blackbook.vc

Issued by R3

About this certificate

This digital certificate with serial number 03:a8:52:77:a2:4d:4d:7d:87:55:03:1a:a7:f0:eb:ce:40:88 was issued on by Let's Encrypt.

With 13 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=blackbook.vc

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a8:52:77:a2:4d:4d:7d:87:55:03:1a:a7:f0:eb:ce:40:88
Serial Number (int): 318613913308853836953524870046689564442760
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 87:af:f0:97:84:c2:4d:b1:23:48:fb:e3:25:e1:c7:2d:34:ba:d8:60
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 67:97:c9:e6:5d:66:5f:0f:b3:06:58:a5:9f:20:c7:15:51:ec:da:38
Fingerprint (sha256): 0f:28:ef:ee:bd:7a:4e:cd:da:a2:7c:94:f4:c9:55:e6:90:13:b8:7e:ba:10:af:07:ff:fb:ad:33:13:e7:0b:64

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate blackbook.vc

13

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for blackbook.vc

Public Key Algorithm

RSA

Key Size

2048

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

blackbook.vc
covidhospital.com
creatingforall.org
ctmeetings.statenationals.us
fen.co.in
greenandjoy.com
h3watersystems.com
hempanimalbedding.com.arbitrageur.com.mx
roadto50states.com
sacredcafe.com
thehousepainters.net.saltlakehomeloans.com.xn--mn8hf6f.ws
www.bankish.io
yoya.city.purple.cool

Other certificates including the domain name blackbook.vc

(limited to 100 certificates)

Certificate

The complete raw certificate details for blackbook.vc in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0AOL1ZYqWQHesggfertV
LQ0mvr/MN45Geog5ZK3+sb7cB/GSR8Wm7755IUEmpw/ogR+XyNxG20TdW5Pld6Dw
RiQn3bFvo22qmsO0lsUgZInRri/KAQuQJWWlNAFDhHo5CVAkldJWqesoGd005KGC
p9br8DDPxR3WhVrrCO5iWy68BVcssqpR1vgIz2eM47pSFvjuS5xVy+F8jGpH4aN5
uxzIM5BtFr2cy721+B3auZyLyjqrGErw4PUq4Lvv6dPpU1uvCURCamA+e5bcMxQO
DchWBbrVSldt94bAyK2DltrR88IqhEFNcf+Mgd1gawEpaUycgSakrk2dybRrnzBI
bQIDAQAB
-----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 318613913308853836953524870046689564442760
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-02 13:29:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-01 13:29:12 +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 'blackbook.vc'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26259316143054849262082185180983988316321790966301929962797991870852652303227735958198036271454138569022881994094335304824119386003218802181652355759145486999571999847771686923783032932105535508693472975688612262575024087479304520987870120673411540367300056728411119041790975830594597367932273031832011753452019827426579438581720008665398901432063828455499318159682868498197250025918113926840167547805778772218511943525885041985605032567735141720214649410366406728955610751193924634587453123803062524084898264273097851566007832781870272724512499112840891326274013415204436028314894202412689935260436698818692609230957
 . . . . . . . . . . . . . . . . . . . . [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)
							87aff09784c24db12348fbe325e1c72d34bad860
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (311 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blackbook.vc'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'covidhospital.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'creatingforall.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ctmeetings.statenationals.us'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fen.co.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'greenandjoy.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'h3watersystems.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hempanimalbedding.com.arbitrageur.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'roadto50states.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sacredcafe.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'thehousepainters.net.saltlakehomeloans.com.xn--mn8hf6f.ws'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bankish.io'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yoya.city.purple.cool'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c2aeef8870000040300483046022100dc95eb9db5bec997b3f08b1b29fdcbd8c0afb5da03c8a19f5e4e621e6f2c3c78022100fea1bbb1108425e755d7f6843ce9b573dcba566c8369faedfd790b342c6b3d0c0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c2aeef88e000004030046304402201c146cd4f66ecc280f63cde125e2e8e6710fb4af619823d1f277729404fa80e002207bd1adc3fe13fe1697227922bf32c2e1b73cdba2826a19bd22b5295c8e537ee4
 . . . . [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)
		0085358569fe6e4d724e4207479df1fb88b447cbdc085dab4fc9ef83f17be0eb668b52c7e17eb53adb3f2554f1b2f9be57cf6e39a7dfce53620bdc9c2e140fa5b89b321731569c68d250f632275098618f0e449a3cd9f690ffd9dda4558143a4fdc2226d7b30c80454715f1381b864579e1f7da1bc660cd187559392530a360984d506b732e4eaa9fc3bb01c630b7f3a101eecf735ca8bcdb18f19920f87528e72edf66b8c50ffbe293f5e196e84b5293a46618749798f757912591d47a820bbf248558f0e99b0ec5a617901f9fb6e9813151a79af39221191b7a38c1abad32d7b88a7f37cb77faabb51c299e50648ffec6036a583d630de9f3efb0926c4a60498