likemiami.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:40:3a:ff:2e:25:0f:d8:26:c2:42:fe:b5:f9:bd:18:ed:e6 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=likemiami.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:40:3a:ff:2e:25:0f:d8:26:c2:42:fe:b5:f9:bd:18:ed:e6
Serial Number (int): 370305635405362687116987668095572301639142
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 79:f3:59:d7:c3:75:d3:c6:d9:a0:bd:bf:d4:61:d1:0c:86:8e:56:4d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): aa:ca:50:31:09:56:8c:bb:12:d5:be:a2:76:56:64:c9:18:7a:31:72
Fingerprint (sha256): 5d:17:9c:6a:7a:65:bf:1e:e4:10:af:f6:9a:47:43:9e:a7:39:2e:e9:c1:2f:03:70:90:09:2e:59:48:4c:64:78

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 likemiami.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for likemiami.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

likemiami.com

Other certificates including the domain name likemiami.com

(limited to 100 certificates)
www.i-leaguebetting.com
likemiami.com
likemiami.com
ballooniac.com
likemiami.com
www.likemiami.com
www.anomic.com
www.likemiami.com
likemiami.com
www.likemiami.com
likemiami.com
johnmike.com

Certificate

The complete raw certificate details for likemiami.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 370305635405362687116987668095572301639142
 . . . . . . . . [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 2019-12-06 01:20:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-05 01:20:31 +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 'likemiami.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 937889688601109282405284474231611666299179183487313602748231956159598230560288533967647011066778676124912660173403455229961786898221534241277148679310067508477769045129244046085287349127311002655368081118080099769880946467472034673795875180697624136408521498173048830730250309852899501824924767658230240582015951373158003708327817515012393363732561991697508272677243893781117660066641487205793261677914892822899626086559741196197728237096913578987965014623341168197555671202391381611152292031299937356615531999968174011576055319459820902143996567163260608533137672951138125073405489234257619767257987666248217379392031658834444437420392236753636176185210184669680124161480548732881457701187559913366058766743363631743432694969283329892482879612322597703322914499753067240979756060320697620791676862745054483748933133536108000109650713492887049258488565769626025572381187548629364231725592481674609787691543933406497807222627638155835732729038836247608504695463132986090932975457065301041988240406100215323296991632973389739702803662297515864248808856623544843796678213888568238278290555124112063064871051948566797207765845728909472809909283529651871519374193535950776776428822337621862559676045833794174797536124608595534111638818959
 . . . . . . . . . . . . . . . . . . . . [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)
							79f359d7c375d3c6d9a0bdbfd461d10c868e564d
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'likemiami.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ed90236d80000040300473045022100f4698d7d8709db201607173dff22384e8de77e8bafdd8b7e3d205d5defa7cddd02200d0df21ade9e631b4495bf08f571c736853a36b1b763298eced883432cceb200007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ed90236c90000040300463044022011bc2cbdeaaba2e402549ad33879b6b024f96e24d99c38db8435011c10427d7d02205f57dfada85662de93911443ae3f3a79f51f3294de8fb154559984e6cdb7d3bc
 . . . . [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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