www.contextualarchitecture.live

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:40:2b:f0:92:7c:4c:fc:a2:db:a6:89:16:b0:a3:2b:72:e0 was issued on by Let's Encrypt.

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.contextualarchitecture.live

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:40:2b:f0:92:7c:4c:fc:a2:db:a6:89:16:b0:a3:2b:72:e0
Serial Number (int): 283173335204365521906734216600270395896544
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1f:c4:5f:fc:96:20:08:3f:76:9c:f3:2c:c4:f6:3c:ad:f0:4f:fc:ce
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 71:26:29:f6:af:02:e5:8e:80:e7:7b:aa:0e:e2:c8:2e:b5:63:08:05
Fingerprint (sha256): 01:72:7d:07:f9:2a:15:b3:0c:f2:b0:66:df:9f:02:51:ec:1d:b3:fd:6a:6b:c4:66:40:31:4c:45:08:3f:f2:36

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.contextualarchitecture.live

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.contextualarchitecture.live

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

www.contextualarchitecture.live

Other certificates including the domain name contextualarchitecture.live

(limited to 100 certificates)
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www.contextualarchitecture.live
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www.contextualarchitecture.live
www.contextualarchitecture.live
www.contextualarchitecture.live
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www.contextualarchitecture.live
contextualarchitecture.live
www.contextualarchitecture.live
www.contextualarchitecture.live
www.contextualarchitecture.live
contextualarchitecture.live
www.contextualarchitecture.live
contextualarchitecture.live
contextualarchitecture.live
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www.contextualarchitecture.live
www.contextualarchitecture.live
www.contextualarchitecture.live
contextualarchitecture.live
www.contextualarchitecture.live
contextualarchitecture.live

Certificate

The complete raw certificate details for www.contextualarchitecture.live in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvrQTej/GYnLI1TZWb1GM
/vVh5fToqxIYk2qVoo45ZRwsvm0xF99EOnzUKEaX8zaq7Bu1ijho3Zrsus82pOol
V8j0Hf+zmRec1fbyz7pieuHT9rt3l/rtSahDrbRcpZ2GO5N8URamiPvgfnkw+ZCW
lgGlmvQAyrbE+h1xOUcuij7DYxU9Y9uvcn/7P8O0oOdU7icYe/nBceQMQfhrwvia
HcgiyEgicPUBeDSYPiCp6JG6rZc5L77Pk9ubIt+FllEU2JFIAxEWBlTV1GHBmMTX
Z7iCyZuTxOG5+HHHEICRzmHvXSnp/JdTzTUjn6eTMI3CgjN3Rc9Gyx/vR52LRwdO
fQIDAQAB
-----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 283173335204365521906734216600270395896544
 . . . . . . . . [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 2019-01-24 12:20:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-24 12:20:28 +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.contextualarchitecture.live'
 . . . . . . . . [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 24074076770210052728937954475498527998553648276792421106165735028339183398039074213658890022305154191155729515199447718101130901944522277635562886300577172697272324174594833219519740289365989913937760146154871202071746609045599756777553604009115766899240679572175458429061791641372529537674011188285831252934503520287090814114547704496489195995574634783264130941133971649685069718020457163347183314597296586445717517097348059988708322922102342681892233318190927908627282264055957132517588880962079671945535816500329022509165373268530187524725271287210659244130920112000813240370217694862501100887101707287927695298173
 . . . . . . . . . . . . . . . . . . . . [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)
							1fc45ffc9620083f769cf32cc4f63cadf04ffcce
 . . . . . . . . . . . . . . . . [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 (35 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.contextualarchitecture.live'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001688004d9bd0000040300483046022100eeb9768423c79080f1bb3a08bb4ffe53f5ea63656c9cea6bed60ff6dbdadd535022100a6e777539765abe275d39d842863d6564477f310df97230bbbd8ca8f0bbf3daa00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001688004da0f0000040300463044022005fdccf5856ab0e06bcb9286fd8f43344f242b18a6762048b4d976e2e5fc623e02203fa2659f1e94f1115347485ea83b6c636145f4ab8a7f65441d7a9dfdcd8d93dd
 . . . . [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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