handtekening.mvonederland.nl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8d:62:16:65:96:68:65:27:34:44:f8:e1:ac:8d:7f:5e:ff was issued on by Let's Encrypt.

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=handtekening.mvonederland.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8d:62:16:65:96:68:65:27:34:44:f8:e1:ac:8d:7f:5e:ff
Serial Number (int): 309447052165690775883583976834771103735551
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 78:03:1b:39:e2:a7:0b:e3:bb:7a:07:1a:cb:48:94:ab:69:c6:79:c6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7a:46:77:23:56:1f:ae:d4:e3:06:6a:a4:1e:35:f3:f8:e0:da:85:50
Fingerprint (sha256): 1d:4f:6c:eb:ee:11:dd:60:a5:b6:9f:e9:22:fd:b7:6d:45:69:4f:29:5a:05:79:d6:7b:9a:a4:c3:b8:fe:4c:7d

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate handtekening.mvonederland.nl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for handtekening.mvonederland.nl

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

handtekening.mvonederland.nl

Other certificates including the domain name mvonederland.nl

(limited to 100 certificates)

Certificate

The complete raw certificate details for handtekening.mvonederland.nl 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 309447052165690775883583976834771103735551
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-27 23:07:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-25 23:07:14 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'handtekening.mvonederland.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 821534888333474036422057660239925500170602924006162300445862543829639000379230234030862175900436324669665299439771960842856787875068677713046561662518052978001941993992051074501164676971436901686717344974543051678589165424177372346260504006470920485678157777198283043397181001886381765404356223424894730717717413188329016526556513658949913956468049402263157669294085970418606781169149016126010462168632309593842228426345058608729028224971953290413317961901688425972303798856792402722099760248576882721742058475206355142707617192548291813446550904932580283164680366726704945528176490777513144851058541963761614204321330307079560431122186478411835615532142558963807141922747929451362735774272295108329695158571343337281740396508305099140108802250570122853856797980046951300217996921769074165397682771766116641172986820443848653472564360355912672175268239324234086398981355214666709818740927798566318287246935886527478024971372778757350956211836709560408680014379343255635207794948313419728653990316541861503449091582649410810821743492351960101591980473401780364808954407416800980169816190739716172036134445154892630019263435668444547894474109925189297491310074235928030910041123773196486121362742448349776838566866337055068610078506673
 . . . . . . . . . . . . . . . . . . . . [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)
							78031b39e2a70be3bb7a071acb4894ab69c679c6
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'handtekening.mvonederland.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e0fb02caf0000040300473045022024548c2e1fac07afe20e3e522dab882319af5bec1ec4db1dffb3b5598cae61d7022100cd84018e72fb627df98d603689aae6479c1ddb4749206906d46eac8c5e5ff50700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e0fb02cd000000403004730450220089080390de351342c5b3822f8a39d6a36675dd63ddf1ba0ec906d3db04eabe6022100ccd6f2730cda5a5e2ea684a31798d3b765b524337fb99080f2e1b3dcbf34ee4c
 . . . . [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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