vacuum-gauge.com

Issued by R3

About this certificate

This digital certificate with serial number 04:18:70:56:a0:be:a2:cd:87:2f:69:23:32:4c:2a:d3:6b:f6 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:
  • 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=vacuum-gauge.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:18:70:56:a0:be:a2:cd:87:2f:69:23:32:4c:2a:d3:6b:f6
Serial Number (int): 356765243866490526784313487589543920233462
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 94:1c:8e:3e:4c:d1:da:5c:32:d1:63:98:c8:69:c8:31:c7:23:76:46
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 71:99:98:0b:15:c6:ff:83:25:f7:f1:ce:cc:0e:47:34:2b:2d:5a:bf
Fingerprint (sha256): 1a:f7:06:b1:e0:de:8f:06:c3:2d:18:2a:e1:10:2f:93:70:88:c7:ab:d5:54:30:24:b5:ac:a0:3d:de:c9:67:c4

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

Revocation information

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

Check the revocation status for certificate vacuum-gauge.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for vacuum-gauge.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

vacuum-gauge.com

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Certificate

The complete raw certificate details for vacuum-gauge.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 356765243866490526784313487589543920233462
 . . . . . . . . [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 2023-11-21 16:44:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-19 16:44:33 +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 'vacuum-gauge.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 749934320875356401150406545408772206566108266571211910099255337697997150750619203007485892478236373960806545451649426861541628924921625052900316925172325168771412409468362586690547051097009846431420206552993016394015356707134480705992162975165218862379496802231240559517780468042011623859771605942648231391057511781443511887223486734388697888928801991799008941892275898313476629067372542270818224650717314935428685964650633198330608147440435999960140609410595799858284397563261286464014209372782937955369000832156577452168467776493538223684387846927582849725945412934340346987264294574195692150764319965401997686293850671609083451663156076673025344458219464592139045556635114853963626345691342194479512966099586134540865862641833046657593907053031372569251687995733453883290820899038744562396742255091268695984428157482751742355740789385232548056563665197079723543760708458533855656368137888808221044599370029955271067613118151792600294323664078752428125551722869102274039108185148907029478011201997318129909468072019694506211576659084031116408898509528668318022583945021075821535463935423174372119870035702427744945089610193883794654145853143837378097009585353443821021027778048510162826348740304949641991270398202258774764277701627
 . . . . . . . . . . . . . . . . . . . . [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)
							941c8e3e4cd1da5c32d16398c869c831c7237646
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vacuum-gauge.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 (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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bf2fbde58000004030046304402206513f5bd5fc458715f6675450ddc8a863892c6cc7512b76baccb54028e919609022060cdbccfc3913f59787359c5835b4ec055bcf353d5c7565f28f43877d7e951c200750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bf2fbde9400000403004630440220129fe826cfa070fbcaeba48f4644a15d09646cec66b35113a5b86db4cf2471a60220291113843ec14aec372a6b67a8abcb1c078e40c77fb670a26953cd8446a6c6a4
 . . . . [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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