DV SSL/TLS Certificate for naturelights.pt

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the naturelights.pt DV SSL/TLS Certificate

This certificate with serial number 05:e6:2c:68:01:0d:62:1f:b0:92:47:57:ea:a3:41:3d:5f:cb for naturelights.pt was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for naturelights.pt provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:e6:2c:68:01:0d:62:1f:b0:92:47:57:ea:a3:41:3d:5f:cb
Serial Number (int): 513885400102647647308011665042449054392267
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: a9:b7:d3:86:a6:a1:b0:8d:f8:4c:c4:ae:6c:50:27:52:3b:e6:45:05
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): b4:1d:d0:a4:25:a3:ed:17:1a:e4:c7:34:65:ba:08:f2:95:48:c9:eb
Fingerprint (SHA-256): 19:9e:a5:6d:bd:e6:52:bd:be:2a:ce:09:12:37:2b:ac:28:9e:47:97:0e:59:19:df:47:6e:a8:59:f7:77:97:e4

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/76.crl

Check the revocation status for certificate naturelights.pt
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for naturelights.pt

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

naturelights.pt

X.509 Certificate

The complete raw X.509 certificate details for naturelights.pt in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0ghdJhwlVk12STRXeNCz
MeKPj9s6AegrpIpXjFmMQukSCTTPA0vacuNBqGVYidqaheALaOqAVvykQMza6nhm
ZrNJ7TaOAr8INNz83weasdLl1izTiPLQ+as1voxMOHrWq2BNMD3hxXT7FJGz5Vrq
HtPilGEAwa6NOgNyhNGnSiilj2P0IfMKBhQG8+DXevVgqJbe1edruO33Y/kn7Fg8
NUUvC/OKmX9U6982wEdYi1qwlQxsX56mGRVnXw6WtDpaCRjRQvpkpdu3OtAG0yBV
WUQ63ptlRvR6vreNXaIVtu47AmhqCvkUZUIqkFW1hYEFBP+cm6RGGfffsnjBNueY
wQIDAQAB
-----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 513885400102647647308011665042449054392267
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-13 04:16:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-11 04:16:51 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'naturelights.pt'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 26514168417317600083886844796107057867389585892657742774721365996888191620041279004063764276719221434316739180235596536902995018341837330391981042033601628324550137647898334195470235371369319417644544208582543934789384174078723394591747580424535098909016964162936212051247293947142544433318105788072226840702097205091037316234707142412572502573584372444777890205286264623844623775421977823402156841049741991036284349612949274771565967739108553972588887232840993155179524088910905670185721877862420429141270952031246079305053635629758443605390384357923939968340052765772326094520549157019990291395966253127424289511617
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							a9b7d386a6a1b08df84cc4ae6c5027523be64505
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'naturelights.pt'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/76.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196c811a7f50000040300473045022100fb8b00cd223aa6629bf0577d040bf8f42e1a0867c9114d5d64ad7b7c7745bf4302203f825f4543502774bf023e4884eb0c27e2cde1d0654533b54a0a3c36e6aba0c600760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000196c811afb30000040300473045022100a72635d4e6de46a13807e75070f0efce023de7ca9a30918f112a0d9901d8ae90022063eabdc549d2d565a87a22e2faa34e606552a567505c8e9544259201587cdcc5
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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