www.notvalid.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d7:7b:8f:f8:6a:25:d7:00:74:cd:7a:50:21:75:da:f3:32 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:d7:7b:8f:f8:6a:25:d7:00:74:cd:7a:50:21:75:da:f3:32
Serial Number (int): 334661809263662302515910807618846952452914
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bc:af:84:99:a3:91:c9:34:94:7d:26:00:46:82:8c:6d:68:a7:6e:02
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6b:e7:0b:68:9b:24:4d:37:dd:65:3d:05:b1:bf:71:14:12:10:c7:ef
Fingerprint (sha256): ba:ad:49:ff:6b:7c:8c:2d:c7:05:46:7e:b2:2f:90:bb:e2:3b:76:89:7c:fb:e5:1f:ad:c4:6e:23:49:d1:03:c0

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 334661809263662302515910807618846952452914
 . . . . . . . . [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 03:33:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-06 03:33:12 +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 '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 658959354816530891911647665326632947732258525161086185181842821562608999686948465678504825647475506061334383517051716037091734077038287343824184121562640098864505240582958973992893508913264512768610693783345138752043485783295369381937096415048420874934083617326381120366002528067563539323022098693741577157738247128787277760090717998242742385952005457844106545498290764870731410985978590698331076405869593097472300855481315299010864192418756931405237193170879387509910893589762673278980223615724353119358520365791537247042935973047403586289878763234088211081488158926246020498258188075788577080351182744004219783404286645145274376011501453654903864514058400650314850168989055662940181779715901567111948581850121076455622674828794695907702585431010102073025026907469293138758913111808453402957004878582427551459945146944736188008502626121884744504145442706965404740479908047420043292601014631713172868655097971907714478918119450375370782781813411640133255914908939123419694614687004667498521852119919597573631684785465352081009431734583646809190612303420649339097792762463191777188908623050059104607918574611416412482907992957285239774568064020034303042648856796011859793978842594668544528261474822278307757680276848851420906844090219
 . . . . . . . . . . . . . . . . . . . . [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)
							bcaf8499a391c934947d260046828c6d68a76e02
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017152e9e4c70000040300463044022019cf42e65e9d923573e51e367c204fb9e296f3bece5abc6f80f0495ef6d1420f022003bca6f7f33eff0307ab1ab3d8e93fc82948430024b88a8aeb818d204ce32672007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017152e9e4920000040300483046022100fcb82a5530dd4876aed597735523724e22d78c7f1781d00df23e843682900924022100b6e532d4f38fbcdeec251b14461abe32fd728b0123b53ec8b50f18eced41fe84
 . . . . [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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