www.pb0fh.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:ca:f3:24:ae:6b:e6:13:1f:d5:28:55:1c:c9:f9:14:b0:cb was issued on by Let's Encrypt.

With 3 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.pb0fh.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ca:f3:24:ae:6b:e6:13:1f:d5:28:55:1c:c9:f9:14:b0:cb
Serial Number (int): 330397088776660840466975465072870552809675
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cf:f6:f7:b6:c1:ff:b5:f0:41:95:02:87:55:90:fa:9c:4c:4b:93:d5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 14:41:ec:1b:31:67:c2:d2:eb:b8:7e:1a:5e:3f:cd:68:65:42:e3:98
Fingerprint (sha256): 65:16:3c:c6:a3:59:6a:a9:38:63:0d:15:09:7c:1a:1d:a7:4e:4e:10:00:4c:f1:c5:83:e0:a2:8f:19:34:71:df

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

Revocation information

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

Check the revocation status for certificate www.pb0fh.nl

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.pb0fh.nl

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

pb0fh.nl
www.pb0fh.ampr.org
www.pb0fh.nl

Other certificates including the domain name pb0fh.nl

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.pb0fh.nl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuhHD3GhFauZPVrZYzPy1
7Ax/SoJsMS1Ua6Ubs0fQB6YZ69pPA+0+QmdcOp/ivbMjQJlmPjcgMUMKTIEsEAhX
8RyJ+7ojQ72LtMxnBvKIETEhXu5NGHZChhVBLoA4Fnaqo0jGC40it7RqteAN7CjH
b9L5/C7S6YxHyL2iw1Vw2hF5LMc5Q8RXrRw33pKtz2ZRCGY73tEwGSI0Wm/ku5SP
mYirgV8fcaOVcOD9f/o4ETieSxQDNWoNY9aza2wMcxjEUhpGM1kNf+bkRbFjUXvL
CkPa8P+r6pV0DhmWjXrYEGBpGuRIt3up7QyI3MxX6wxe+/OVW6pKjin4Coaa/36u
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 330397088776660840466975465072870552809675
 . . . . . . . . [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 2024-02-18 20:49:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-18 20:49:24 +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.pb0fh.nl'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23489085012071542185106837282877898519674012614882914612321118914446805348396709065014232331079091476139278367730503866130628758938569614482042546424368872302800012624172202613822861123862788930692356274853847132657606839079909849153330493445918537634856330885297451841915233139126981879304000342965510489064336565408917507556811248829063728853964684630404421105914591425788669929354244128452337873913269181319882867873506202488698042694435983041244008676117085258533254305301356807352288438936946953339273256806475019132875284683710404775914404222623403593020449856916730745863135948686949665787439238515394390961757
 . . . . . . . . . . . . . . . . . . . . [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)
							cff6f7b6c1ffb5f0419502875590fa9c4c4b93d5
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pb0fh.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pb0fh.ampr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pb0fh.nl'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dbe320418000004030046304402203251f644a2dc03ad90b98acd3a632d9fd299c4a6c38cf12ea7b19dac1b03de93022027a5ef670b642487e5e3de21e4e69473d0e11a57ad7ee62cdb6810539e2be91b007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018dbe320427000004030047304502202a7c85aac2591a949e7d6cf06ea04261c842297123562c1538ced2695d1c07d8022100aeb2cd886b23ad02f8884e3357d71607caa2e5c191d1f48d86f8619daba83fcd
 . . . . [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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