washington2019.smartcitiesweek.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4a:94:dc:0f:b1:0f:13:4a:87:52:62:95:9e:99:a0:f2:8d 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=washington2019.smartcitiesweek.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:4a:94:dc:0f:b1:0f:13:4a:87:52:62:95:9e:99:a0:f2:8dSerial Number (int): 286715621314379425863918563232985770947213
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f4:10:cd:f7:71:67:f3:4f:9a:e2:5c:79:c0:89:f2:e2:82:54:98:f5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 93:91:d3:3d:70:ce:5e:fa:ab:fe:56:05:76:a8:cf:13:55:cc:cc:4a
Fingerprint (sha256): 69:78:d7:ff:15:65:9d:ec:9d:89:7b:bf:20:9f:ee:39:f0:14:ff:0e:29:e9:cb:76:47:d8:6e:28:c7:7f:21:39
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate washington2019.smartcitiesweek.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for washington2019.smartcitiesweek.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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
dev102.mci.smith-and-williams.com
washington2019.smartcitiesweek.com
washington2019.smartcitiesweek.com
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dev103.mci.smith-and-williams.com
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australia2019.smartcitiesweek.com
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dev104.mci.smith-and-williams.com
dev104.mci.smith-and-williams.com
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dev103.mci.smith-and-williams.com
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australia2019.smartcitiesweek.com
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partners.smartcitiesweek.com
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washington2019.smartcitiesweek.com
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australia2019.smartcitiesweek.com
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partners.smartcitiesweek.com
Certificate
The complete raw certificate details for washington2019.smartcitiesweek.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFnzCCBIegAwIBAgISA0qU3A+xDxNKh1JilZ6ZoPKNMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAyMDQwNzEyNTlaFw0x OTA1MDUwNzEyNTlaMC0xKzApBgNVBAMTIndhc2hpbmd0b24yMDE5LnNtYXJ0Y2l0 aWVzd2Vlay5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCjT1k1 J3R6s/Po5QueOqWgjO4d28N0kTF0iwGIIXbYYM4da29Y4R4uW455TCJ9ns8c/eV3 lsh13V6Qs/9DXnBaqjTHBJ4Pvb/4KvizmAihM0w6n/5y+kycrnaJeqxaFeIb2cNZ epT+SQA50LENQMqJ59P290VDmawH1owFuRys3SkHeOnM2gYxj7oQ+ZtRNpofiNha fUF1ZQg1+aXjBAJaDrt1phVuhRPKWfoUF6BFHTHOv7X6nyQjbClpFLx4Tz1xRbxb 3fkzZ1xXA5gHRB9w8WQwYTss5KEIj4idDoubavSMMK65ZZtNFPqViNWWV1U0xJrv TGi3ZzL/P60z9A2vAgMBAAGjggKaMIICljAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FPQQzfdxZ/NPmuJcecCJ8uKCVJj1MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wUAYDVR0RBEkwR4IhZGV2MTAyLm1jaS5z bWl0aC1hbmQtd2lsbGlhbXMuY29tgiJ3YXNoaW5ndG9uMjAxOS5zbWFydGNpdGll c3dlZWsuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgw JgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYB BAHWeQIEAgSB9QSB8gDwAHUA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x 2/4AAAFot5FPRwAABAMARjBEAiB/1m6Akqj8a7G5skR9/P+syGcgZ8VTfN0xhE19 bdY0pgIgWKt9m3jVTsmJzNsiNn8qM2lnzblkK+oEobcOMCD6tjMAdwApPFGWVMg5 ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWi3kU+RAAAEAwBIMEYCIQDAchKo YbRyafvRMGvXO2WFgSmeo0ieyNBgL/aklB8eOgIhANjlAfNE2IRgzK/OYxrp1CNR 0aOg8q2kY0Prj/PKKUfAMA0GCSqGSIb3DQEBCwUAA4IBAQAkLyOTALnex16lLmn5 PbIvePLkqFLc26VNWwTjK3Hi3JcPKmcmfri1qsJfC37/fg2LCe0IhE0cztIAsyCQ TiAIQ/sCK76vuqXds4t7HD0lBU68zRsdl2UC5uy3HK0/tijY/LJibcqWesVIOTAS 7FSQEsksh6eOb31+/1tLfr6ckQrkdXPuJGQtglSZ6OJa/cRhVvYSobKbHWUfQ7ro 3cpPc3YwGCZ8qVEi41HLRH28BABQzIoPDXezShjuEZK9yb2mIy8TJ0rNO5g98I3H cowYUEcTd2hKovzUKRhvrsKFmOWQX/reVEw2z4WWFfPAwXpngAKNFkIfzNiqfJIN MYW6 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo09ZNSd0erPz6OULnjql oIzuHdvDdJExdIsBiCF22GDOHWtvWOEeLluOeUwifZ7PHP3ld5bIdd1ekLP/Q15w Wqo0xwSeD72/+Cr4s5gIoTNMOp/+cvpMnK52iXqsWhXiG9nDWXqU/kkAOdCxDUDK iefT9vdFQ5msB9aMBbkcrN0pB3jpzNoGMY+6EPmbUTaaH4jYWn1BdWUINfml4wQC Wg67daYVboUTyln6FBegRR0xzr+1+p8kI2wpaRS8eE89cUW8W935M2dcVwOYB0Qf cPFkMGE7LOShCI+InQ6Lm2r0jDCuuWWbTRT6lYjVlldVNMSa70xot2cy/z+tM/QN rwIDAQAB -----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 286715621314379425863918563232985770947213 . . . . . . . . [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 2019-02-04 07:12:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-05 07:12:59 +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 'washington2019.smartcitiesweek.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 20615971897029346849416488873791262059697786323183505915296198681607055855540345769897301453773258068462313925315378577091606694258421680557853012997428246271739859757116831250448346829546076945921168141856639652175396194344785700568706422949288606337871349596708750093754166331249825547718548744291197031586676250994414056694914912011769596529958970534543832693663214373254395235486752933103260259915204530018999818521721719545490197169654695147077236755044843406542360641483470982394822535387023029850321170867444240049179369054715732881089122448649028081621525430543603750025820530310455194959787190002974211706287 . . . . . . . . . . . . . . . . . . . . [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) f410cdf77167f34f9ae25c79c089f2e2825498f5 . . . . . . . . . . . . . . . . [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 (73 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dev102.mci.smith-and-williams.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'washington2019.smartcitiesweek.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 (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) 00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000168b7914f47000004030046304402207fd66e8092a8fc6bb1b9b2447dfcffacc8672067c5537cdd31844d7d6dd634a6022058ab7d9b78d54ec989ccdb22367f2a336967cdb9642bea04a1b70e3020fab633007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000168b7914f910000040300483046022100c07212a861b47269fbd1306bd73b658581299ea3489ec8d0602ff6a4941f1e3a022100d8e501f344d88460ccafce631ae9d42351d1a3a0f2ada46343eb8ff3ca2947c0 . . . . [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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