www.optigun.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3f:64:43:11:b5:dd:e6:9c:05:ec:10:da:0f:a5:7e:59:db 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.optigun.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3f:64:43:11:b5:dd:e6:9c:05:ec:10:da:0f:a5:7e:59:db
Serial Number (int): 282907917953977812212873477345101077174747
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4a:59:c6:5b:e4:81:73:da:80:c4:96:6d:8b:be:cc:b8:82:56:56:fd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 46:df:9f:86:5a:dd:c6:95:b9:3b:b8:5e:b1:f3:cf:ab:a6:87:5c:70
Fingerprint (sha256): 2b:e5:04:dd:8e:cd:a2:d2:30:ae:0c:d9:c0:c8:d0:6e:4e:96:58:94:eb:08:32:98:e2:4e:c0:b0:3c:b5:cf:28

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.optigun.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.optigun.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.optigun.com

Other certificates including the domain name optigun.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.optigun.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 282907917953977812212873477345101077174747
 . . . . . . . . [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 09:09:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 09:09:31 +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.optigun.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 786709379732378263952967583929259220949193222222261328617834735367648231886530144189615988731375887459840590319541725084336832083103949458220019936258013451001924582128360255538448298025351170873582297063520250440247025853915299079458788442837846287961795576344979642800596448961937431809346182673897756913798869255023406898863972241062941886177971971855426621348835620739576060167048575075666030051493087837944276519438464645981805505407363672443050037341375442814144595183285693129016386565600816258186038300852085664504028277004757242341390740366802363462420123815457038528674426536575611684589395355758329935072286612375286407193257478870196894785277476218869749011655214278478246768343465685625198072003281439325840912134855135736710995881245374335210268849375872968881885216227762723458174682670829930165915106052769238616077317169611098554194311793536963575349895843200881448371133384817325112926464237250015034573404601884849521316141938438937581858826405874780888046772180561943893521024219976283956963781460424012971305978212324521716372888200702448852656703311939319355327525737631509946177503534584493080101286136527472847043233815222873625853412806428348384408062681885789849196040638179938129107662206189825518137671827
 . . . . . . . . . . . . . . . . . . . . [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)
							4a59c65be48173da80c4966d8bbeccb8825656fd
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.optigun.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)
							00f0007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbf71d5f50000040300483046022100ec3dac6a2460024eba27176465682888211e60a274c097912c6bcc7a2553d611022100d841092017efb0349c5b462ee8d2d68e99e0accc36a906f96af3a9dc3c2128900075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbf71d73c000004030046304402202a1b7b1eeeea08064832306ba17cf0995431ae8b04e496e2995d983a29dfcd1202201dc2534046758d61debc21646d8f4b86736a6b6f8d82232bf4c8ae1c333cb2f7
 . . . . [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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