contextualarchitecture.live
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:12:55:67:c7:e9:d9:7c:2d:a0:2d:bb:69:5d:e2:67:8a:c0 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=contextualarchitecture.live
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:12:55:67:c7:e9:d9:7c:2d:a0:2d:bb:69:5d:e2:67:8a:c0Serial Number (int): 267575463640802760580555138925677106399936
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 3b:49:d5:9e:fb:a8:1a:fd:61:07:c7:0b:e4:10:92:eb:d6:b1:2d:1f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 47:84:ba:ac:8e:62:5f:a4:1f:de:f1:b0:61:a6:8f:ab:79:f9:6b:f8
Fingerprint (sha256): dc:03:ce:a2:78:ba:1e:d6:07:9e:17:8e:4f:60:40:80:e4:d7:22:43:5c:04:e7:85:b9:e8:69:cd:36:95:19:26
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate contextualarchitecture.live
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
contextualarchitecture.live
Other certificates including the domain name contextualarchitecture.live
(limited to 100 certificates)
www.contextualarchitecture.live
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contextualarchitecture.live
Certificate
The complete raw certificate details for contextualarchitecture.live in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFbzCCBFegAwIBAgISAxJVZ8fp2XwtoC27aV3iZ4rAMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAxMjQxMjE4MDRaFw0x OTA0MjQxMjE4MDRaMCYxJDAiBgNVBAMTG2NvbnRleHR1YWxhcmNoaXRlY3R1cmUu bGl2ZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAI8IYjR1+ic3i91N Lq96sahO2FPdNwBQQGeIsiQLSc5mDnObSuwzrE479WVrn3gMUviMXmIIWFebmW+1 H8iFOdBVOp4MYbCkfk5XOZXTUZYpPt6EgL9CXUf1zuVscBQubC9fNEKQ05OH8Q+L FMossRDvPqPX7aPnJFdPq4E2EGvuzBXEDotBvkU9Ay7oye/iCINUurzkuxd8zpnx f1uZyXPToLqrneshFPGtpemBHIpyEpOdmIVGRncRuvhTI5sXVyaPaArd++rc57AD ynzz5IZqh+NKEXHfcACcTZs0sV8pxXmwJzRhld0M8/Y3wx1Pjn0Nc+MDIe/cB6RI +G4Ak9sCAwEAAaOCAnEwggJtMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUO0nVnvuo Gv1hB8cL5BCS69axLR8wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAmBgNVHREEHzAdghtjb250ZXh0dWFsYXJjaGl0ZWN0 dXJlLmxpdmUwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEE AdZ5AgQCBIH2BIHzAPEAdgDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb /gAAAWiAAqlxAAAEAwBHMEUCIQCmvrWuLBFtXrRcDlY/EdCJhsuWJPmmiaMEzN/m 5ONHNAIgZnPueTJ5zyJS5TsQ2OBizXq2yN2ArtO3sZnSmQNDkdQAdwBj8tvN6DvM LM8LcoQnV2szpI1hd4+9daY4scdoVEvYjQAAAWiAAqlvAAAEAwBIMEYCIQCY6W6a unWZG+3TNOTqwUIzQM+kTOF32vzSVsvLq5N6ewIhAIzyWDvXmb9pKGdeziaiFd5s nXvJU7sDNoAlojXOg0qBMA0GCSqGSIb3DQEBCwUAA4IBAQANKWq/kMPlDmaRXDtb qeNO5DDQgKP8gyjf2dUlNpIoi1mVLTwQkKaFS4cuBqPe1X0XUcKNhFVGS6Jq7/0y sDn+s2Qiw3nn6bvGcZc5sR/Jx5fLxD7M1Uy/4CpYNsPlDoDH0UO5Gf9kQC5CRb3f ZRI7rzeIBDUEA/05aMTCyxE6/76rL5XUUrTfOH0pz7tL+2qAmTpGSD3AuV9yeD3f 25/a3xi5WfxbDopWdOxkpCdMhOWQAHCZL9X68axCW0XVsnsKMHtfSLS8j8ermeiY dAHD9HImG6t3bIjT6s9ED5ST6nHAXKZvxsZkr89RsDUil0zsLucPaV6rwT5sF+fk rfaI -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjwhiNHX6JzeL3U0ur3qx qE7YU903AFBAZ4iyJAtJzmYOc5tK7DOsTjv1ZWufeAxS+IxeYghYV5uZb7UfyIU5 0FU6ngxhsKR+Tlc5ldNRlik+3oSAv0JdR/XO5WxwFC5sL180QpDTk4fxD4sUyiyx EO8+o9fto+ckV0+rgTYQa+7MFcQOi0G+RT0DLujJ7+IIg1S6vOS7F3zOmfF/W5nJ c9Oguqud6yEU8a2l6YEcinISk52YhUZGdxG6+FMjmxdXJo9oCt376tznsAPKfPPk hmqH40oRcd9wAJxNmzSxXynFebAnNGGV3Qzz9jfDHU+OfQ1z4wMh79wHpEj4bgCT 2wIDAQAB -----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 267575463640802760580555138925677106399936 . . . . . . . . [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 12:18:04 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-24 12:18:04 +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 '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 18056211723791793401333436214209531404847857002552867254727343099390413122735756281510110055339302801064074968622145505185357161224203030732964728629188988703254630923156794143403162726980776488603849621116652541052578290859792122378461918898018915119373781001315934028516341215666579213933913701334125288794514015289272893763707463302204866269704159719620280228635970455324211147278845429846986480515114887827475323425155060992900376607906750724891579511628947149393112159491888373839666524957022966048274902993106274948282286937227140656560525720842942542162373615224194043190120996262772524441184773898702128452571 . . . . . . . . . . . . . . . . . . . . [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) 3b49d59efba81afd6107c70be41092ebd6b12d1f . . . . . . . . . . . . . . . . [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 (31 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001688002a9710000040300473045022100a6beb5ae2c116d5eb45c0e563f11d08986cb9624f9a689a304ccdfe6e4e3473402206673ee793279cf2252e53b10d8e062cd7ab6c8dd80aed3b7b199d299034391d400770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001688002a96f000004030048304602210098e96e9aba75991bedd334e4eac1423340cfa44ce177dafcd256cbcbab937a7b0221008cf2583bd799bf6928675ece26a215de6c9d7bc953bb03368025a235ce834a81 . . . . [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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