notvalid.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:00:d5:c8:c5:be:81:da:0e:ac:f2:a3:82:66:f7:e7:a6:d6 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): 03:00:d5:c8:c5:be:81:da:0e:ac:f2:a3:82:66:f7:e7:a6:d6
Serial Number (int): 261621025828482863964814297376521196119766
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b4:d1:be:20:d9:d6:c9:cf:cb:90:7f:ac:f1:ff:94:a6:44:88:fd:5f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2e:7e:2a:61:95:e7:56:2a:30:fd:29:52:3f:e7:44:b9:0a:9a:c8:95
Fingerprint (sha256): ae:ae:d8:c4:2c:38:85:b8:35:af:61:9e:e4:4f:54:e3:e4:22:10:20:b7:d9:e0:68:48:6c:b7:57:41:3b:82:3d

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 261621025828482863964814297376521196119766
 . . . . . . . . [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 03:04:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-29 03:04:12 +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 930304272659186907184092909321842294932855441267995934690084292791460161677255486269523258777018597457526381784826415935196001620181898422568063217974473907756604143605290363416280879230297196641120243941441404582169006942656515321528070214001456547725544009324355858173374607887171275692903569837481252152304254233893717455238636562078739051011605675639960600880268094393274129070688502339538997037041113373270272243152661152368608311395394770350950691847050430647537828661055304664044498075984649214012300916075863301363737088567412662375254861031553673797380484111624318610591478348947829948292868526152710677264307578769527826834796008211168010827370828922675674266592836166584597964409326545687051308670154397272316763737158791388569052637215017974474186840431048285634556227668427664710924139392950708372926689958390802155097071813145732240592426896914772415605893587834626791189195644653789731858856164169933522710285520147871819906950535018629954131109254280380634934841965698532197325269004505218511148647821114753487883435005106579964089598279138682660286323618468760287669466516917938730383374304292518202470535796087196517530897848246974906204572848475917033965397814114033771042107626728108221138423626726410288920003681
 . . . . . . . . . . . . . . . . . . . . [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)
							b4d1be20d9d6c9cfcb907facf1ff94a64488fd5f
 . . . . . . . . . . . . . . . . [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)
							00f0007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d80571244000004030046304402201def63da5ca7862f2e26253163d29184b4640dfd221048e883abf641838bbf2a022010b82ce418354e75ffab3ac708c740a89b2dd7af8273039f415fd2f5c1e3849d007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d805714560000040300483046022100b6aaeeb5dc74de2c5450cc47eb96a05ff8e229e96aba9d865286b1d90ab43728022100a39c0d9e876da8e85d8a853fddfcc8b0441ceb5591a5d1ead38a0b3ae83c6d40
 . . . . [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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