haarmanengineering.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:ba:22:a7:5e:16:66:d7:f3:90:b1:90:6c:a5:65:88:03:0b 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=haarmanengineering.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ba:22:a7:5e:16:66:d7:f3:90:b1:90:6c:a5:65:88:03:0b
Serial Number (int): 324675440816328707458780080473162413245195
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cf:63:c0:7f:0e:3d:62:44:e6:e2:de:d8:b0:51:9b:9f:cd:49:38:3e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9c:78:36:f0:ab:63:9b:1f:8b:11:25:0f:1b:62:7f:5b:c8:be:b9:a6
Fingerprint (sha256): ac:9b:d7:03:9e:12:7a:e5:b6:72:de:74:fc:4b:55:85:b4:f7:17:fb:e3:25:8c:8c:26:91:70:5a:a6:17:64:e4

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

Revocation information

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

Check the revocation status for certificate haarmanengineering.nl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for haarmanengineering.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

haarmanengineering.nl
www.haarmanengineering.nl

Other certificates including the domain name haarmanengineering.nl

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwaUEvd7UEzqo8vHBAohR
uEcRkNamwyYkjfLQOxxXQ0IgS0sp7ufgaXfEcHaPctMt3I5dcq0Gw0D3NvN7Gy1E
7tPfxEQk9zSoCHD+Y5xO65ii3pocHiBi81DWnPxHOD2l9FqiaDHzImAkNotXq6+y
qBzEUp6Rvt4ZGRQ7oST2YAHfUVKhb4aalQ07q1xp59eFieySH4AEpqUqAX0taCyL
VXnob98HMDmb1yOzHHDpQiniOS/1ZpUqUvPLnMbSPqaUXKdUJThkJCJ+cNBphxNK
34uzvbeyEOTdBck+JQ/Tg1RUa8RJOHU55NaXWoKM/qz+tVICqQK3u4mUvJu/sknT
SwIDAQAB
-----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 324675440816328707458780080473162413245195
 . . . . . . . . [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 2021-01-13 04:25:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-04-13 04:25:16 +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 'haarmanengineering.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 24445366524580625109727297359109613114485291389755777386143314888847496428943508147281225396741803887837835524210390873116209375174015951099674828836966323682991866847483805278933246783150853048485061164292456858837022895535136261583128449586848270457550886438612805328383276740786311181181321542109033635534192163411653439680221474279216066981260787978352747556383061818358308276098801778735777014291565682089102256893553359582773654874814321441119578987020005070943762758914339508340380477926068889015973140700592910146785379918765853259910954610646192744099842222434319523730423401358666847223567159586554827625291
 . . . . . . . . . . . . . . . . . . . . [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)
							cf63c07f0e3d6244e6e2ded8b0519b9fcd49383e
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'haarmanengineering.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.haarmanengineering.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005cdc4392fee6ab4544b15e9ad456e61037fbd5fa47dca17394b25ee6f6c70eca00000176fa348c210000040300473045022100e604b4f2590a043af9f82d5bb2bd2904efe0efabaea9f503fe6d7ac4e063cd4e0220058f6f028735cd13241b24c268c1c25144701c92f33b908db630ffd74efb043b007700f65c942fd1773022145418083094568ee34d131933bfdf0c2f200bcc4ef164e300000176fa348c200000040300483046022100d60a350c15ed64618cec1326aeabb3e22e303a5cf47b489e3acb1548b1e90f45022100ca94ce7fa9ec3f55650715458a9f9cbcd5dc3a3952d806c1c4c85781ff30988d
 . . . . [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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