www.teckmate.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:76:47:59:26:04:09:f8:9d:d2:9a:2e:ff:ab:33:c3:1c:58 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=www.teckmate.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:76:47:59:26:04:09:f8:9d:d2:9a:2e:ff:ab:33:c3:1c:58
Serial Number (int): 301585015165124180767993665858478262131800
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4e:b6:de:1d:eb:5c:01:b9:6b:7b:e9:5a:a1:91:ff:77:ed:fa:a5:4e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c0:c6:d7:35:6f:6d:c5:6a:5b:60:49:fe:7e:e5:91:72:ba:06:ed:a9
Fingerprint (sha256): 97:4f:9d:4a:99:ae:4e:aa:e8:a9:e1:24:a6:cf:9c:51:9b:70:a4:d0:c6:0b:c6:1a:bf:a5:d6:9c:48:d6:b9:1a

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 www.teckmate.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.teckmate.com

Other certificates including the domain name teckmate.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 301585015165124180767993665858478262131800
 . . . . . . . . [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 2019-10-12 16:27:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 16:27:44 +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.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 805950363385319855622838039498366763257648825509868154828427271108280344308617719795744354634000829786337152213635677114103257967287143547610544461504906231099090364695105765627749510509005091860159785654700968354393077431145125418719718522502550943359494015325850057772112376633868557208272535729430560746186242866689295117411025681243773201400937825897046558162062046443542336763264406456595103064113324556462352833812059485542877801336617963136682465575795180312899325163095283077010340468374338958101163229642039267051289268618468220826034641984826987295741570597489035202179269874104523170527505485504587387445401710612678437413309908590728986469957471669871960760142364456596824221666076616509807631448560183812156227414629044175362210152824227323848490694305324425959806941806710359590767673642412152351796564701618264440816077481828037257337924592409582737017985722618956889219053625537275197999076249078217870074072730971791484171792046433063687001137979139219695516698735221479007487925643980742253323230117501075956122013767750769389840064747822435097257671710306864481431697818565452412142076759886604015867081467313938648309616097465035922758404692443737202974026743434368226078007452058371340621850460305979069442583769
 . . . . . . . . . . . . . . . . . . . . [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)
							4eb6de1deb5c01b96b7be95aa191ff77edfaa54e
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc10309bf0000040300473045022100bd1dfb0c05dbec226ba02ca022b46a67a6f5ad2a63f8ab62e589cc316267efdb02203c0640436377a7593edfd7e66e777cff57c1a45b5ba121a4beec691dbf814d9c007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc10309b2000004030046304402200e3215d7645ae0de32c239c0aa380b3b3043d67e1546c87860f9bf6937665e4102201c4edddb1c71b2d142b0d9c0d0afa9fd075decbb4515138503e242c3ebd6c26f
 . . . . [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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