www.notvalid.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6c:94:98:8d:36:85:c4:55:31:47:b6:a8:3f:6a:22:d5:74 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=www.notvalid.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6c:94:98:8d:36:85:c4:55:31:47:b6:a8:3f:6a:22:d5:74
Serial Number (int): 298284871259380232585638352564809311114612
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5b:8e:24:27:81:62:3e:1a:eb:36:6f:6f:c0:59:da:cf:6e:a6:26:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b6:48:a7:f8:20:c2:41:02:7e:7d:17:b8:78:81:3e:0e:11:93:a4:6d
Fingerprint (sha256): 13:b1:b8:5e:5f:32:d7:38:3d:31:81:57:71:fb:f7:9a:9a:a3:d9:8e:75:39:cf:2b:b7:4e:09:ad:5f:1e:8e:0a

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 www.notvalid.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.notvalid.com

Other certificates including the domain name notvalid.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 298284871259380232585638352564809311114612
 . . . . . . . . [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 2019-12-05 20:49:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-04 20:49:32 +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 'www.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 852349097114202016632678499168166854400997279684448856881581101772073726588812628991921083667119913273177287669458481786938110093391652673531991368667694117127739973177008003610175568874760055220857036318063558823633794856432521217195267354254235317995245843520195935445690216791792731219125613921310567694891233072279593092859605450207094407915324563728693334408888340602663290219818752433983672419342515403492273935175225967455115450248757079588263349163429936853540472112534133898075458527975825915612535809238681942141267977702340134935375243497316524036764814878158668390348280026534187691082206524097658237694414263265553559545596710397497471692919684169080759175578181638390903929071233214927878500405907207037801691080525631991740809962699772191717423899593141873447560898074082841149240629451520801282336401892753210402842596063359794996341058647121073148156498690756044284109452042990975113592237752856934065867482946014413982455455083451864845926626196692974804867178667871611594769905892746290684875814593019030760883588493514826314355617058236455315782451825389366615483522440648275248133201062845034985777170185456336534052967509146190380062175483555886553059346978401295602585448531498228351927609056529404216865740957
 . . . . . . . . . . . . . . . . . . . . [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)
							5b8e242781623e1aeb366f6fc059dacf6ea626c8
 . . . . . . . . . . . . . . . . [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 'www.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)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ed80a1e16000004030048304602210092840683ebc2dcb65b66102eecb35c613d2291858dd62161843444e4254378350221009b7a9c5cf5d7eeda5fe0a74422b85b37760ed16c0c84d122682ff11576b7b18e00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ed80a1e3f000004030047304502210088d7faedd99662f9dec61e261f75905defc9a735c51fe43b47ef79559d54bd5e0220646494fb13cc53408c750196e4bc5e79e141655830ed86cb17b616a1e878f38d
 . . . . [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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