www.duraplug.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:50:c8:ae:c6:a5:d2:a4:c5:a9:99:c6:7f:bd:e6:75:86:9a 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.duraplug.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:50:c8:ae:c6:a5:d2:a4:c5:a9:99:c6:7f:bd:e6:75:86:9a
Serial Number (int): 375938486168581371285369728789360625944218
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 56:7f:83:90:81:68:dc:e3:22:0d:75:b4:bf:14:65:d0:76:28:57:55
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 13:3e:0f:5e:98:07:6d:77:1a:39:df:6b:ec:3b:4f:5e:76:ab:52:dc
Fingerprint (sha256): bd:70:33:50:e9:57:e6:2c:8e:f3:30:c0:07:49:7c:a0:2a:5c:5b:f1:02:d4:6f:c5:81:ce:62:ac:23:90:40:2e

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.duraplug.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.duraplug.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.duraplug.com

Other certificates including the domain name duraplug.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.duraplug.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 375938486168581371285369728789360625944218
 . . . . . . . . [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 2019-12-17 01:21:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 01:21:19 +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.duraplug.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 847847758870892922725780955642973431310225949463767563572973396180686729518783498534457753634183088920366662703716067786276959307234147560087562307122480244017196459561481420070163482811427334632643783409671023940608575887021864726847686493973467994854427458545722689820709452532308266393130784184948971861867401447827029789362544216726708974593620390628797296700979351250171421110514738435302585075175182219195480364117179175755476463433180502693828198000681115179587620796838122487636756571665538180334038559204760729006293389186442821367377811761216472324475940208419274295697274816992627152189241627699924435012197734209305689782571373053484663072455023445311208264243078326046507053396903883133104234815404607180729964225913246710588343768388064294069475214909235797016122358320325711901602819196664844567096539143532459781858285296969824818808370672601707456015618217404474018564931594662535556030678290975443383393286544428066551060219354038300348314414581994838536608684629811441030636331830065962020901202895948791244322323154570739380087997048755253680762345899825501204446419960029658046747623897839822569268075160113635629856170142631348763847944517376792234661209768654045023979704518842905080036388031462338588157919139
 . . . . . . . . . . . . . . . . . . . . [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)
							567f83908168dce3220d75b4bf1465d076285755
 . . . . . . . . . . . . . . . . [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.duraplug.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)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f11a8e8d20000040300473045022100ba84f885c2b33804ab24d191ec6767114f0496a614b73ae66c882cc2e5b1636402200d8388021a4a674a61a128a100c6d46818f29698f5309714cc82f43e79127dd600770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f11a8e8f300000403004830460221008a38933115288b524e285266a874a4b966214ecec335452ff7c1dd7124250e73022100d9efd9895d5b22eea5b937d54a07ced0bde08e4a2eab829a6ff90d517748db51
 . . . . [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)
		007362057a76605e3236b3c35c60ac4130afeb3c43a6bf93c6aade6ca0930af5bc3129c815981921a38e576ab8e33ed26b00149d41162edd58cde97adc53898fb40b26b74f6d0590d851ca3d3c91931ce9a6920cb237975eb9896999c94fc4447ca2ef4c99fe21de907f2a931593686f18213dec8ba5808eacd16be37b00879ecb3163a13ff54c61dee73ccb80f55aedb22e657b42e35f6a18c5b6bf308feb62c3305e3bdf01857e4552edc7c5830cb4dc3b68ab457b2b6c16038b44dd392ade6e487722ac60197a332aadf5c8b33cc7e9b548358241ad51be3692b804cd2063840f544d2339c0c2a1a0737abbfabba5a5ba3ddb5259c9b9a116da3292400aa41e