71421.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f2:5c:19:f9:af:50:a6:81:79:e5:cd:b0:ae:87:83:00:65 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=71421.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f2:5c:19:f9:af:50:a6:81:79:e5:cd:b0:ae:87:83:00:65
Serial Number (int): 343807614437391403572174066702488304812133
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 66:cc:cc:0d:5a:c9:ef:ec:54:02:0b:be:7b:28:17:6b:9a:3e:2c:ea
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9f:50:7a:a2:13:ec:b4:23:06:bd:2f:90:18:8f:1e:b2:6d:05:4e:fb
Fingerprint (sha256): 08:0f:e1:79:32:92:66:7a:a1:26:23:0d:8b:3e:27:ba:6e:ff:12:98:e0:40:0c:32:1e:2d:28:95:10:52:c0:39

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 71421.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

71421.com

Other certificates including the domain name 71421.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 343807614437391403572174066702488304812133
 . . . . . . . . [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 07:34:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 07:34:04 +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 '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 988184085726202350541240452688410092661675235876351582710002525068152209992279337188645159281067925855401601827121234496813966577348772249717316593595494891125310632268931206433476024541909315217656598426292562955998080241816320437887720196327423358349073912069569867813563300039240645603750261693862987703634831626068208867943584865434235977667908463205683380084832601588096320904765798845700756531660366551623445030306110703114258396328131083095052867543534688575994841678021978616213514061046817230142895201980922149877518772125514366568901302006821873258048859459612345504596508081726174818134846929284820853988083393477302437136329240478727966323646653788454375158477559886680553648145267924851411394973709685160111728352697349043179117382598447521297067564506668353974555099681049094490304913448754963947818917645555769003024390590517576348554516694568841742495599555731243298589114205333816679674816524261548056848473056843001887897393871607194629153492850715555916068150375150968439924238514872561567715815841469941275227153606308287995830737539340641843707716782068689387858079086949593529984557986190427616557143764708303756936754327640549964158637510055100931707965443103196997408049866202629178901620189836637866918358711
 . . . . . . . . . . . . . . . . . . . . [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)
							66cccc0d5ac9efec54020bbe7b28176b9a3e2cea
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016afd93371c000004030047304502207fb5a57cdd2cf93802f00efad6e1bd10a1119f39af52d057077b1c3f0043c1ac0221008e99925252b899d903f2d58d64ade3db56de3a7042e2e9f0f86d14fe237487d000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016afd9337150000040300473045022100da965ab89e862b3ae4447e2e9938d8449b3116fbaad6402ca1684ae1f3aa2a590220758ef29ff6bdda7f5372eb337b1779f99014deab9e82ca4906fa1e387f0beeba
 . . . . [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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