notvalid.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d8:28:4c:57:4a:d3:1a:a1:fd:ca:a3:e9:af:9b:31:38:c8 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): 03:d8:28:4c:57:4a:d3:1a:a1:fd:ca:a3:e9:af:9b:31:38:c8
Serial Number (int): 334891414555093946407653667732203433441480
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 68:b9:b6:91:84:88:17:7b:f8:75:1c:7b:4f:f9:6b:10:c4:38:40:bc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ba:00:eb:e9:7a:1b:6a:76:c7:c0:96:0d:9c:2f:07:cc:94:6e:c0:5e
Fingerprint (sha256): 53:8a:e1:56:43:a7:86:35:22:3c:cb:d4:e0:9b:01:3d:44:4c:2b:60:11:ca:0c:73:6e:0a:74:26:8a:17:db:53

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 334891414555093946407653667732203433441480
 . . . . . . . . [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 2020-04-07 03:33:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-06 03:33:09 +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 806065823598433463300916248684338627027253499483618630706269149236086228403924884038014920509095953327727575367105094328288083348535320004844226799094152514752900127366524003571110943617870709123518095701022940223989636827738000318809195852211089577961350059145991091180345678325172860951967110139249738607276539296355211673917583328012605499828597128937331948139094520040022183958610920129219853368890939914130215465255119146328115527581269168172764427852239352419976280767230458201648863929495982160154376527088701640749954061621298886028878478182911850176565530692746581013099991082904740480058171594653131405608665955058970704945536306541274531361283903614386745574854633836451412311369935669470772013553062594832216550080478422359765784842858825930363941368109430701818428319674305075147006369910246120969104600522619465727219555379725499216446746917378887372116260617952849938032936900701002126223176950803666078307728726865648143357662781397938431480196037781115720093204064098347688031658731286342567001094376256222689939102424955765831887920749507825710240010788811977617758918631841761011392235439074039617958965618021071359626826923370599478995827873776930409631320545808450851399840519307845891027995349051423617762698643
 . . . . . . . . . . . . . . . . . . . . [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)
							68b9b6918488177bf8751c7b4ff96b10c43840bc
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017152e9db910000040300473045022100eca6491b94d47f3ef067c6a3717b7de973ce5d4b7e2bc721382bfd382a5e15e402205594680bd5af7b2c1c17fcdfd8d6b302c5e2863ff27ab8f05cfc5c2d682a254a00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017152e9dbb100000403004830460221009310b7e85d39f097c2358964f00fe8208a453a09c9490d10beb8bbc00cde0485022100c1de7c4562dd8beced483a682df4da7097c1912449ae0782d8b8c002bce6a4d8
 . . . . [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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