ncbco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:32:83:63:76:1f:82:0a:6a:79:a8:f9:66:96:8e:d2:0a:29 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=ncbco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:32:83:63:76:1f:82:0a:6a:79:a8:f9:66:96:8e:d2:0a:29
Serial Number (int): 365637907373745380599139306215119508343337
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6f:3b:58:49:3e:05:87:3f:1c:74:7d:21:0e:90:56:bb:1d:d1:e2:bd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 18:4c:b8:9f:b3:14:21:48:c5:bf:6e:9f:df:79:41:94:c4:8d:c3:43
Fingerprint (sha256): 3d:3f:55:5f:e2:d1:06:d7:41:7c:ae:56:aa:64:52:b6:c8:b4:de:2f:f9:ec:3c:30:d2:00:60:b6:8d:d5:ff:6c

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 ncbco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ncbco.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

ncbco.com

Other certificates including the domain name ncbco.com

(limited to 100 certificates)
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baltimorestemcell.org
ncbco.com
462.me
www.ncbco.com
www.californiaindiancasino.com
ncbco.com
moniquer.com
ncbco.com
telefoniaaziendale.com
ncbco.com
themusulman.com
ncbco.com
www.livekasyno.com

Certificate

The complete raw certificate details for ncbco.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 365637907373745380599139306215119508343337
 . . . . . . . . [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 2020-02-25 11:43:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-25 11:43:03 +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 'ncbco.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 690851213121605461374916336910199165567430022568605030653897656475200717820483116310877150580094111415304701255783039579789338799373260301103991509044015172936838747323145392531152365901982701214154885720866376225535811778832296926939937007165395258043605503948833700274863235246827275121618011567123334426109294986888785533000455100543102313902402950915885821598635225941852754710671669589650057785081679761801346016191670752304597236926861573563693647380386922978651935777027988016346393233216452027225838055476076726124363339965108245676191859113643158320546002291029971393953858581186677038905080829845339036005896853182891852721910558595647344092573623964595831037948048703402600781763057774828953061546026047961214574772687156801173250424768550197617103112503632079478178534871389061740857991745934565178366437731281554428508741624992142623642473257287859749596093508518193023896286019990841195185624928149396874898675058958491753672706998555227442322671896511250156690975544995114854281667791303743359748317607831368982029278473281002909708978664862690706245296634813043818659794076188487292236576927252170085098797427717116741538665262263364821839127150396347781466074086082344862575400557473967807091236609338381114163596049
 . . . . . . . . . . . . . . . . . . . . [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)
							6f3b58493e05873f1c747d210e9056bb1dd1e2bd
 . . . . . . . . . . . . . . . . [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 'ncbco.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)
							00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001707c5f47e5000004030046304402207ee3db8841fa43ef21269dbdcc5183db477fa2ff62e281c8b3a33d215a08b4f3022040d422682b9b535144af9458423548958691660d8efb5b1796ded80baef658d50076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001707c5f481c00000403004730450220411402ebde9ae88b70d7020494eba6b6857160d37603c4416f8afc8804da7243022100bb1e2e80f65e7629e238498ba4b9120360d2e51a39c9df8a65c5b5db63320fd5
 . . . . [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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