DV SSL/TLS Certificate for no16.nu

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the no16.nu DV SSL/TLS Certificate

This certificate with serial number 05:da:42:f9:a6:65:04:f7:a0:fb:32:aa:42:1c:dc:4f:f7:46 for no16.nu was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. 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 no16.nu 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:da:42:f9:a6:65:04:f7:a0:fb:32:aa:42:1c:dc:4f:f7:46
Serial Number (int): 509832010952088973812873456783009954920262
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: fc:ac:9a:b4:93:39:db:6b:5c:a1:c8:e9:3d:37:30:93:4e:bc:5e:79
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 2d:6f:47:58:70:82:c0:b4:cb:79:ac:47:1b:cb:a8:9f:b0:76:87:85
Fingerprint (SHA-256): e1:f0:20:83:c9:50:3f:1c:8e:53:12:d3:08:42:c1:d7:12:7a:67:b1:2c:5a:bf:5e:ab:0e:34:81:be:4c:3e:92

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/71.crl

Check the revocation status for certificate no16.nu
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for no16.nu

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

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for no16.nu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoZDF0cpSycG+V8IG+0lg
QihdXxNE3m/LWMFyiP7BVwJGEwxSNAM0MfqE0ilblLgcdXwQgMq/0FK7LqHSmwm2
8C14cz5/uNytm6Ey9s8GqCj69eb2P/U1wMsTJmcXnwrdk134HnKUzBhJ8kFS6M29
GTmZ8RF2zeJwHPCxJRDAmrYcFabb+X1O8enjFn0e8XGJgulsiE6578vY04ornEeu
g5JSuNse0HumAevrD+VlRwhgIXAXJQUDyvLj7yfM0dJRx+rjk8FFtKPg5m628LV9
/nHgIddjzyIgkS/zCm/Csd6oMrFuEJ2fWl8xVVcc6dlbkHNObDh8zwz+tRZ1Grk3
tQIDAQAB
-----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 509832010952088973812873456783009954920262
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-08 15:05:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-06 15:05:14 +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 'no16.nu'
 . . . . . . . . [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 20395757194625349272823411860213064266779086880790811586864893350358568311785752993149625648736614856217037996462614585187045690318947066660490553814128203147072074771513801719211519994730813698547499053155629370284519151629413382102786197017818129017458681209032869842745449677317642050237976324876584145631307314651460978426203737973376563223333698088556568871367402816359496569883020115426571704639819514220867377323409192238245769363030352549238181127292499166667813910785841255744377670365650677279775490154292726512753792247054012349544890473069637260791003486791669691837820304128779028175955158518708347418549
 . . . . . . . . . . . . . . . . . . . . [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)
							fcac9ab49339db6b5ca1c8e93d3730934ebc5e79
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'no16.nu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.no16.nu'
 . . . . . . . . . . . . . . . . [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://r10.c.lencr.org/71.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)
							00f0007500ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019750489cd000000403004630440220354c012a838a88e9b9f35418b9b957c51026ae7d53c7df0cb5102c0bd4fd8bf7022064aab6d56a1c97450a4b472996945e4336ebd800898abdf3bc3e8712262bd00b0077000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa340000019750489cdf00000403004830460221008dbbaf83b954d5308e8f2a24116ab12189ef5600e82b4b9c743ea22c51ecd492022100cd422ebb7a000e4598e7457481d9ac48abd2095134fe16b9034c4b248cf71de0
 . . . . [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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