smartcitychallenge.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c2:d3:f0:29:d9:f3:7d:e7:f2:2e:55:7f:1e:6f:74:d0:c7 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=smartcitychallenge.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c2:d3:f0:29:d9:f3:7d:e7:f2:2e:55:7f:1e:6f:74:d0:c7
Serial Number (int): 327633351085146129543341918601375701586119
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 78:df:a2:2d:29:f1:0d:cd:6d:6e:b9:b8:a1:da:5b:78:f8:8d:2b:6b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e0:ea:ee:09:0f:2e:f9:5f:aa:e0:81:86:3a:c8:d4:d6:e8:10:8c:e8
Fingerprint (sha256): 95:c0:15:db:52:46:f1:06:d3:64:65:7e:f6:9e:90:d7:06:08:1b:b1:d5:9c:9b:ff:eb:9a:c4:e7:72:9a:fe:ca

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 smartcitychallenge.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for smartcitychallenge.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

smartcitychallenge.com

Other certificates including the domain name smartcitychallenge.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for smartcitychallenge.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 327633351085146129543341918601375701586119
 . . . . . . . . [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 2019-12-24 18:12:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-23 18:12:52 +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 'smartcitychallenge.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 938345555844030765549058290680875112065437181625091607668980672284529039297864350863091755209319402604726161314821241052538775002319297813967861541745084977741567643379512645347573166250546482350642773790966461285971582074663938264209606447725975961508852056950970596668217547044091880926233976138032136468004851863341468036203845919540856993234729895858382925414642396539598524224454668736354779887904905161172748439772425724873857569192656117291543780186978020188820361397713356412296129609784572211125831003793123877026678661808468211618542943153737183521021587720075659899972755745379280568287045532118357600087532535852604015532500197323829055909024891212741284538915768969705950452855068312233170796419402602229001679009574068216976914674617631495916734295979242601115252009036738626768946225998440231868619585057784715214431428305428153094582566689120669865294911008076404184897902281846203261506280651029841116580831467274129702232977475827603012403970297298993112798547942641438539838650644808351862447650994523307361810725424759285751127357831555926287176390913118375322650202452340131109064856831750450293570079508091537379846781229064245721250040149630529642238061079924922922692184606094289108434220400672442123550984013
 . . . . . . . . . . . . . . . . . . . . [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)
							78dfa22d29f10dcd6d6eb9b8a1da5b78f88d2b6b
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smartcitychallenge.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)
							00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f395386070000040300483046022100eaab0b6418127d7cc936cc2f0c572794261a62eda1f1aa5c5536099f6fa682e0022100f63ab7e648e94092c0dc1ec3604ba974a973aa6aa3a100aff07f6ab413d15e35007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f395385f800000403004630440220734a0ad572e19a90ab8d51a80ea180517eab239c707d5a67b69557659d8cfc0b02207b3d1e535187ea2f08e9f832ddf874e7083c9ac374677609bc7ff1a94cb4c62f
 . . . . [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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