cairosports.com

Issued by R3

About this certificate

This digital certificate with serial number 03:89:d7:30:5e:08:29:c8:b0:d5:ec:43:6e:34:f2:be:a2:7f 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:
  • 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=cairosports.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:89:d7:30:5e:08:29:c8:b0:d5:ec:43:6e:34:f2:be:a2:7f
Serial Number (int): 308241577219985535567774922377924710408831
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: aa:91:df:8e:02:b4:26:12:87:03:ea:58:e8:d6:9a:64:fe:a8:8a:c1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 04:29:d1:48:cd:1e:d4:53:ea:8c:29:a5:c5:44:0e:be:b1:1a:ff:e2
Fingerprint (sha256): da:66:78:1d:82:5f:bc:da:30:11:52:b0:2a:9e:29:2a:a3:2c:f6:4d:99:fa:cc:08:dd:7b:d4:cf:f9:7e:55:89

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate cairosports.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cairosports.com

Public Key Algorithm

RSA

Key Size

4096

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

cairosports.com
www.cairosports.com

Other certificates including the domain name cairosports.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 308241577219985535567774922377924710408831
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-04 13:13:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-03 13:13:31 +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 'cairosports.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 878085617223554628186019981213110544479959366425207023941473369760476418943518047739620244677524884237008671630168384576467492941633934664512529933418491683358186239653691025934600426725919722783976000553739718289697803880743062603629073173500659590034603572550856224183328302390068883824423475070936832852211617005854886953529123066786149026015556730564473079328603061609218017319657933741510643730425200010319748079673142253371873767313061547571969114712495380971085310638413452015364943285743960449498304781941115627369147203611505132797960080745872203485898323673657812873614109852008652948292138412621644830702936958906424160964806257923043754718846927385501853919465583533909059105284446759194436877713570045137954707579927059756385627287540526655256835823593673789180231795097167820981458688953187549129856820779213790372321050776169628795804516622626199921791625866435763238987654838636328763217925292941683250411596575188164476652097825500495033052575043626544141214033717371928518459093941492804604489841367949308628254812771659169787585786447222531146402632858439122453576202504237535872087833734410795587101970946557574554056949210077614721994277458326128629254985246148926030549547329402110478771550774137922338198243279
 . . . . . . . . . . . . . . . . . . . . [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)
							aa91df8e02b426128703ea58e8d69a64fea88ac1
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cairosports.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cairosports.com'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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