www.techlinx.com

Issued by R3

About this certificate

This digital certificate with serial number 03:74:09:e3:61:b0:f9:39:1a:cc:52:be:2f:d1:0f:2d:fa:fc was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.techlinx.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:74:09:e3:61:b0:f9:39:1a:cc:52:be:2f:d1:0f:2d:fa:fc
Serial Number (int): 300822756042873572309841377752394052270844
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b9:75:ef:b2:0f:e6:c1:6a:f2:4f:00:ac:62:b7:63:8a:f0:55:0e:9e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f4:91:10:e6:6e:0a:aa:4e:f5:c2:da:ab:cd:47:12:8c:f7:b1:e7:ae
Fingerprint (sha256): 37:69:30:11:ad:bf:3c:11:47:4e:ed:07:67:a0:2d:8a:37:92:d6:24:e5:c4:6e:83:fb:e5:eb:58:0a:66:ef:57

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

Revocation information

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

Check the revocation status for certificate www.techlinx.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.techlinx.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.techlinx.com
www2.techlinx.com

Other certificates including the domain name techlinx.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.techlinx.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 300822756042873572309841377752394052270844
 . . . . . . . . [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 2021-04-12 15:29:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-07-11 15:29:02 +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.techlinx.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 821277028455032236307269176480819450302393422986931835016248410381727717720925920140059076751610925425279581729279097682614049437711911818547093493637508394580039897353350446532331985668782707803777111105213220997101901516809573227738336499051297198235389826218495161146448748291991321263424386168580459609769987847942098183429258745273131452820137330847192663207106538350780605645755172344277548226849996133452241797938425132783981516415955900626690247276730600906837323021787028255613188907245376995503961966994752224037991222805088432215315130910307067063893385885810011554544058434618627662595056599771371445653655882129280588904771699859037279601171241886740422780459696960540568815953396384715278339861136970371908088826674479115557435885465920897809540765586357822204219869989314333887755940218063402277794698421106592968791833953783278917466366542095740196908351428535401016622805018416901540650178934342168124593124278980535399106262997550822925036872887360733664329307304117320538769375936464772176156534493667032423324443795112244192848879039713903814818181205311132202590432324307043567511748237188816793494074050467024238513852522754867144132852126422677070645980773815455237614487594772930452893784156820357986732262197
 . . . . . . . . . . . . . . . . . . . . [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)
							b975efb20fe6c16af24f00ac62b7638af0550e9e
 . . . . . . . . . . . . . . . . [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 (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.techlinx.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www2.techlinx.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)
							00ef0076009420bc1e8ed58d6c88731f828b222c0dd1da4d5e6c4f943d61db4e2f584da2c200000178c6ea3d140000040300473045022100c86daefbac1a9f40dc73ceb5c80d48be2ee4c1b8ac3ac95e51e9e4af44f5927d02204dd0115766bdfd31e0e9bcb3e726f2ffbf18e34ac9f7dbab63a3115f3f52160c007500f65c942fd1773022145418083094568ee34d131933bfdf0c2f200bcc4ef164e300000178c6ea3d0e000004030046304402205d1575f4ebf482627bcfbc5257b96cef14eb85b3be71b7e719e49ceaddcd5df702206a4d17019b3f4f75d1f3c6f60794d93b7872b13d5310d455df9d7bbd2055ed6d
 . . . . [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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