www.optigun.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f1:18:c6:e4:9e:0b:11:16:3f:3d:3d:c8:71:e9:a4:16:fa 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:f1:18:c6:e4:9e:0b:11:16:3f:3d:3d:c8:71:e9:a4:16:fa
Serial Number (int): 343377842406814601813105329953956585281274
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 67:fd:27:82:c7:8e:a3:db:e4:4c:dd:22:ca:c5:b9:6e:d9:46:b9:6c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e7:d3:a5:63:66:e9:02:ca:33:da:25:01:2c:0f:3f:21:d8:47:f9:a2
Fingerprint (sha256): 14:1b:f2:35:2f:d7:1c:f1:f8:05:52:b0:cf:54:ed:ed:bf:43:88:8e:b6:62:e5:70:b6:7d:a9:f2:41:9c:ae:d2

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 343377842406814601813105329953956585281274
 . . . . . . . . [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 2020-02-11 20:29:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-11 20:29:15 +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 858628563659508600587651239138528778503269362155038377607943576537986279971574194651246374770287304428543776493432979978144113375455220759250427869544325142046310487197008568833517855246240167845428192642796477356174942443100817320997704778618527199497356900859156528828947683875135554442630890834888876183786213707062551872815606444120190377841507016892089812373978159266228504987404523237183075425335287220181325557087698624552043895845981416972470295356083049962961943001245547521806132331439132811611762260496460381581872430148470014831222115309248114673730243629950035877075211943058887450759503131638893971302004673912131386358416114049332180067293194574375842507356528559102743797907928354375998177612256442788259755073519662176398239962215485193820118602998227850482171147522613884252769048135995801953078967077736890224926868696427540876209075826561974016707864055838114092710208656499574178070890967978206291636975451708557948875361221071078937036109913481585928063599868732377919318546943104875263504702775084153778812387807524555569583371355887613813038201257838802523648089060540945524431373483648259030759139914216833497217424535061648428041231381939600648380405922561695695482564373058609100602757452112327360901448853
 . . . . . . . . . . . . . . . . . . . . [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)
							67fd2782c78ea3dbe44cdd22cac5b96ed946b96c
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001703627ff880000040300483046022100a832316a438159b3872816bf2b7b91f8832e2c56dd017910457632f8f2ebf8f3022100b5b8e451f89abb1adf85aade0e6d81dd32e60802ef084d1c5c74683d8b3f8b0b0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017036280088000004030047304502201140faa8f7920227aac63a5a9ba43c08fcae89f192f34023b71eaf1d2a3a23b3022100a8baa35d019346ce2d8715df313cc52bf852ec80df5c4b8527c7c3b7c9f3d5f8
 . . . . [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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