www.71664.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a5:32:2a:fd:1a:c7:1b:72:eb:27:cb:89:11:ca:1f:44:27 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): 03:a5:32:2a:fd:1a:c7:1b:72:eb:27:cb:89:11:ca:1f:44:27
Serial Number (int): 317550132947064073317616796108208801268775
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a4:83:9a:77:f3:e2:62:d8:c3:90:91:94:8f:c5:d6:f4:fb:75:ea:67
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 50:2a:38:8f:8a:05:98:38:f5:90:05:c6:4b:8f:41:ee:ff:65:2a:df
Fingerprint (sha256): 10:76:d1:81:6a:ef:b6:b3:f3:af:48:23:8c:01:ad:ba:4b:af:d6:82:d1:b8:48:03:9b:25:ad:69:7b:c9:e6:76

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 317550132947064073317616796108208801268775
 . . . . . . . . [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 2019-09-29 13:33:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-28 13:33:58 +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 782588578960280518530816606062976557915722256827777413953166443736924935270047545148643705382445640109274199532218585523050093024924578363122292025506030253591329366129519829886795402653614936634671190018128802007973788425072080785718158704380612569888864476433782234711336544436170403502979929657218159387860668161863763390046773648831548661490983801343882667014351905945667050980391059041541142769174583594195248513100430985397167768336516526641374288788131631962506048022723744418392646900100929598368784466242756353279926803148026203061287320461763573277796195765681095349013633642037668403334855428558876969943564481807512722461784238431302469751215640148199025467477600140435637426516061484513301687509005318641568195337563019960771069476403941828646706797236036335193726764528816285790324635417021465499356058978492484649571095335241962871065499988624350839380794418065126163553835704110321006377074860897359847166251305037893116779796197324109978767920122253946201852996923104216804807545820336438863765980604362918281327078208673274319416272042588051374966785894640683537177203139170592856206166299199691638075418297051844923557559939950508444521628810259259240865265260659080321739026176446969509122008696703493465020674331
 . . . . . . . . . . . . . . . . . . . . [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)
							a4839a77f3e262d8c39091948fc5d6f4fb75ea67
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d7d71479d0000040300473045022100e3e2f0b2572cc388ccc7585704cecabf3d2d08433f6c3df8f1ec923e6874647402200e1f4a7413bcbf85437dc8e905745655ffea5c90e2df902ea2e9bea8596e5d64007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d7d71478e000004030047304502207b9fa2bb8e5bef608cc76f554653f0634e54fd1cfe050a68a40acd37f43780c002210085f1d79d5ffa70266f0f8ddddab493a77e002d4fba5aae3eb5bd442c14ab7350
 . . . . [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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