www.ndurant.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b7:be:e3:2f:fb:89:87:ba:b0:b5:ec:5c:01:97:45:d1:39 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.ndurant.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b7:be:e3:2f:fb:89:87:ba:b0:b5:ec:5c:01:97:45:d1:39
Serial Number (int): 323862263885600583871052584067089952002361
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 94:6e:14:6c:57:16:09:32:02:07:5a:4c:73:91:0d:5e:ad:c4:29:44
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6d:e5:73:0c:28:e0:01:60:29:fc:56:fc:ed:06:6f:31:21:dc:a2:eb
Fingerprint (sha256): c5:8c:be:9a:6a:73:14:9f:b2:d0:6e:a5:33:d4:3f:86:91:57:56:87:66:a2:d2:28:46:ad:55:0f:c1:38:ff:7f

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.ndurant.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ndurant.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.ndurant.com

Other certificates including the domain name ndurant.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ndurant.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 323862263885600583871052584067089952002361
 . . . . . . . . [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 2020-02-18 17:02:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 17:02:27 +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.ndurant.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 797855729451567187160072930088105040096968859331653465886484754527651336522674943781916462150361813250774051236732298559926848183264690828333170392747783146310149427329557268832882649963546729120644303450036083912626794805131283107274012444534327088459213810424475669646884645033994525267506642895324998008689678118851523349439442717539041095945047273854669892181574052667648231179765135481386051297467999024875896063309401136806214314511722469819084350939603020294664111742086457569356818271745616638799964861716430882479301336839288624728457918244651795368902251418902156462959215702536767112487939192050354844553787838567463511543032703035667143232891586132654144921079150895832668292082415031027758551239307171577761612673711440285071509036354033136321169508126871523504420009898980147743519239565422999185462752797504704859473997234085144808204501271414412527620005963750864943005444318069220790751655144792466874994824827234234315111932031851290942824978007511704670569506188030584008257359523785989525390543828607051720267510075543765688511011254635109914934947041108889531505537294548349206126614564669668469750644715604173458943492245231591563908965035197622837872434302792249189398381250788937086867758968817630027165768689
 . . . . . . . . . . . . . . . . . . . . [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)
							946e146c5716093202075a4c73910d5eadc42944
 . . . . . . . . . . . . . . . . [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.ndurant.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017059772ea600000403004630440220636f4d9a1a656e029f3adfa694345cc10ba978383953ceba2c0f0272f647f58402205c20205c972f5a55ec59afd3313593bfb08019aa47f5e7502bd550ba6441649f007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017059772e950000040300473045022100912022f3e1ffa0c80f73f7a0a858d13a7ade641140e3a079d07e1a490f69270e02207aa97297857a271b51634b151219d3f7b81ec4f5c685935810a4b7d0f6178e95
 . . . . [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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