sandiego2020.smartcitiesweek.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f4:56:74:f3:9a:cb:65:d7:d4:5c:cf:13:ff:ef:65:de:71 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=sandiego2020.smartcitiesweek.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f4:56:74:f3:9a:cb:65:d7:d4:5c:cf:13:ff:ef:65:de:71Serial Number (int): 344480676178952437122290065947355104271985
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 18:e9:4e:04:0e:91:ed:7c:d0:c3:98:83:05:0c:c3:67:7e:f8:77:37
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 01:f9:be:c6:1c:97:0a:b7:95:92:80:24:dd:6d:dd:b5:6c:36:14:f8
Fingerprint (sha256): 70:44:e8:03:ce:36:b1:a4:f7:2e:fd:a6:87:bf:2d:4e:ef:c6:14:5d:9f:3b:45:7c:ec:48:0d:1c:d5:e9:6d:e2
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate sandiego2020.smartcitiesweek.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for sandiego2020.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
sandiego2020.smartcitiesweek.com
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insights.smartcitiesweek.com
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washington2019.smartcitiesweek.com
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washington2020.smartcitiesweek.com
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sandiego2019.smartcitiesweek.com
insights.smartcitiesweek.com
insights.smartcitiesweek.com
dev104.mci.smith-and-williams.com
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washington2020.smartcitiesweek.com
australia2019.smartcitiesweek.com
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sandiego2019.smartcitiesweek.com
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dev104.mci.smith-and-williams.com
australia2019.smartcitiesweek.com
dev103.mci.smith-and-williams.com
australia2019.smartcitiesweek.com
australia2019.smartcitiesweek.com
partners.smartcitiesweek.com
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australia2019.smartcitiesweek.com
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dev104.mci.smith-and-williams.com
*.smartcitiesweek.com
partners.smartcitiesweek.com
washington2019.smartcitiesweek.com
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australia2019.smartcitiesweek.com
washington2019.smartcitiesweek.com
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partners.smartcitiesweek.com
Certificate
The complete raw certificate details for sandiego2020.smartcitiesweek.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFeTCCBGGgAwIBAgISA/RWdPOay2XX1FzPE//vZd5xMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTYxNTI0MjlaFw0y MDAzMTUxNTI0MjlaMCsxKTAnBgNVBAMTIHNhbmRpZWdvMjAyMC5zbWFydGNpdGll c3dlZWsuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt5bXEj5N wHDJidDF8MaRBHoiKfSZlc2atlmMKmRAQaiuVFI7HlD1dRMMemgfGyOu7Crp3g1V LHiDtWxQBuGgBbp1s0hEkPEC2i+O7cBjA3oAPoHWjB4lqOb6OOo38u8kgzLw3iNi ezN6RMwSziWwuRN9lCe/O2TsfZ2yTFzhzl5+PdYurCDsvWpN837kkHO9rLs5QNEs wqP5rh7Fu2gHMDaA1m3dxwiLDEQHVdCGTxlEZy1IXjlQfAWRxYj3u59Ii7DJClgO Z0yELu+rWOFjcbt9MtFEfGPNj+F99stxJPSKvipaBN1iNNhzli9RzOMsLIajPm4W Bj2+sjDvHYfVWQIDAQABo4ICdjCCAnIwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQY 6U4EDpHtfNDDmIMFDMNnfvh3NzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMCsGA1UdEQQkMCKCIHNhbmRpZWdvMjAyMC5z bWFydGNpdGllc3dlZWsuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQB gt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3Jn MIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAXqdz+d9WwOe1Nkh90EngMnqRmgyE oRIShBh1loFxRVgAAAFvD4Z81QAABAMARzBFAiEAkdG7EZY+OsCtIkBRJ5wqs8JV ZuEpyXAKCuKRnozAZxYCIAfMNMsvXQmYCYOaqlPiF3Cu95h9gH2RF+AQZeama2a5 AHcAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFvD4Z8vQAABAMA SDBGAiEA3/EbjPRqDJ8cmH8i+Jy7P0L1VMFgQdNdHtXdGgLbNPsCIQC/MXRcP9tE JT95wzaV11KdbsSGW7XSgGZ4J7zyrImT5jANBgkqhkiG9w0BAQsFAAOCAQEAc/7C iKLpVzXhsFjLAL/ch5NY62OIehPFrBPRhqXPPg0xOzzehIoYd276eBDOJ9ZLQLEv yfPMiDGU1DL58hthR/elHr9lBF0BnMn/e/pBLUuAS8ZQR/k3D4lqsw137cAxyOmi KGMYTzHgHvPzfcWw2goSLmnwwv6fDAkGQgmCrC4LSV1TZ9COLZ0+hKyWG0/YQUI6 dgcFbgDeNs/6pikT54WP3WIhVZVxE5nf5+aPN61m2bTay81iLJpICbb0tmnd3Js7 57wRzw9l0OR7vQHvMMiP+xWOhTSTNWFQYRSOgg3xC92mJT4cyQv2li37sEkML0h4 TmLFBnx2h9DyfVMjWw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt5bXEj5NwHDJidDF8MaR BHoiKfSZlc2atlmMKmRAQaiuVFI7HlD1dRMMemgfGyOu7Crp3g1VLHiDtWxQBuGg Bbp1s0hEkPEC2i+O7cBjA3oAPoHWjB4lqOb6OOo38u8kgzLw3iNiezN6RMwSziWw uRN9lCe/O2TsfZ2yTFzhzl5+PdYurCDsvWpN837kkHO9rLs5QNEswqP5rh7Fu2gH MDaA1m3dxwiLDEQHVdCGTxlEZy1IXjlQfAWRxYj3u59Ii7DJClgOZ0yELu+rWOFj cbt9MtFEfGPNj+F99stxJPSKvipaBN1iNNhzli9RzOMsLIajPm4WBj2+sjDvHYfV WQIDAQAB -----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 344480676178952437122290065947355104271985 . . . . . . . . [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 2019-12-16 15:24:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 15:24:29 +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 'sandiego2020.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 23175991845263448840751111680951639417151723255845875237764126737219005628076293008575765330590269741791465119766521999020939974780783758331849002083637789889092862796774634932530300883435938315590156549961015954269421183223391539962572066471118331462226226962698985493722882693870760781307146704877378904191993255182889129958063570455758979947836341469225903979647336230910511713098729190899478651969195094729752410050631338282349795933487473474477361906128622404767499746525377787587346571091210223567278555753654614527828885379482173110773842485818127986426757378491029615533547851085137128726478877834936593143129 . . . . . . . . . . . . . . . . . . . . [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) 18e94e040e91ed7cd0c39883050cc3677ef87737 . . . . . . . . . . . . . . . . [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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sandiego2020.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f0f867cd5000004030047304502210091d1bb11963e3ac0ad224051279c2ab3c25566e129c9700a0ae2919e8cc06716022007cc34cb2f5d099809839aaa53e21770aef7987d807d9117e01065e6a66b66b9007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f0f867cbd0000040300483046022100dff11b8cf46a0c9f1c987f22f89cbb3f42f554c16041d35d1ed5dd1a02db34fb022100bf31745c3fdb44253f79c33695d7529d6ec4865bb5d280667827bcf2ac8993e6 . . . . [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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