notvalid.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:54:c6:5a:8f:46:c9:12:ce:87:2d:d4:a9:c4:16:56:ca:d7 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=notvalid.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:54:c6:5a:8f:46:c9:12:ce:87:2d:d4:a9:c4:16:56:ca:d7
Serial Number (int): 377296519904275272915867912627332278831831
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c4:e7:94:62:8c:34:21:8b:f0:5c:71:45:11:6c:25:41:f8:03:0a:a2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d5:62:4e:51:d0:0f:26:e4:fe:d3:4d:a7:14:18:22:fb:e2:23:e5:f6
Fingerprint (sha256): 39:ad:b8:4a:79:b5:e4:01:e2:16:d8:b7:70:7e:33:8b:3e:8d:da:c2:3f:cf:c7:5f:71:ed:59:5d:25:e7:d1:d0

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 notvalid.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for notvalid.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

notvalid.com

Other certificates including the domain name notvalid.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for notvalid.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 377296519904275272915867912627332278831831
 . . . . . . . . [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 2019-12-04 05:31:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 05:31:48 +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 'notvalid.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 847961507335889220887915660228349069104499594021730592854285212746036025440966410132702501439220443821626498002744272961392193979737775121336871782945358799252797258566876047639023268354219427409860961034891714331027429247197258141092800749564496466736550265868455441189973390844369838189183276972290531833352766808071325912801748333345776132888299361034893104169265228120920391703762803890205767541709787208380629879643543441599830457230349130685389163462427648497442124705163882229199606451094981749841574355475345770333804589347486823501865862637860803691111391845039359793689886094068947984442362180220327627984426149940075819501286142188371836217425360961540278324184402379898257856391169552875326839276256639180244840767702070181326923088948532103693021549266444036445984561338699316993450162111457803533587762164252996612388377845018203310546295237549780037864506629475262262586176207978245484415747352516887524589950413222216524375762858404175242147988948328962130117199091080080776881352929894251292908162458200680333626729982517088419659822386220079059344837049035324510966545647514873666274718586719446054821034467646561844466646289500564737293562017277861484035551761770695573500216466977713001787241067217678771255362261
 . . . . . . . . . . . . . . . . . . . . [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)
							c4e794628c34218bf05c7145116c2541f8030aa2
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'notvalid.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)
							00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ecf9b8f910000040300463044022070f9ebf34d342347d32b2e8e5199d187c98e88786c8fbdc3c211d54cb37471f202201dba7d87d48a1d7525c306fa4c518e9228fa4e47bb71b9853c8ae652391eaddb00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ecf9b8fbe000004030048304602210082fcfd9a09eaabfd1144f5fe17a2663d2548f9f0e99293fc64f52d6b2687bc94022100961e464a3ad2c431c283a4e43ab2ec998adbb71f3ac3c2ce79583921968f9171
 . . . . [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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