siliconvalley.blue

Issued by R3

About this certificate

This digital certificate with serial number 04:e8:8f:34:1e:fa:04:55:20:9e:3e:5b:78:87:16:06:cb:88 was issued on by Let's Encrypt.

With 6 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=siliconvalley.blue

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e8:8f:34:1e:fa:04:55:20:9e:3e:5b:78:87:16:06:cb:88
Serial Number (int): 427585003083813266481745391003337931279240
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ac:13:a5:50:08:5f:34:3a:a8:a9:f5:26:83:f7:1b:c7:67:72:a0:18
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 34:7f:ae:b5:b0:ab:9e:1a:7e:da:8e:c4:b3:dc:fc:e5:ae:05:53:7b
Fingerprint (sha256): 09:7b:5c:02:e5:94:87:e2:0d:a9:5b:fe:c1:f4:be:c8:cd:d8:03:13:fe:ef:f7:a2:f3:89:3d:d8:ff:d7:f9:21

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

Revocation information

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

Check the revocation status for certificate siliconvalley.blue

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for siliconvalley.blue

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

cosfacts.com
distinctlymontanagifts.net
grangerwaste.com.printstitch.com
hoodieastrology.com.roa-news.org
israelpaintsandhardware.com
siliconvalley.blue

Other certificates including the domain name siliconvalley.blue

(limited to 100 certificates)
siliconvalley.blue
siliconvalley.blue
siliconvalley.blue
siliconvalley.blue
siliconvalley.blue
soundcloud.hacker.rehab
siliconvalley.blue
quinnsboats.com.siliconvalley.blue
imove.xyz.siliconvalley.blue
drama.vc

Certificate

The complete raw certificate details for siliconvalley.blue in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmrBLvBcKV08lMesQxoht
g96r7mKvYcgyUqp70mUiYc/cQ88/nUdCoMJllNsS7VsE5tVKP3VqC9tL/LbA8K6v
AdJD8A5jN6mrY34UQ8ZSirMmN6kgfRX9cUdrL5g9454ByTWOkyD5w6Q8cqoDjVbg
InFTXZoy7VRVhE3xQV+2fy0NyRrdwDtx4JGfKus85cdqwLQVuPSx/kYWu8Nr6Gv5
yWhHBxYRRlLqI5e6vLE4052TKqLYhNkzHw9VbJKM+zsnuepF3AJyKqAJpPtG/i1H
vDYS56inLzJJA1GSzNJ/Ls2oSrJvhRQ8ICbW5WDba+ciLXwPwrxE1XCcY866/ncp
GQIDAQAB
-----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 427585003083813266481745391003337931279240
 . . . . . . . . [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 2023-12-23 17:23:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-22 17:23:49 +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 'siliconvalley.blue'
 . . . . . . . . [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 19527633682974624136262063677936259746620054017082574485615965953500434357735579032180580056654567405694018933276736416585754028925442079590990917114789440895547432800667062247991640843935574454377616809174650157650188699523460419767065900374873362356798196406336671463065619684614517946813039539660435091255814390639047879615868250761062946908933225511944602164193911378699495415090558280442097860658752026162700368342626290267298353823719716458342693861247070353780559164023420005694502159120791317637543504120285139162351438018363506794066160402497992420487857275908503737722622668123199484657240610903350188648729
 . . . . . . . . . . . . . . . . . . . . [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)
							ac13a550085f343aa8a9f52683f71bc76772a018
 . . . . . . . . . . . . . . . . [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 (162 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cosfacts.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'distinctlymontanagifts.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'grangerwaste.com.printstitch.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hoodieastrology.com.roa-news.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'israelpaintsandhardware.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'siliconvalley.blue'
 . . . . . . . . . . . . . . . . [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)
							00f0007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c97eb51750000040300473045022100e7506cf5c33e099d70bee19c6d818f648bf8a3bdca95e6c946568c466a5e7fdb0220570801ada8dfcc666331ae728ef934ea807da49556000ae95ead74a8da38929e00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c97eb51bf00000403004730450221009e6aa9d1e60d4af0c603d93ac02cae1109bbe1a03ef691f956e26cad2a5fd68002204d5b52196bc5448e5f97b00b22602ac7fae0df07b50f5918b0a1040b12adc4d4
 . . . . [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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