zenztech.com

Issued by R3

About this certificate

This digital certificate with serial number 03:c0:c8:e0:74:57:0c:9d:f4:97:9a:fe:10:ae:19:8a:64:c9 was issued on by Let's Encrypt.

With 3 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=zenztech.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:c0:c8:e0:74:57:0c:9d:f4:97:9a:fe:10:ae:19:8a:64:c9
Serial Number (int): 326938083277410488839669526121645335012553
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b0:8c:5a:b4:f8:05:b7:bf:ae:f7:28:cd:94:29:6c:67:52:93:ea:0f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d3:94:1e:52:73:1e:97:87:27:6e:bb:76:12:14:b9:6c:28:aa:26:80
Fingerprint (sha256): 92:9e:e8:63:c7:bb:d6:5b:52:ca:7a:34:35:62:d7:2c:53:1b:32:cc:46:13:b6:dc:e7:10:51:0f:03:55:78:3d

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate zenztech.com

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zenztech.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.zenztech.com
zenzte.site.transip.me
zenztech.com

Other certificates including the domain name zenztech.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for zenztech.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 326938083277410488839669526121645335012553
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-04 19:46:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-03 19:46:53 +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 'zenztech.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 684359461655115642061662783752803531849435916637942515635023362812847224943042427759723438938962941014801164469351627550862872095660992900251387921082198995816617553514905254667722799256156150239451492315737792147889562601422331889248586153544372456171001836874465718245358960379664629750455408142111079742990048651418481299873515804087996735568410885098770404807028000597197288564209619840724768279303264682865258928697583540327130568155097781794477929279630244427409434186283037206052286402649784219243049749427403694293699383582995368141951125759696125579560296610493151084016066731155910907747719031259945796838465798744350321257374307068524747164823408226698323579721466093614307042448472396581083683658134896910514831958171483183692044843455398029590573251375690809128572734344497147494138895612825634422155695898243608512528757335859645340622251885485021589693991000682002066888436222668281798099649872114300880031112913723780277804989372289163086711327097095730522609908633107524384940231735678185860142662812150948332435750084528154991175088524567898687783266488649764853431543911858097670776842110786092042041377334069032505316921276804731734182801911815234702462481199821021551277127059552551047075895948210055415958167673
 . . . . . . . . . . . . . . . . . . . . [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)
							b08c5ab4f805b7bfaef728cd94296c675293ea0f
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (58 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zenztech.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zenzte.site.transip.me'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zenztech.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018eaadd506300000403004830460221008bb589b9aaad5852b0508baed2161307456133e6ef1e69c2bcaa0efaeffc460302210083796a798de057b0223112cc034be516df07de986660197acea368f63d2d58c200760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018eaadd50560000040300473045022100ecdfc1f102d69f744c3ee5a97fe8e60ed82978d6cf3577e9575bd3e9ede5d6530220413b8b138d5e911ed1f4253df534f3d65e5f5a8ee63ec3fb963fdd6609e4c4eb
 . . . . [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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