teckmate.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0f:c6:7c:0a:32:91:03:67:73:b7:f7:91:0d:a7:84:d2:2b 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=teckmate.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0f:c6:7c:0a:32:91:03:67:73:b7:f7:91:0d:a7:84:d2:2b
Serial Number (int): 266704924493901072157253063724123243729451
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0a:c5:a5:be:8f:3d:30:94:73:91:e8:8b:54:7a:70:49:a7:c1:a3:d7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c2:1c:0e:8e:1f:f6:bb:b3:01:9c:a0:45:eb:e2:56:57:e9:d8:be:eb
Fingerprint (sha256): b9:a5:8d:b5:ec:6a:66:4d:cf:14:31:ba:81:1f:3e:44:fb:4e:fc:b9:a6:16:9e:a6:b8:04:9c:87:f3:37:19:1a

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 teckmate.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for teckmate.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

teckmate.com

Other certificates including the domain name teckmate.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for teckmate.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 266704924493901072157253063724123243729451
 . . . . . . . . [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 2019-12-12 12:48:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 12:48:49 +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 'teckmate.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 679272634653874284650428351789552232384082439109913580014507247668904427618114629043577800157758671215982676279742550443573956533503235434181394727091739146889134493624810522572517918158835120263918133068620205186429020820241096566695154519379447660010078267171840863132061346104261888288440759600371925938143950869851364540423573480247570148017138762539458610080124438347696157631323993380090550501986310063441513601079652413601490052052989794040912309454373976174136007532077417555142691830230085724454769811981157427387011369551589804922648549369923105124121402216981443599186593907922022039496104808072516543021877876773945103536231873901972840780988749976557783280612491604185660905705347446519689799048067200714469240142079968341817743762026398738358550459361655411810818880889618804414819829640545692386798160584130379184028577817539624473663073626183179985514829983010895910978090872969726003494718114211044384083041166167334470322850365149953284782115459716436672039475838447642264770945910848718948210034140218174971440146846813379061359273822859532018805780325752010547069347878234440123305984252271517797159594505198684276063921001871024995991684482187582918787275098007785772238773970644833036364675917867404311723838407
 . . . . . . . . . . . . . . . . . . . . [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)
							0ac5a5be8f3d30947391e88b547a7049a7c1a3d7
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'teckmate.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016efa5e893800000403004630440220613374b255877f456600fbcdf56913061683d56d171622ad6ef67606721aa0f402202d07a00ddfdf2526382ab67812444f87180a11f853ac40818f0882965131b5af00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016efa5e895b0000040300463044022073cbd4b50a7b56ba84f834b59cba06df900387fad7c98863376ce52e608215a102206eb88162650f9b944e5bf23b434a05473421685638fb3897f4cdfd1a3df4d990
 . . . . [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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