www.ndurant.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:18:10:c9:fd:ab:fb:08:9e:48:ef:54:b9:9b:03:79:02:66 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): 03:18:10:c9:fd:ab:fb:08:9e:48:ef:54:b9:9b:03:79:02:66
Serial Number (int): 269525951046059723887475333624780560073318
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 39:b5:fb:52:8f:26:b9:30:39:5b:ab:14:90:20:dc:34:47:ac:2a:83
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 98:b9:6e:27:b7:e2:d4:74:30:af:11:bf:e3:b3:47:ec:f4:d5:42:78
Fingerprint (sha256): cb:06:7d:b3:00:58:af:3c:4f:ab:fa:b2:7e:d5:ad:d9:a4:b0:6a:02:e6:b3:3f:f7:69:85:c6:46:54:dc:57:48

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 269525951046059723887475333624780560073318
 . . . . . . . . [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 2019-10-12 07:04:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 07:04:57 +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 873545285221287675341001698982897803010297110671306492312155215853048208867848219566141024753151878668433324396626903727017626204283273764215550092363787713646379113185967706270622374160258013539806713239260679312274115475036197011792811507954606991550096073557395010230810752577766756468743288114685566367510908516205804982886444968791782698033406873127353023774287653070985483021359135737163511981181834277852616706368567657573925043336275278808873503308387197227970807527645614979733317669678926816343842547467409408406877460174955432270432327535953367221899944069009316180928321883144708840386637232646672237712399254028516552539590400053968009053904705654552582180365188379086661507778528595410180995612153107387417859441563970078998528695916588343100948375330336095428884643799429432137594949672439318313818936280330464331961607769913073592133265507586689104236899676653778935172244605480903966650325129527458174996111059486323303693106300528781541568752863937018716363995739136174261591213725639343192719901759283883282841308343897895200215719930926708707152624359320879791124376810187198796812806263554751746974441636070027046333612598302973306583254776417260091507107019852836334467729225555990058521029177441186980039484661
 . . . . . . . . . . . . . . . . . . . . [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)
							39b5fb528f26b930395bab149020dc3447ac2a83
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbeffcb1b000004030047304502203118399f951b2fecac4018c2b6eeec12b5341a0933979170bae365494bad925d02210091e84fd7870613866b81cfeccb0a0ca980e28248d2cc3d97db38860c1ae9275e0077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbeffcd0b0000040300483046022100b69628b8b9d3d960858892c47a0f4f592a25c71f9489b3ee9ae33ef9ca1a8c69022100d8db4845b286f84a5a8a771fcf572fdfb3a9b7da9eecfa5f32d3aeddab18c367
 . . . . [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)
		00130ced19557b320b84598c912b01282b5ba5420ec3c69ea4593535b17cf63be7e3c1fc789c2301bf4b1729462336f877543928a17adfc643b9a79035201911186feabf64c60a3f93f8f4fdfb5e984ff8d3348ed2b62fae5b73f1e420f6ffffe076d13404649a2553ffb18705b4538516b29dbbe65d68b7113394e387b07cd2760449c719fd015c8db9ae33969fa7bb3febc57bbf96ec845939a966f1dc4659fea3427ef98a5b2e4197b23468b04d13ab63c2e6918c5eaccfa744ef094cac5d9055dd0e55971e8e5e74c227de90dc51590425853b83237803075168ea0986c3ad27174034ebea875280316bf4938125e68b180c5b2001b4b1c1e13f00ababd0c4