www.nea.nu

Issued by R3

About this certificate

This digital certificate with serial number 03:23:c8:f2:da:84:09:43:39:38:68:b9:29:e0:78:55:1e:92 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=www.nea.nu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:23:c8:f2:da:84:09:43:39:38:68:b9:29:e0:78:55:1e:92
Serial Number (int): 273513847204536612445237480128891640422034
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a4:07:94:48:be:98:99:d9:af:df:9c:df:5b:09:97:13:6f:73:91:0e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): bc:6a:cb:35:8a:08:88:32:ae:4f:4f:ab:6b:a9:cf:57:a2:5e:69:59
Fingerprint (sha256): 84:75:01:4f:84:f8:b7:21:b7:60:18:31:6b:82:d5:ff:47:f8:ea:d7:ac:aa:5a:14:ed:8e:f7:11:98:f6:c5:83

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

Revocation information

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

Check the revocation status for certificate www.nea.nu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.nea.nu

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

nea.nu
www.nea.nu

Other certificates including the domain name nea.nu

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.nea.nu 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 273513847204536612445237480128891640422034
 . . . . . . . . [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 2023-09-30 15:32:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-29 15:31:59 +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 'www.nea.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 (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 695118285377337121050454216136076474034047882817274788502013423491016262064976624311864899209903183416602622761154807277168135894558015299791809888994602834011753735247214986240645845951921880066753436135107227733838258973965220637302425135726596053915779962223717056300499682123775887250999850230451110423304796540703211163289795845533144564308522205538654538279537898976256772134448070132651366720801429459304156291204110779236221250771575856022366558580573066585519874434927278231824727540789604850541292572964088768180158749434272259460673837919969380473686583864237274659741689852887935328210439376221042020274023109601475861892196439676637122933014384553997369052614924965936672858102945858010939860108242236553792322584038587015947689028409017183229785007999481296503582595511859663738561686850921726853816293883859251607206098005630530039494033723403769413820529840716168902957461744077570003928235905259868902423324897164371626190623128742537327452458463136255680442373936243467244868877644461543218795142178800146611767643275349743146552910881958193729622336512842273250728362366989245274581673205466890246552743673995158404234085268343932149461520716795356531616028945037159211081988286170759546559269300239381774856459537
 . . . . . . . . . . . . . . . . . . . . [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)
							a4079448be9899d9afdf9cdf5b0997136f73910e
 . . . . . . . . . . . . . . . . [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 'nea.nu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nea.nu'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ae6eec03300000403004630440220096935782436ce2bdcd7f8db49cfbcb5569e31e88b8874de900b2427e006ed680220690bab2b8eb585836e90ff07e53b00653d81ba7d7875b139aaddba9a8ab81dbc007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ae6eec032000004030046304402207d66d2fb4e9b093aab697f990d8d0abaed83c4139223f6c851c6b85ba4fd95bb02207085cdae4e8f5bdfa2ce7ed1d80971ec89578df563d444219ce4ceaa28c26d9c
 . . . . [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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