain name readz.com

(limited to 100 certificates)
readz.com
origin.readz.com
readz.com
readz.com
readz.com
*.readz.com
readz.com
readz.com
readz.com
readz.com
*.readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
*.readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
*.readz.com
readz.com
readz.com
*.readz.com
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mobile-consumer-survey.deloitte.be
readz.com
readz.com
readz.com
readz.com
readz.com
mobile-consumer-survey.deloitte.be
readz.com
readz.com
readz.com
readz.com
origin.readz.com
readz.com
readz.com
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readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
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readz.com
*.readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
*.readz.com
readz.com
origin.readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
origin.readz.com
readz.com
readz.com
readz.com
readz.com
readz.com
readz.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApRAsXaofNOVdhisqAViS
MSIyfzDHCoqgG4aLwqM4A8DkUx4Ng05uQPE4ftxv1z64VT/RcqBN1T9EP9+ScdUo
9zNNhvQZdkBxw0gFOltTCX7wqatPmE8ooSHgFSobDW/jNVEkRGIiCd9rNUTswSYa
a+VYuLv6I+VEow8wu/4bPo2dNjKvjS0FSwuLewOmOvEKvIjFSr9IR59IcsfQdscx
Wlb6ly5t2TWGPpP6JU4yel51yvsQWzWJtfY3DclGC8P5+CUjDApMQzgDsOnLX9vX
GWKNEkttUSmfrOChDWfZQdNI9csi+exMfWgyP8IR+OKxU5OjnFRPveruCWtth/xo
ywIDAQAB
-----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 4979155208235931407860831287183618784
 . . . . . . . . [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 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Server CA 1B'
 . . . . . . . . . . . . [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'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-12-31 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-01-29 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 'readz.com'
 . . . . . . . . [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 20837295672949857959419851741406762462747196391396061497047357398781842700530486455725967188685153048709685561985529816437201185393800475302521609449357373549032957029643842114164322554119057069540820494481473956654123875350409463172258483030906135124884528171131671830178313540067324858121938225105963348443954641391474593818455882484979157991698142270431740180745598810744939868919726761388198898090073294579907131112218246439826583559443598312242947020180035497493961033436139540365891661475788501969082522607375563178430115768048462028775266538206673587143033247498475051714236820675444984711833648822741767055563
 . . . . . . . . . . . . . . . . . . . . [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 59a4660652a07b95923ca394072796745bf93dd0
 . . . . . . . . . . . . . . . . [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)
							8bacb67118217f3f5bb05958dd861403ee247696
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'readz.com'
 . . . . . . . . . . . . . . . . [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.sca1b.amazontrust.com/sca1b.crl'
 . . . . . . . . . . . . . . . . [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 (25 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: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 (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.sca1b.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.sca1b.amazontrust.com/sca1b.crt'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077002979bef09e393921f056739f63a577e5be577d9c600af8f94d5d265c255dc78400000176b69c28420000040300483046022100e6a8a136782a282d97dded7f18e75ff4d0b730830de8cad3ea3a5c56d4d78ff8022100abd8afd11e02a5cbfe5086468a4d6f1009a340400f4cb190b21be81eb034f4a10075002245450759552456963fa12ff1f76d86e0232663adc04b7f5dc6835c6ee20f0200000176b69c288d0000040300463044021f7a6a52dc5c6f4fcfb41a274d28789b292443e15e99f516afeaa86e1a12b6e5022100955016a5add2cc68c16cfb287ef28b23f85fd77e3ae2d149f0ba4ec7c96de656
 . . . . [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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