optigun.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:88:21:72:0f:8a:ab:2f:64:31:82:55:67:35:14:31:fe:3e 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=optigun.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:88:21:72:0f:8a:ab:2f:64:31:82:55:67:35:14:31:fe:3e
Serial Number (int): 394772002389214002522756459844514801122878
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 16:b5:9b:9f:1b:34:91:16:93:f3:2d:80:c2:07:4c:09:37:01:cf:03
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8c:e8:57:a0:f0:48:e3:b6:a5:1a:22:69:00:c7:0d:5c:15:20:aa:7f
Fingerprint (sha256): 16:19:ce:d0:af:d2:1c:b8:bb:d6:4c:08:c3:fb:c7:70:5a:ef:78:41:5e:b0:e1:29:3a:a1:fa:75:1c:47:c6:26

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 optigun.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

optigun.com

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optigun.com

Certificate

The complete raw certificate details for 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 394772002389214002522756459844514801122878
 . . . . . . . . [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 2020-02-19 00:56:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-19 00:56:56 +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 '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 773284256726087352444133757203839437101843354535950704094279898108227588822711689207450828103108116646609134416574937122898381313148189331187071672923385875828497774852538474621764000173473145281345192661403317821344632338086007741860288151944321610196041854218092717338818912359042160662667441433199560563195022046171127660730735865827518132032323299984847884842077291263373434978963879012581272981348686429485399990473577514178804313094557907557088876473460195220905721035082200525666576199084373179288609415317226318844634090540438631747702270224529337473497618473051908205473814207942718550650340934198947212519913887358952181037935095020915749150757567961112621980381580596129935454563702039391932265766025570440446709120103411803886765128824829926370967045689796027627785408878507149549495424437738761869227988665973545033229761535149920829702300669195100185220988888136482154347702350589192247271471807236550171918571848470437588919946174730609909921448190295254681526100078964173766405108906848073828411787110777638455063184823833856624109240063195334650237773884189637159607658331786007596427975167548718114199993296585669368260400911989498208635040321470559757400050087443408837451372099534815467028834772002622952186548331
 . . . . . . . . . . . . . . . . . . . . [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)
							16b59b9f1b34911693f32d80c2074c093701cf03
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001705b29941f0000040300483046022100aa27adba404c4a0040679f262e3c847ff27959780f5b980226f6edfc5224ad2e0221008379f641157bce8897ab50d47a9bd50f7b2671b943d3c2ef6f76034fdbff80ae00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001705b2994450000040300483046022100d1ae60eb491ce55e91a170181a6f1dcaed892498d010c4e277ccc0b275cc571d022100a1a440900fcbcb113639a146b8f549888211372a4632bc5f9e714551814111b7
 . . . . [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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