hydrolightkit.com

Issued by R3

About this certificate

This digital certificate with serial number 03:23:62:59:f7:3a:25:68:e2:62:83:c3:5b:2c:81:11:2e:52 was issued on by Let's Encrypt.

With 2 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=hydrolightkit.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:23:62:59:f7:3a:25:68:e2:62:83:c3:5b:2c:81:11:2e:52
Serial Number (int): 273377472109882900786803978638613734829650
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 30:f6:ea:a4:da:f6:5c:f4:ce:c9:50:61:b2:bb:c7:22:bf:80:64:bf
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 85:74:ab:e8:b9:11:6b:b6:a2:51:cc:00:d3:1e:aa:fd:b1:83:9a:6b
Fingerprint (sha256): 24:c7:84:97:11:70:df:2a:09:01:d8:2e:dd:ae:f1:9d:fc:00:46:11:c0:7b:b2:a9:e3:ad:14:a1:ed:d6:bc:c0

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

Revocation information

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

Check the revocation status for certificate hydrolightkit.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for hydrolightkit.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

hydrolightkit.com
www.hydrolightkit.com

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hydrolightkit.com

Certificate

The complete raw certificate details for hydrolightkit.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 273377472109882900786803978638613734829650
 . . . . . . . . [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 2023-11-17 17:28:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-15 17:28:41 +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 'hydrolightkit.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 859243619993701642226948599263820062796891181716623382252994183571872450950673514520018941399366776041772634839891798483507228236520751656785783178081873177382568146308435440139416568859730484872227449215787174346571482319054995042380730265258084337531032485469535918919686277931681422454433616267621051575245309147380080071745996671722630399875640235808312375800327327838631671039796596826661279470217847417510373991128421068581570132464262692559222754014791831629588423183022945198647968195933984994537592902670104395497916746228343797877686764456783654397450562485069835790451385642061562041684963720425230010815347319784115678829019923277425048293943692882746955058396597706857942190940307645658238883838230417218348235598402245216685138190447904812456152811619570439565739659736027958219764466311569592455309166123623817088412943187795537674182966646820530841261231857279975475956924033519104679806670284898217369659562168698880983636282210870456700171654688856974595083235161157654566597600776160772155317685201824375595892317013204283132202687500342191259953052410297149196498791563619747494426037359052456401532432260329334141194221247320435217850794322115210945867954212639873580643143471268994276727067516484713346510850473
 . . . . . . . . . . . . . . . . . . . . [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)
							30f6eaa4daf65cf4cec95061b2bbc722bf8064bf
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hydrolightkit.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hydrolightkit.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bde8ad57f0000040300463044022056348d43c5e6d24efdab825dc6bbc5be1e321dd299c8039b7e0450195a5b52f902202e3935e1de38aebbf6807c6b00775e5b7d614013ffd58addde6e98debd64e1070076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bde8ad585000004030047304502210087272a0416b3a9124cf82a56d137395202da13ced8d3176e0052943e362dac0d0220454f4c8a1650a78bcf7771658709f48469eb81e988d46565553a48ddce06399b
 . . . . [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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