www.71421.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:48:62:64:a9:e4:86:47:95:a1:9b:8e:45:70:4a:15:45:84 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.71421.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:48:62:64:a9:e4:86:47:95:a1:9b:8e:45:70:4a:15:45:84
Serial Number (int): 285967975232693886149589660596835234170244
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 31:b0:60:55:7d:6f:9d:b5:83:87:9a:21:a8:8f:bc:a0:8f:a6:3e:81
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b8:6e:12:ab:95:37:6c:59:66:86:47:4f:1d:eb:59:fc:82:82:b0:5d
Fingerprint (sha256): ee:6f:5e:09:ec:8a:52:f5:cf:6f:6e:65:7d:aa:2a:9b:f7:f7:be:74:d9:dc:ab:66:a8:8a:2b:05:2d:4d:f0:cc

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.71421.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.71421.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.71421.com

Other certificates including the domain name 71421.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.71421.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 285967975232693886149589660596835234170244
 . . . . . . . . [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 2019-05-28 07:33:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 07:33:56 +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.71421.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 758793230778756307171943171122570017179048658259003230315913146020169859951675200969294614524596731406628010450376972122059694807767047977375913257434828084516369586604551494314323484402684558921740149943305950767535733034493698607006439990055699641923517435561447432953966649640361300070379938326150923749283107141663279790452284744953637672940202526842668809225897932680683962519878743200309405021060225122233953118721805159796291158940176719797856488445257270359601689469787793012458769016486841837301842623163880824314578057494040521681665925022655927975385739389909385553333493094905720784400485344002896821225007777361731237182418951253036768376210500017169059301345953085647980082278845545593704458319989312116846060794181443777158334999455536415148758821125602991556655086923575938203675836620169106106373494250745664670839736990371544382596546160608280381639005827675794430389717636929269901345556821911196011903096788750464809693758839688929285739553181095226692372871119125804980217813334542441975171179607976947123300625862726236791691024698467363679232015110802259748746172872686887406554039018696859331328089161078755047575028302392861402873067835943142434598187415757141261336371207388605928914958110009276367518663019
 . . . . . . . . . . . . . . . . . . . . [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)
							31b060557d6f9db583879a21a88fbca08fa63e81
 . . . . . . . . . . . . . . . . [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.71421.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)
							00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016afd93179b0000040300483046022100d0691609b51f3c749b7bf04e2a09f9e6ab733fc4ba80cf531a6b1a98a53d58bc022100a3df28faf0d41c2e97c0f5290d5103d9f9c29421ba9b1975bfa32cb23cc86be4007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016afd93199c0000040300473045022100c6a54ac587d95a70a1302a6215e7040ea97c9d7fe26a1791ce110b1889ed0f4b022022c45f7e7708cf2d085da28ff66ae2f1a899c5d03ee70fed1043f62eb67603e1
 . . . . [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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