banner-flags.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:92:30:9c:7d:43:62:e9:c8:ee:78:91:2b:a3:31:ed:91:00 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=banner-flags.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:92:30:9c:7d:43:62:e9:c8:ee:78:91:2b:a3:31:ed:91:00
Serial Number (int): 311082698848485462504999109763071558390016
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9a:98:d1:49:92:33:8e:0c:11:e2:03:af:10:a5:f3:78:72:55:1d:8e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fb:a0:a1:d8:73:04:52:5b:86:5e:ec:3e:fe:6a:0c:59:46:93:2e:96
Fingerprint (sha256): a4:6b:7d:b7:05:84:0c:b3:dd:06:be:bc:3f:7d:97:6d:29:38:0a:fb:1e:04:c1:53:39:4e:e8:65:0a:7f:2d:df

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 banner-flags.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for banner-flags.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

banner-flags.com

Other certificates including the domain name banner-flags.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for banner-flags.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 311082698848485462504999109763071558390016
 . . . . . . . . [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 2020-02-29 13:24:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-29 13:24:33 +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 'banner-flags.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 805971940438127436247013244659068457479739319851662171248294265906753267344074835382065013232326512156966989556125825458680859695349926709118390951494351486628443328957627067816203281352580616261171466796786166432666028879545513513834928060833703245328741798593866090906552368495063443570182273834928927318431430368330888060185738468217302294425405261994413458720801515199634376325811572247985443031247567793495081640104943138416801202181949512959714423288236363796089584291775207366363197703898572199378303800154004148958686832069601442203950147037539895069530378452153657652945486642527321691016024372793881032851426342530452025026436885827447716263477809196927495655389822773115785512714744813261487676890372387189220439424670611035260365673786145326073364314701498459693220576827052786864181305549743423694825238065886289393187437649900056858548772656457289467835144917366075223819447740260010650240326438728993021185059075827773669505072083006324951006507985361142983945077754364691848718032347741030813079263216403776977165045551530020057158895060051458005910492036143942465355657539994001546080024212702127782871558843255317700186687051946051501989071658801938861400963450055181998288101305538081340194354179698601317468810067
 . . . . . . . . . . . . . . . . . . . . [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)
							9a98d14992338e0c11e203af10a5f37872551d8e
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'banner-flags.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)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001709155a2640000040300483046022100a6fb36a08337a1c98827c8e8e2664460c3610154a6b53b6a0381802e005d4d7b022100d9edc779b517759aff7e231d4587674575578688d5d60515f4d93f2e1ced42640076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001709155a29b00000403004730450220526aee90af57d55ea5b3e08b2761e77211112a29952bb998f9b082ac482af971022100bfc863bc0d7fcbdfc32fad1a4ca9d3c53ab082aaa4f02c137d5bda874e041ce7
 . . . . [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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