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 06:f6:87:59:61:fc:2f:d9:e0:e1:06:98:b4:7f:af:f7:e9:63 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): 06:f6:87:59:61:fc:2f:d9:e0:e1:06:98:b4:7f:af:f7:e9:63
Serial Number (int): 606563087734337752836366692307545896773987
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: cf:34:36:3e:24:b4:5a:75:cc:e9:88:e2:b4:3f:dc:ce:88:9e:6d:78
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): 06:52:a4:52:84:16:0b:01:d3:51:6c:96:f7:d3:ed:1f:c7:cf:ec:b7
Fingerprint (SHA-256): 5a:63:8e:7f:ae:a6:c7:5a:1e:4a:f8:fb:6d:00:bd:10:94:bb:c8:f3:ea:ba:7e:4e:b2:f7:e6:31:44:89:e4:42

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/100.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-----
MIIE+TCCA+GgAwIBAgISBvaHWWH8L9ng4QaYtH+v9+ljMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTEwHhcNMjUwNzEzMDQxNjQ4WhcNMjUxMDExMDQxNjQ3WjAaMRgwFgYDVQQD
Ew9uYXR1cmVsaWdodHMucHQwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB
AQCsWX/tOS1eVe4lrziM1o3qdF3XVccuXuJa9hCLP3VqxRgtnSpiUQ3K9rUoPUMy
VwRSeDKvFZz1+xm6YPFIoE9ijrdzO8wIjKBNjdlwtaiJ/I6Pwq0CW9G1qvZ44M6e
w1HSzzBT0mfvKCglm+dD1D9q9L+eemQJPpz6u7iv57O0YQ6VtNymwE7i33Bm+vCH
2GQ5ZTqZQlh28uEv7veRt92P6OpIC9AEhw4+2SO3l66/83ykvNIKnKJu49al3u6B
lHfQ3CgXDkzmpPT6B6WBsq/SUoHhOcTz1KuRACEbgwsaftDBKSPeHtsiJCwh6hf2
eWAOIGrjs+Vg/0OiVssTyBNdAgMBAAGjggIeMIICGjAOBgNVHQ8BAf8EBAMCBaAw
HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD
VR0OBBYEFM80Nj4ktFp1zOmI4rQ/3M6Inm14MB8GA1UdIwQYMBaAFMXPRqTq9MPA
emyVxC2wXpIvJuO5MDMGCCsGAQUFBwEBBCcwJTAjBggrBgEFBQcwAoYXaHR0cDov
L3IxMS5pLmxlbmNyLm9yZy8wGgYDVR0RBBMwEYIPbmF0dXJlbGlnaHRzLnB0MBMG
A1UdIAQMMAowCAYGZ4EMAQIBMC8GA1UdHwQoMCYwJKAioCCGHmh0dHA6Ly9yMTEu
Yy5sZW5jci5vcmcvMTAwLmNybDCCAQIGCisGAQQB1nkCBAIEgfMEgfAA7gB1AN3c
yjSV1+EWBeeVMvrHn/g9HFDf2wA6FBJ2Ciysu8gqAAABmAI1hgEAAAQDAEYwRAIg
MmYXtc37ItItVjB6UHCisyE2Z2K/zdC3VYfMr/gW1wkCIGkAyHPtV0+sU6/7p0uc
87vSLSWynzNhyAzqOrak3l1GAHUAzPsPaoVxCWX+lZtTzumyfCLphVwNl422qX5U
wP5MDbAAAAGYAjWNkwAABAMARjBEAiBuTsfNQUwlXl0psAgmT1uCSzs8cwBv+qjn
QgGGuOjljQIgFps/VuHOfyvmXgYQGm9nwsuj0vb+1v80KSXFLy0L6dkwDQYJKoZI
hvcNAQELBQADggEBAK/0dtceXvO6ibiRftYZ9zyzMuGWJ3nTV0q/ND0Ty3O/VAMk
QGTrnCDxhQ3iNE1vxpV3IfnrzKwpU4RSWmDFOiyhEqJXluxs6l4p7mHlHiaIHLwe
8/paoeVxr0YnOOOrOylRcnhXhEdTGk5NJXcJf2KdHM1+eClfxUl0WKEGWFH0F2PE
P9UA27nMrh7G76jrCnZftheeOHTdUqSUOJbV+eCYNERhQC/DxArfP55SI8NJ+fXT
s4K1mBKoG1HPYxcAHHoeK3WbTtBbabjgxugCtPO6NaYqJLbcDi1QrtdUgz++sZwO
EI5EVllcfpcpOPm0cGt7kBM+AwTO/3rkFLwC35w=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArFl/7TktXlXuJa84jNaN
6nRd11XHLl7iWvYQiz91asUYLZ0qYlENyva1KD1DMlcEUngyrxWc9fsZumDxSKBP
Yo63czvMCIygTY3ZcLWoifyOj8KtAlvRtar2eODOnsNR0s8wU9Jn7ygoJZvnQ9Q/
avS/nnpkCT6c+ru4r+eztGEOlbTcpsBO4t9wZvrwh9hkOWU6mUJYdvLhL+73kbfd
j+jqSAvQBIcOPtkjt5euv/N8pLzSCpyibuPWpd7ugZR30NwoFw5M5qT0+gelgbKv
0lKB4TnE89SrkQAhG4MLGn7QwSkj3h7bIiQsIeoX9nlgDiBq47PlYP9DolbLE8gT
XQIDAQAB
-----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 606563087734337752836366692307545896773987
 . . . . . . . . [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 2025-07-13 04:16:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-11 04:16:47 +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 21757122407779490222013538734586954398803118817082519573486972292503829275980383757877728042220159380277357894007310202450013090557540521467924235909508723597548214028967559064146958227661269320748520841306357365020703594050414818623745440205442224790224118382013464145128572393180840874056543892109163675033690913891116344128078180661077869400385643725490250304050763350449793220188886042925605807118693202058230449215608005748659401279917106003996501002640767547359117120225789149118046956284050153712255144565479736436227399584868710283826618994024594918356719431583645704580504965285053911399895091944562499261277
 . . . . . . . . . . . . . . . . . . . . [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)
							cf34363e24b45a75cce988e2b43fdcce889e6d78
 . . . . . . . . . . . . . . . . [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 (40 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/100.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001980235860100000403004630440220326617b5cdfb22d22d56307a5070a2b321366762bfcdd0b75587ccaff816d70902206900c873ed574fac53affba74b9cf3bbd22d25b29f3361c80cea3ab6a4de5d46007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019802358d93000004030046304402206e4ec7cd414c255e5d29b008264f5b824b3b3c73006ffaa8e7420186b8e8e58d0220169b3f56e1ce7f2be65e06101a6f67c2cba3d2f6fed6ff342925c52f2d0be9d9
 . . . . [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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