kbnno.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:c3:0b:84:30:b7:fe:d4:a7:af:a4:8c:7b:1c:e9:58:d3:1a 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=kbnno.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c3:0b:84:30:b7:fe:d4:a7:af:a4:8c:7b:1c:e9:58:d3:1a
Serial Number (int): 414819513155896228625736728279844713452314
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7e:c7:a2:f9:29:bb:08:51:72:f4:d1:83:e7:df:00:95:15:9a:7e:57
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5d:be:26:b3:fa:96:ce:b7:ef:82:89:a9:84:d1:5a:1f:d7:d5:00:0e
Fingerprint (sha256): d8:ee:c3:4f:bb:5e:c8:a7:cd:91:ea:59:74:33:50:de:96:8b:52:c6:c9:5c:dc:9c:f0:fd:53:c6:ac:27:b4:1b

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 kbnno.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kbnno.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

kbnno.com

Other certificates including the domain name kbnno.com

(limited to 100 certificates)
kbnno.com
kbnno.com
kbnno.com
www.bigdatainnovation.com

Certificate

The complete raw certificate details for kbnno.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 414819513155896228625736728279844713452314
 . . . . . . . . [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 2019-11-18 01:10:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-16 01:10:01 +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 'kbnno.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 880306582833391295014004648885404499978887111874391816388878493850434340601033106165098417125871232922160522574473659420477228142679890573067285330010707141179733308277881949798401125579981540078006396237861430646164279446120903076597719987105338648947575102608692965838922267914329273114302286547994605172938791749820178712264152740591815492012838122602936375550141396283197805859840485666834947711091816240815571477482889726129120424194659419607210356902214490130260597033655569572574663458022095584994989822628146476915062239381911466260122330032969364476851531833428001007245144900860444320607784138481822193629629203967232765315454973060069067254885189917001229258759786415334614212259775860533921259881329554662438647491650635382167493736565864062347250644571955608685284102212598315446792550546664676665033791480557554352193029582575820731387649205932705731547246610784595469973667478741174503554597928155185807060922091746709160585276642696904828923897841301057997242674323232845456307074643234800980715814139172019208524440787479487063867190222333579007983494668948291949112316261316320506951849130555427450707466835765631358788623949068109665181681848125553110759971962020430841092227091999783709655093057441354452938335511
 . . . . . . . . . . . . . . . . . . . . [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)
							7ec7a2f929bb085172f4d183e7df0095159a7e57
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kbnno.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)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e7c46227400000403004830460221008f2db4e244f6637da002e52ee15955b477c6e8f4b10a34ce6bd91d6b7a587d72022100a503057d5158c4cc18dda6bc8a72f6be10f09e14db411b6f564ca95449f5cea600760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e7c46228f000004030047304502203bc339249101e9bf496f1ed301e6ce7b54b356a9a6a5aa497cf2d12c9257c8d9022100b6582743ac7c32712c639af9aad189f494dfdd1a56f2a1c258f9c8ec9235cb39
 . . . . [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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