www.notvalid.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ab:be:df:ea:8c:52:f3:43:63:ad:c9:c4:d9:03:12:de:75 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:ab:be:df:ea:8c:52:f3:43:63:ad:c9:c4:d9:03:12:de:75
Serial Number (int): 319778858497361266339026349910081565548149
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d8:17:11:c4:70:fe:4c:fb:47:8b:0f:5c:2e:9d:6e:d4:7c:8c:ae:1a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 15:1e:e4:f3:97:b4:50:7c:39:e5:a4:58:c4:34:2d:5b:19:17:98:ff
Fingerprint (sha256): 32:83:97:85:1d:0e:3b:84:5e:31:56:0f:50:cc:f6:8a:e8:a2:2e:5d:a7:16:9c:e1:eb:24:a7:de:49:e4:d5:84

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 319778858497361266339026349910081565548149
 . . . . . . . . [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 2019-09-30 03:12:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-29 03:12:01 +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 855033882662504260797996558707275165086940360150282374127453453718956224454147378658299199120430578286604816551860564098552679635338008142373229609101023223230102148693295599003102084447061346237786375514508183245182636372125543478111803492279414460898406721598461900126929904844589962653251870715453724989840800440075929223930736424916184198075080382954673322984673275440461875265907439996330053539328290912401623171264495327279171317615283452164473149830845630062173052681324055255241134298423503619224540341484030335389474526426675533548085898162659262783447122556686467161563646094010467799643039765033247013253338683264574942271130076344538382697540808843202988074093865997909174314165378518876320394614937792741135703666475478703230835035152732287060211164322384389229911778138822725219834440489522207467535583393773851556710964234033697975648722976363541072340350591045763835241895928007019604864634361333601105799942663629502500693901736531282474400945727587248189934150463623376126799944228519748835005780001431742855001229702707549651011270436553780441499100599919656374630579264565312755523168504146147532286788585126006753455785602075497548239804939484987368995234927271261585800231581713156888715784514241409589198440071
 . . . . . . . . . . . . . . . . . . . . [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)
							d81711c470fe4cfb478b0f5c2e9d6ed47c8cae1a
 . . . . . . . . . . . . . . . . [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)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d805e38170000040300483046022100f939c8045d7cae4da8be5f060e50942c217657f2d6c8d2f4cdc13681099a6984022100cf71d49fab894304a0077dfc71663e5dc1d00b444f1c5274a590a8ec2e756e7000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d805e381a0000040300473045022003da90d791fa904884de8d609d0f66ba21491eaddd2254c0c93454192e03e496022100854a4e499d2516eed1e852d34240f6c4d6e16402e3521be9a74b52e5788518aa
 . . . . [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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