biztechniques.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:4a:39:bf:26:ee:9e:60:a2:30:ff:85:cb:1b:62:28:c6:05 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=biztechniques.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4a:39:bf:26:ee:9e:60:a2:30:ff:85:cb:1b:62:28:c6:05
Serial Number (int): 373706797393287036311133955556225281738245
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e5:0e:89:b3:01:86:76:a6:1d:a0:8b:2b:a8:77:f6:f6:d4:17:40:8a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 34:44:0d:db:ff:eb:0b:56:2c:2c:0a:3e:e5:0a:19:d5:f2:c2:50:b9
Fingerprint (sha256): 20:30:bb:d5:44:c5:95:3f:3a:df:30:71:96:f4:ec:fd:8d:80:60:33:7e:df:44:80:30:5a:76:66:e0:6a:a1:ed

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 biztechniques.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for biztechniques.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

biztechniques.com

Other certificates including the domain name biztechniques.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for biztechniques.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 373706797393287036311133955556225281738245
 . . . . . . . . [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 2020-02-16 08:41:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 08:41:33 +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 'biztechniques.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 788190332743678396692442721427318576542705737276210070319658911495467535212534795623200169791230365748847547249861968795523354830766145732987087314862801796130936854399452803447479749269905384705462998565086477640487783967699282480099299969969042833926316767954373397819654924999024548219532603863484378187903499345824875075334105559013656473937028848404751858927109645538583639799307948172491678951141142508441540796803263335908895446167138914233520688343352613320999757509367486397980983778380634387514656148001741400763465062343866719747271820006986280481278978568867968597658103833398894925484755502085560671814092721108397474016278246655982491665593420589327340141275733257841272812312346697456126670541627635141295645925010719722399938776950686811585567019888584526700773315595541808631515716168895025952007116500198902680188701980378355266713212748743791307441861854795169879709802056541548341035368164348457443478632848389313139988178275644898926711844969756869020570554524767877554122898945807232720399146080449067229478810928403392247811424698190974199247812387309553566555055246737106068081469429401968860542579485983276220601682483418548307105080179036752800731719177349182680881268494939952428841889561093239186623289753
 . . . . . . . . . . . . . . . . . . . . [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)
							e50e89b3018676a61da08b2ba877f6f6d417408a
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'biztechniques.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001704d5fde1c0000040300473045022034031e4ad14f95e9d6ca350a49106746321d195aae0843366abe60d51b74fb19022100fcfc51f72002183cb235af791649ab22f00185b4f534e61776d2b44d962aec1200750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001704d5fde49000004030046304402207160b431ba4516bb7b46786c29be0f681406e467c9c94a0cac2dd4389e5d95940220025b5d12b6b15174088658f44ecd90621c03e8280b33c0ec41e7931493641ba7
 . . . . [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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