watersanitizer.com

Issued by R3

About this certificate

This digital certificate with serial number 04:18:f8:2b:de:2e:ec:e2:03:47:72:e8:d6:1d:d5:0a:ac:b0 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=watersanitizer.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:18:f8:2b:de:2e:ec:e2:03:47:72:e8:d6:1d:d5:0a:ac:b0
Serial Number (int): 356945796851275825025049921919970957765808
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 82:c9:de:5a:0d:e8:e1:37:ed:77:53:aa:c2:26:d3:68:c2:a0:8d:4a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 97:f8:c5:d2:50:5b:46:39:b2:13:da:53:f2:c5:c3:2b:01:f0:c8:9a
Fingerprint (sha256): f2:a3:67:92:a0:46:f2:0e:d5:77:46:6c:57:53:38:34:04:8c:83:a0:d5:ef:ce:36:0a:a1:1a:c1:14:8e:03:c4

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

Revocation information

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

Check the revocation status for certificate watersanitizer.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for watersanitizer.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

watersanitizer.com

Other certificates including the domain name watersanitizer.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for watersanitizer.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 356945796851275825025049921919970957765808
 . . . . . . . . [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 2024-01-20 16:13:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-19 16:13:48 +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 'watersanitizer.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 965166604035283913344281128712217693934693803083869319455603659836340139186546216109772794241648037105043812009388685515967484943639607692985585901506577298705318243482212468538132941232734722064211451146868717247947654456490057484785640036243938583788508923963919210327951543489672287923171896185186102215089515356108706565273373573258707574560291591314564834119871961983735700301564158822272649962638167837241272082591889208811346068202768577036580090278309474458370332955062235644068447653221758438214564719007026576961208509014877330729810417435701656718170757207882101675706015528784303206943161954871070476971228148093873575763899638016279811291160659505611516756528993342806518030513327697149242184312843518857993879339408741331435850356758951835830075424355715210767756622009729510983852558241437601911975657492735597967699375105040121527501187114144517358996198222399246141556268893799645563743428911308164822520772432292151417753665646607990776672449584952601113240799545345541738930394863495168009264221319279923165803315246751122469997935883985163568233473093897461753894451017829523683523565236040058515647019982344205269585834607408562406392664165022340072500454856343421875822109316966189393265893277101819629352340299
 . . . . . . . . . . . . . . . . . . . . [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)
							82c9de5a0de8e137ed7753aac226d368c2a08d4a
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'watersanitizer.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)
							00f1007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d27dd48b60000040300473045022100a7ba2f926132fab3ce1116cc870e05ba3b74ab610e4629a621ca0ce13b500391022027d27369fa2b82e5347fee2612f381e494a9cdbc3b9c06fdf990382a859ab2ef00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d27dd49530000040300483046022100bcd2d4eac4facbf623db8ae60e1df848b4ebef256f90a65ad2c285e9de6ed889022100a0ea5079301c8b53cc12445042d74153ac2348ae7cf473abf65d748b0200c55c
 . . . . [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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