71421.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:08:18:bd:96:17:cf:db:c7:d7:16:47:fd:96:21:0e:fc:df 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): 04:08:18:bd:96:17:cf:db:c7:d7:16:47:fd:96:21:0e:fc:df
Serial Number (int): 351204288522661612738658821490112612728031
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d8:19:6b:20:71:be:1b:34:66:c3:50:8e:6d:f7:e1:e1:4d:b9:a3:02
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fb:bf:05:97:1f:c9:2f:63:80:04:80:52:f2:a0:b6:94:2c:43:1a:23
Fingerprint (sha256): 4b:6b:a6:65:f4:d4:3e:a4:e0:0e:9e:ca:40:59:e7:10:1d:f3:36:8f:8d:5d:fc:17:9f:cc:26:4a:37:ff:87:35

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)
71421.com
71421.com
71421.com
71421.com
71421.com
71421.com
www.71421.com
www.71702.com
www.71421.com
www.71760.com
cryptoeconomics.life
besanainbrianza.org
www.71421.com
71421.com
www.71421.com
www.69380.com
aimhigh.life
www.71421.com

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 351204288522661612738658821490112612728031
 . . . . . . . . [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 2019-12-02 18:52:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-01 18:52:15 +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 749610141549970904212892705521302165045010716556585625306725723257625119768371186422934935181892550453832343728437369484896851637065420528756444540316954258234488415145646799936239493745571936712451509356171884709861784613517586419690832874437000723799894895081974278255720190459567312796145675294255089801243357760421736262691047325247272220046151764153194093522956597943285741374303473159608297383447806983623395217128201778235080662049594324163542600729158536618737016777392490906014736811976929810583569688916735938323731455545755664119089968641646018038043476699085144911257178744761828595499395105125245204227751448916697609628411937844474764613532694627153098164975703441079351685048035651887204625450406609552789232994521433348449540247323478590113378608315609219906176750283713450461789240032514732999875958537709617689099369693265623482968379630363603404483668721108414248005098795306277528869390994090477720967991621903401510679421757773331214243718870622067225580322754755968492045141763341729369109427672993428584598740379652674518103484715006717716279873381266889712180962141333142403219853949486617225333930722655393797630266366595315342879253948956914348118752518782119834097742168684160376653328476128530224031519079
 . . . . . . . . . . . . . . . . . . . . [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)
							d8196b2071be1b3466c3508e6df7e1e14db9a302
 . . . . . . . . . . . . . . . . [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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ec82baccb0000040300473045022100bf1a2361b66461e8c2d2532d167b8f7d93c68792ba735835e9733cab05db8e4e02205b393e877111c3008fcb856e499d4048d6598b7286bc71093356b3ef7dc3e59a0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ec82bacfe000004030047304502202799360531359a092e8bf43d20fb4442c79d42243043c4ac9e01b045ff0af49a022100a40d194a669f4b79ed5fc1416dbf12fe64c814a9b7dc4192171877993cf157e2
 . . . . [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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