uspatentsearches.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ee:28:3d:6e:e0:1d:83:03:86:bd:af:09:39:70:4d:2f:f4 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=uspatentsearches.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ee:28:3d:6e:e0:1d:83:03:86:bd:af:09:39:70:4d:2f:f4
Serial Number (int): 342377549221225159759655125805634918625268
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b0:3c:27:23:fe:4b:d9:ab:1a:43:ea:66:e6:e3:19:21:43:ae:a4:e1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d0:44:e9:e9:d3:9a:b6:6b:f0:de:d7:22:df:bb:0c:69:9c:98:dd:10
Fingerprint (sha256): 89:4e:ca:e9:25:cd:c4:84:eb:b4:b4:c5:2d:fa:e6:e8:03:a8:ab:0b:00:40:cb:a5:97:91:d0:11:9b:cc:84:5a

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 uspatentsearches.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for uspatentsearches.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

uspatentsearches.com

Other certificates including the domain name uspatentsearches.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for uspatentsearches.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 342377549221225159759655125805634918625268
 . . . . . . . . [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 2019-10-12 11:10:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 11:10:33 +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 'uspatentsearches.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 688609646105513531445163996002388004078634870103157525852649824048064940832060436274795906128531337554615854682927133461548112883093081652641768017983563968274196119074275192245190167860916319472797901053687219010544102470953384787915972239228867207200125705379263853475520368908348002422773325895329819028202201153872044006456745487168823518491537726746301036261293883944540476843685742257259996398238670928480681308948335912835975727580233619933633799502094325506549021963813393326348595527629984467064038626019397981776835438870149378441065316678479650872977766912075104342310543485022521635477597673944517795471114448752615382032774006844996698061780305706620886504332721212378792526706324985307457096476271458814061533502622576421881835215186724685299026878504187726979702040599899268695025298593688979578439549559187781224406909763211961595975189007739337722438634524451948999495574638478007212102985461707806551589500265283278444274214106707300838547627755739780337922045367520774921340272792267629400388831492959687046010079050493663009846429379697130253173289157634025201462940319463410321783079729812310796698412790225301146463025349676159187460251567052418474969067119184823896870004593815261700082238178983416817500322553
 . . . . . . . . . . . . . . . . . . . . [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)
							b03c2723fe4bd9ab1a43ea66e6e3192143aea4e1
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'uspatentsearches.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)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbfe0a4e1000004030047304502205faf3f432b6ed2b34afb8c52c7f671e2f4951279e5f2af35e8cad7ceb6d6b1ac0221009ee2c0f8081fadee92e36617fc474b0c374d75a65a8e3cbfcb125b27053f1ad70077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbfe0a8d9000004030048304602210081a4af69d1cd18881e73c2f27d3ef01a8ad8ecc88af3b7803bb99db2cf0364dd022100b2b10cfc470fe54f8d67b49b22e3c44cbc46fb702535605272e4608d257b42e7
 . . . . [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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