www.zelos.nl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9b:eb:e0:30:9e:b6:67:0c:dd:9d:2e:2c:dc:1d:e9:43:bd 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=www.zelos.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9b:eb:e0:30:9e:b6:67:0c:dd:9d:2e:2c:dc:1d:e9:43:bd
Serial Number (int): 314394157307662130312653253222588939322301
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a3:04:05:a4:71:ee:09:6f:68:93:36:29:03:8a:8b:f8:06:59:a1:14
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8d:87:39:80:ff:8c:6b:52:62:7a:22:5e:8c:b0:ad:a5:71:c1:05:52
Fingerprint (sha256): 00:17:f3:48:fc:f0:f9:0e:6a:d2:22:ad:ee:5a:7b:2d:b6:17:99:d5:7e:78:db:bb:c7:71:90:1d:23:9e:cb:37

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 www.zelos.nl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zelos.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.zelos.nl

Other certificates including the domain name zelos.nl

(limited to 100 certificates)
www.zelos.nl
www.zelos.nl
www.zelos.nl
www.zelos.nl
www.zelos.nl
www.sftp.zelos.nl
www.zelos.nl
www.zelos.nl
www.zelos.nl
www.zelos.nl

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF/DCCBOSgAwIBAgISA5vr4DCetmcM3Z0uLNwd6UO9MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA0MDMwNDUxMDBaFw0x
NzA3MDIwNDUxMDBaMBcxFTATBgNVBAMTDHd3dy56ZWxvcy5ubDCCAiIwDQYJKoZI
hvcNAQEBBQADggIPADCCAgoCggIBAOQbGk9GDA4UEPoLi0HQNFesBA/nG/wkBW2D
gOvYBivbU8rnWOXd+8RePOZ2TvuOe3hHXfCoV/iMBwMSh0voG7RsIEQgVmlfxEBs
JNJCA2LmDcur7yAuHr5y1xShLk2mZqRabonw5oHfffoHy+owiCg8qQAKO14RpPoY
cuFmoyina4UnkrUOKqAL0vKlwM4LuTAHZ0bbawjakU0MNuDpTzMsNkkVSWeHZPxl
WDaHYmU6sdf1RyQf97W6WugB6ArjkbGan+SnnOHBLbAwFZjamg0UZiLPRdO7fXbo
ma2Ny3euSR9QudvSwetWdqGj0gFo4QbqVk/UP/a7dM/AZXOFkvxlsNUdPFtkujfB
qcQQfD8O8M8e5IN4qQGg03QzYVeAvVVUX01v0DidmdopGO2Vkv4y+9LakJ9gw20O
KhZWeiHeHznGo5Qjerj2wDPa9nNFmS2kcDV1+VO2bMPCDd89nx5dbhMRY8lKs7w3
oZoWL73JihYxZ62lLT1uRYQXnBrCfQL9TZ1Nv+TbgSw7LEuICoqDAcn4qdLsDakd
eMP4K9dQjVdbtJsTv1Ax0nHV4//g7mnOiUcAayjl8G8SZW47Zqrj5ReWfzj/YRd0
wT/Y0KevQo5PTBUWR60dL3TxJVdlBTzDlhWZQwZ910cBlb3GEVrsCr4ZxIXfZaTO
+G3y+sTrAgMBAAGjggINMIICCTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI
KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFKMEBaRx
7glvaJM2KQOKi/gGWaEUMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh
MHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgz
LmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBcGA1UdEQQQMA6CDHd3dy56ZWxvcy5ubDCB/gYD
VR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUH
AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyB
m1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVs
eWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2Vy
dGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3Jn
L3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQA9udhKbQ5gNfyOuNsAJssy
I1RPRQtnDr5ZIhdcuuJP/JQxKdzId1fNsHM9BNvc5Pe5FXydiCEAxOTibA6WY+bg
euf6QP4REkk8ntpQzL5BbqnZTFQVXG7aGUBSTVwsLNP5lGmTi/Bz+tqi0C3T4tE4
NxJDSo/mBB/Qie1cOfUFWAen2a7hcWPTl3Exfm4vB+hZcOMXloYDMiROEyTIDYYz
jk7gPqDPm1fqlZhXVH/4Py9QjszvArkDPIw0MF97Xyd4fHMTBSqDGThI4ZSgnfaX
Q/ekkw8950GzdqMmp7AzCEyYbeeHhhNA+U2iD125oLa8qJTwRBisRKxMi5HsfOdt
-----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 314394157307662130312653253222588939322301
 . . . . . . . . [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 2017-04-03 04:51:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-07-02 04:51:00 +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.zelos.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 930590760256651796088236075005488842267984502441412692629406065290278620823554171622785983631490995568703703669219650147315959607030725366449514691760871380263897558977827106635375827179455864744030181633894218337268452888644222306229849923549803005724957716072939786196644956020949252123272365210714926761248749165786422813422226369617321628121787857077766427242780939132675936960254650991474818090550722106529043862692955032374492388320297417468660071424137648725325967029028233055698966497356594807170058907870601748551563796712476125215006278052071269372748515769089310479711330201977613314345633013645062704261495095261936245821973810119728526653135081566076050907313513611392762912563190087183165558626205625030425132159652950501324738196949199209958938892810493981256219177175905463806746391773970123952669824368019288959609785630268722045610194246299852237421873434380937163019157282944245633014039147844833922402576843194738623042291831313959160021912140565900710218911316486230866775656261500813165951508512201204561062586600221525577135870798821664382519208827112049299699419766160309201891870852844313994540077716355984495574777571631088602007488891866842358838209799476177766335219651047032890757627656629189718371386603
 . . . . . . . . . . . . . . . . . . . . [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)
							a30405a471ee096f68933629038a8bf80659a114
 . . . . . . . . . . . . . . . . [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 (100 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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zelos.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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