duraplug.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:64:7c:89:49:bc:a6:88:19:3b:3b:e2:4b:75:0e:df:3c:ed 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=duraplug.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:64:7c:89:49:bc:a6:88:19:3b:3b:e2:4b:75:0e:df:3c:ed
Serial Number (int): 295530631599083869789781622357407454674157
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ef:7f:34:d7:e2:2b:d8:53:c8:a1:21:20:37:10:72:bb:89:65:ce:9a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fb:ae:38:ee:c6:53:7d:4c:f5:ca:4f:d3:86:33:a6:16:ac:fa:23:8d
Fingerprint (sha256): 5c:60:29:21:cd:d8:14:06:83:a0:a5:5b:0d:1a:3d:11:4f:09:c0:01:11:4b:eb:46:4c:4c:a7:9f:5c:18:5f:39

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 duraplug.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

duraplug.com

Other certificates including the domain name duraplug.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for duraplug.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGUDCCBTigAwIBAgISA2R8iUm8pogZOzviS3UO3zztMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwODMwMjRaFw0y
MDAxMTEwODMwMjRaMBcxFTATBgNVBAMTDGR1cmFwbHVnLmNvbTCCAiIwDQYJKoZI
hvcNAQEBBQADggIPADCCAgoCggIBAMd+eSjYXhU9d9RRKnFT0KOwt2MEsuhMJaRd
RmHa1q6/auZaTf8PnHBww2sIYAGf+8EaqbJAlorPRcImMLUBB0pXibBcuKj5t+DJ
3RLdnfvAcoCyquWH7yIACLHYiw10toGL6VPWRdndAhy2iwYEXyCWNgSLoRnufkUI
6/KcnTkNHFF3YANgpqMpwvdzivQ3liSxbz+8JI2LD6a7p5Vb7oNmb4aKQS9weKQr
kvYk2ty6LXs/I/XqXfA+nG0t5mh+sWsuYO28X6Rh/BjMJUwkA+Q49fy/uVn/Oj90
eHY90KBQ5CbTtE59hdMz8iYjhFJZ/Tis8HFzProzPM2swCXtGJviaq/u77jv/eDV
SfcgaWufX7J3n137Pod/RnKMq1CHEB2E0GSlPmM+Jt0N4wfuYwNNAuGYLPUuQsen
A1DtoxuNAXkZ9HA7S5CdvX0/bJilB2zFOiGcXO6VXZqLbTSxoAMkV/5VptINc+RX
QuB2JHCEFGVYTUwXCprczZVwJIhLMY9v+mRAOSxvE3428bR6znRle/cWGuwH9h4N
6oMMkUm0Hn+ATNFCNOofA8m8WiC2tJlmJOLfVX4cahZmAyEHrzynrhYC5mcmPK/k
t6D51Jq6z5AOZg/Pi7r/Ky0scfsZo21xgPMCpo4XyUVbrOl9l5YRBxUBp0VRaWlL
yVg66EThAgMBAAGjggJhMIICXTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI
KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFO9/NNfi
K9hTyKEhIDcQcruJZc6aMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh
MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz
LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz
LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMZHVyYXBsdWcuY29tMEwGA1Ud
IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0
dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDw
AHYAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFtxHRirAAABAMA
RzBFAiEAwl4e+1+FJtevLg0pdO2SmXfo2gb1PHkzsil9C/6Y1HsCIHdcGMDj8Gp3
RmyDeQEkuC6ZxmOCZhGVYTLmBLPbO0p3AHYAsh4FzIuizYogTodm+Su5iiUgZ2va
+nDnsklTLe+LkF4AAAFtxHRiuwAABAMARzBFAiAdZs/0bWWhK/GujlBfDU6SMM3e
faXBql7bmgT0cqL5KAIhAI210YeM5LKuj6idPHp8ShIcNhRpyp1MCRV/lA4at46P
MA0GCSqGSIb3DQEBCwUAA4IBAQAm779INheRIGMsMOipe8I47Z7A87r/lremQraX
7s1qvvN6rsgAlJ7oNrhNgJjmhJUEW+7aBYTYJA5RXJkbj87T67EmJwCvI24t0qZQ
cFNlfyEZfEf+kByC4VJHnCq1I8JUsXoxV/0qSGZrTcVhxKZP7J6J5sHMLv/B+8M8
6X6BknOAdeugfu8rgnRrwkDs0dMIM1Q+edGyQfg/jUjYxlzbK6d2qUBfWcKW6IRO
KRGd+VqQLZmpTHcDRO9/7AOQbjRbfYACOpEbLhLalHbp+H8MvZXLsqZb5ynYXAXq
c1z1sLxOAbR1ggsRhYBNkpqawBVs/sd61VYGHq2La3soAKum
-----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 295530631599083869789781622357407454674157
 . . . . . . . . [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 2019-10-13 08:30:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 08:30:24 +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 '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 813864661584705884460413675289480649217094682477338927069117279104021870155920286386938614397943015325988524493968038925016428700726423171358338352923024271346430214372433225125677045077671126824377222456488461153949955159970562261748851663852636561856595754934098270386387489514338132475019257561772052538412815444047083510933619658304522322253769331030819764272766120653023058899981797583472603287249271575294238947963048484702843329237920095028404757622514968394981552189930341101392100869190084482392508381997097593771960179483405315118719666270190794403609716778267335507002556130790944542333883192485605822788008856319354037483200447507148389213912268388720737953660401848551818145449870274373411791075436888522407433586500622245299326381739100410494365025538416351087547497806764628596706555085327230814487639184191637944411349016714874734994921667216609102517785578356954645726170141190133360100648720168327303746848554409956215511297288943151716329501609723212095035466059532809811775599360158337179133522596660226184794241040409995075509305892928003457754484972652160245092316522623669713575441901973037491249206598804141667641586265117355574036181604808264335324972898579621170981824868693876467715237524843972745725756641
 . . . . . . . . . . . . . . . . . . . . [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)
							ef7f34d7e22bd853c8a12120371072bb8965ce9a
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc47462ac0000040300473045022100c25e1efb5f8526d7af2e0d2974ed929977e8da06f53c7933b2297d0bfe98d47b0220775c18c0e3f06a77466c83790124b82e99c663826611956132e604b3db3b4a77007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc47462bb000004030047304502201d66cff46d65a12bf1ae8e505f0d4e9230cdde7da5c1aa5edb9a04f472a2f9280221008db5d1878ce4b2ae8fa89d3c7a7c4a121c361469ca9d4c09157f940e1ab78e8f
 . . . . [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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