hydrolightkit.com

Issued by R3

About this certificate

This digital certificate with serial number 04:31:52:ea:bb:34:f9:35:20:06:ba:8a:f3:fd:b5:99:60:d0 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): 04:31:52:ea:bb:34:f9:35:20:06:ba:8a:f3:fd:b5:99:60:d0
Serial Number (int): 365233195196293817872802061160410066280656
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a1:4e:77:49:ca:ad:95:8d:df:3f:1e:28:09:3a:ae:69:7f:40:1c:10
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b4:62:90:41:39:f8:d0:b0:62:c7:8e:24:ef:e3:e6:0d:ca:7c:13:33
Fingerprint (sha256): 47:2c:ff:f9:f0:49:59:c9:fa:57:40:98:ef:1f:18:24:21:89:05:ae:da:d9:4b:9c:38:71:2e:a1:9e:5b:0b:75

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 365233195196293817872802061160410066280656
 . . . . . . . . [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 2024-01-17 17:15:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-16 17:15:52 +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 677734899059211950699040014716241795717914379937773487705020007382513631462559075559974277079711446628263036305103050668140086398949388892327989945855691777750562238117436623656747779427420909285078067425104526534816075874359240052443545579831181848913733435719025796615450852025551914753633654417980256156116636454190540150403343576096992036779929696376095942067814946317536345044177118051591588745335303583120605881613540881217450199570658622396886132093029723806062961586009344877545258824501106958735264590361545718425811400645750227019525116398120674701364250692107013347812232789274311762372984811774040667902543742180344278530390230652486575434535846306794622565190498027489788433857851600180641478677703717627998805685531430376169399817626345534406371949786730946177453030690769152432575614409355751957046742253395477620864880398508791749606435358146343270919590498322736497642394304964653071914420858510941253415744217600679482606898308188999382626843378625853718707072489757246760423702533270876513427918143437592821035101510887427523592302647431477259281061241644968371466381564197335924067803026229738684411707897455280436365939241213964430589805293701043614913575586434533334424631438197706755027926863531855398902587913
 . . . . . . . . . . . . . . . . . . . . [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)
							a14e7749caad958ddf3f1e28093aae697f401c10
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d18a3085f000004030048304602210090c0029c454b5e11ba70a2956c2a07a2b76e3f2eccbc7f2bc76b7cfc247236c6022100a35cf7274008c0a3bce58437725daf2e528111424cd1b10fec801d4320ff637a00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d18a3085d0000040300473045022100cf8c3d2a55f105e6890cc9e6c05c331742bdb11affc26114d936a4f74807a72502202e94b7d6b62075a2f2c08854f8b72b5ef9cfa34341e54cddf0a4579efa750cc4
 . . . . [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)
		001059758f8b25cce32c94b39afdd18fc0fb04cdb12059878de5ab29dba621b343dbd9181f26d113efdf746d5a7d75eb5ebc38584bc7c8cd5bb0d728fa4b05bfd72315ef7e1eeab1603eeeb4422179a6a427a690350ca6dc67e5a03c70300ac9fae77a4b529b2ff3a9b302e1c6f6a1093522898d2b23b8b8068bdf5f6b5920de7eba2a4fea20bb2717855a9093881bc134b83a8150aa6dbbcbface72664a7378e137bf7daa2532fc2ca6f2e37543e39aabdd924afa4f732d29d30ae96c8da10a29ad2c61ae9b4fd53e6b2fc37f0567b592129975cb41d6aa2a51b76cdd26b0ce6fa6f37472270e34c71410b0e281138a54e571a23bb87948f87479a50d3c0ff27e