ndurant.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:42:39:bb:26:a2:7d:b8:75:16:39:4f:80:6c:ca:aa:24:91 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=ndurant.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:42:39:bb:26:a2:7d:b8:75:16:39:4f:80:6c:ca:aa:24:91
Serial Number (int): 283872231750940400633556087354810811688081
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4c:4b:94:0e:14:f9:eb:f6:de:cb:2f:82:45:de:70:97:b0:65:00:70
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 90:49:77:3a:43:d5:79:c1:aa:a2:a6:da:d9:d8:8e:3d:1e:6a:d5:0d
Fingerprint (sha256): a0:47:00:c5:1f:eb:bf:d1:ae:86:9e:2e:74:0d:96:9f:5d:35:27:ae:49:af:59:25:0d:49:79:24:cf:b0:97:6b

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 ndurant.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

ndurant.com

Other certificates including the domain name ndurant.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGTTCCBTWgAwIBAgISA0I5uyaifbh1FjlPgGzKqiSRMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExNTE1NDFaFw0y
MDAzMTAxNTE1NDFaMBYxFDASBgNVBAMTC25kdXJhbnQuY29tMIICIjANBgkqhkiG
9w0BAQEFAAOCAg8AMIICCgKCAgEA5D+PBtFMYZtKdGtobIBcxNT28oESsPYVv32g
QTpERe2PHGcpKOhJ5KdTWPFfNdv0nIPkrTJ/k+B5oa5MEr9OM2Jfb2gCcdg/gUE5
L69k2+N3nKovmE71v4ouKPt3hM0ksMDPlmVtMf4U3ypCuJlweItTtiaIcP2DhHCq
BtTrOTqSv4oYZeaTZ3kdZ7KL4JnlMHKTS+BqD++42fg4/Mt3QdGqJUQ7E0py6ADP
Jk/og59xd/a0PxjKmsyQ01HLGbxiVABqURdan/C9CywzC55UZtmxQ2klAdxKoVaK
l/vDNMuKsq8+GwFb8unNgAj2CcqF53cEZ1OFQFqu8kQ+u7pkUl0K+qEVRawZLFEV
ynfKcLch57aiSsZZk7UzZjJd+Admk+4YrurureCnuMqmh4hL+4cZSZqmp0kaDMit
LeskCoBU6rgGVhgZcvA36DKigAZZyaby0SFQ8JaP42OkFjCI8VsLBvJ85dGfmzdP
xh8racAcuy/0jgsHTTs2V5aOp/h7ARINbbRbw0zMuRahkhYxMmeDF+AKY9Egr7x6
sSJZAVL+Quu/wga5+IHXo/5+ItwKzUF0v0ETRTlKi1xvZPUWJ2KnxG5QneYcpQd7
/NjFP4bmfh+aw+5sy2yWC2+DFeJBOKybbh43kYE3I4tboNpvxyeRjSKRpkyxphfi
+MdAozECAwEAAaOCAl8wggJbMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr
BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUTEuUDhT5
6/beyy+CRd5wl7BlAHAwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw
bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggtuZHVyYW50LmNvbTBMBgNVHSAE
RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw
Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2
APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABbvW+odYAAAQDAEcw
RQIhALGDnbvM5lf1fvFK8BRdVH0Cp/xedGR20m3iAeT15DRFAiA+rwncbjjVNpo3
x7vXaalK8p9Rv4ezXMtAIWSvO+CipAB1AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq
7rxhOhpp06IcAAABbvW+ogUAAAQDAEYwRAIgO/6EhUZ9ty2ESgcs4W08P5WaWmpp
yH7gZNLrJ8xOtL0CID2FREbua8M4JjCNRolbvoMED9UmLjeahdgw9MXx92a1MA0G
CSqGSIb3DQEBCwUAA4IBAQAbsp63NL8zHTGuOPSJPXlEjdiF/un7mGtqeOt805BS
PFFlRBJKMlwLFUpJW7+z+HnWSIvIpnq5KJlMdHZYTzW2qEENfocfTv/JQrBzH5wc
SUwMu5/npmwgBF40McA+z+5fQWA9UrvCU1rKiw5WJJrtUNwz7JCF6eUN+UGTVj46
pouY0sSpIx8wOBkR7Lhiwa7/4PkdA6vRJzp65q6gATt5LL48Uxg67LEwpI/tBqlS
iD4qDP0KXV3/S2c1ZAVsO9r7z51I2ud18hSDlMHHCFNMQQvGrkYc1vHTnP6MqHd4
sfFHfgT3jh+mBK72jtnuJWhQi00LA2w6N2atSBTzVPiL
-----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 283872231750940400633556087354810811688081
 . . . . . . . . [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 2019-12-11 15:15:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 15:15:41 +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 '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 931171725884997736531805925933204558166066523515336613008681833820393111681021117253529950555589275158302833514335879620508311780195729421927435560180019729875175913079789050811544880407661452673288849057322301029381478854992387023966334182987109882516058546308690175365501811773655679547827935048555940203338315198943725926837649702161222655414825893974373373696363163261320062931983920310973231488141901354452661712744680572452500574351151246738065336692079366219706659033455110156913964950762342605730306064649194002807613754492472903699638022791588624700157977640593619971755824428627854098182320512732251259930235488758618037247035225287374946546326702821288886381366790843928436997199530893005189966041752086685961700729985324081738532767963662940423914657153982964900567451223202398565481632777564324544078506515035412019978983155136305456419740080539645096352746533950366882560782805778215038873739127699766589008051234643579893130271706708793790677761172043572263024101861898970848833846747276007564993568668261801626007183776488209878670342881222845251196858862373506170192788009790586647158036229325830270892963733103172866959598285214331927543561151525028456384222415926959536461727740819654030393340801810013452471673649
 . . . . . . . . . . . . . . . . . . . . [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)
							4c4b940e14f9ebf6decb2f8245de7097b0650070
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef5bea1d60000040300473045022100b1839dbbcce657f57ef14af0145d547d02a7fc5e746476d26de201e4f5e4344502203eaf09dc6e38d5369a37c7bbd769a94af29f51bf87b35ccb402164af3be0a2a400750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef5bea205000004030046304402203bfe8485467db72d844a072ce16d3c3f959a5a6a69c87ee064d2eb27cc4eb4bd02203d854446ee6bc33826308d46895bbe83040fd5262e379a85d830f4c5f1f766b5
 . . . . [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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