www.71664.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:1c:00:0c:75:b9:90:71:dc:0e:7d:35:3d:ec:0b:08:51:a5 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.71664.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1c:00:0c:75:b9:90:71:dc:0e:7d:35:3d:ec:0b:08:51:a5
Serial Number (int): 357977114696133403163005764417669644702117
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1a:1c:f4:c9:d0:e0:e7:f5:28:b2:8b:f4:22:1b:e8:a3:b4:02:f0:68
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1f:a0:31:a0:b2:e9:4e:09:a4:bc:b4:c1:5e:4c:7d:86:92:60:6f:9c
Fingerprint (sha256): 3c:78:82:22:97:64:34:ec:a6:c6:29:5b:8d:c5:f2:bd:33:34:c0:ac:ab:d0:7f:6e:68:bc:04:95:40:6f:58:01

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.71664.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.71664.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.71664.com

Other certificates including the domain name 71664.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.71664.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 357977114696133403163005764417669644702117
 . . . . . . . . [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 2019-12-04 15:19:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 15:19:13 +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.71664.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 802376981315339528821349504401294895131369772115200543897007663504141272621203620604023851083721830693102211287016433271804736788777145491996057894603478406927725935760475955549515111695312224513258931911824149806153134860782970118455830363123955347716597434986383712445974306756537600914678293121917114450278209352253600166074239552657361868185072767570690964267872968989680636889200066335771327000218415465611887930532878307424783371905229296927008391907108124498085414726115069294134122562025057592297655688844438616283375277531189512246051708231980665834293603465711022722698933856865645684900687149556766873102053537987162236443764706645563371311612771967445034088845629804331126554826932049250493322768855214804339278097922733735222772703505351656509009284559943254020717965660909534818298730709971792869500460989674444131891365457161319237229653930933200389025749259590228952800649218522937977993937830162621709929020763802608821544521478943591936541246783883333269582820145651094741123552498605789569966724565605063578648488845330466654561619031746895372925671535861062960949446245659158664787238866060688711870510699885356002564323657656155633290459712492991039767371750526037489111070311236862349186812826468379344226985213
 . . . . . . . . . . . . . . . . . . . . [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)
							1a1cf4c9d0e0e7f528b28bf4221be8a3b402f068
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.71664.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ed1b559140000040300483046022100a49308bc9f94c39d3259d4140bbbed9d96de5981030eeebdaa52f1858fcbf9bf022100e1e81fd00e058e52a4e5aee56f9c3a5ab1d9fd736aa76b324635f4ebd4d80e38007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ed1b5590f0000040300483046022100b36a1f0d5f1b615da7bfd4e5b4f6dca9265a4ecd9c12801ed575f4bd7444b2c10221008f65ceb14fa3c96778f4bcbd44cfe21ac82c62e1820566aea612ffcaab863ace
 . . . . [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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