www.teckmate.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e8:8d:c0:5a:9d:22:3a:3d:c3:0f:e0:4b:50:40:ba:5b:6d 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:e8:8d:c0:5a:9d:22:3a:3d:c3:0f:e0:4b:50:40:ba:5b:6d
Serial Number (int): 340470786827207254031442639167365869886317
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 03:8a:17:ad:12:93:23:5b:28:90:6a:b9:fe:2d:d1:b8:4e:13:4b:cb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f7:99:fd:60:1f:f9:a4:a5:f4:46:73:87:af:24:4a:9c:04:d0:ca:25
Fingerprint (sha256): 66:c4:20:c2:06:2b:02:8e:5a:f9:92:6b:6d:54:9a:5d:d6:a2:2c:7d:53:ea:c5:f6:73:25:68:43:fd:dd:8a:79

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 340470786827207254031442639167365869886317
 . . . . . . . . [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 15:23:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 15:23:52 +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 674678672241067114009352746027243451430600582518788968244216403056891450826543782254662233530198024956688168974422439641292522331483472491291590025966868197200000797930659206103623720672456434509934712556517839823301763873054341569091603301520794694322424763780849708090540213059269840695458618988065029574993463148291436857766067822777718776107755442604107490022668662889711310573427990831499388465225958826283975364569292402339800230530418531259685471973933222979042428816036676289584784035144579751078343634719403394268848676540228313934942308344163718165034516496510069627433431756278304787656770984742198040507500726573922900196859428405124227937439467691752725210818977740567989749482537198871079427794721338764162187789813270998320600261089466617194597007902222664489992878374351391370657711186040384807294838154572848184513343948741851061704753911001449401141413981659243476537342482071839548399126818018169850073720161282167778636801769509885717281685847257599786342207395902551138629842140782015021468007397441935657942658501643892449089077411289941735554286904969351767895794329866883871536777548964110111114675921744701568116912465746182228710536199749194735933952669749339806187643980572139214528847794870151308840747601
 . . . . . . . . . . . . . . . . . . . . [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)
							038a17ad1293235b28906ab9fe2dd1b84e134bcb
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016efaec7a3f0000040300483046022100b74416d83f8ccac3ea054b3737c57037027ad253855a00fe819073d569cbe4100221009528b2998aad659c5b66864eef478ca8d3523943c95e3e7ecc5c5bd0399033b8007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016efaec7a58000004030046304402200f428ef02cf9e834bb5a658d14cfcaf65b17afc53a9cc06b4d98dd3d3ec0762d022022d8f752786b29ca290026e70528122f04943d521073c63ca84341555070cdf2
 . . . . [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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