www.focum.nl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:be:bf:da:0a:b9:a5:95:de:0f:ce:0c:d6:2e:fa:9f:44:39 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.focum.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:be:bf:da:0a:b9:a5:95:de:0f:ce:0c:d6:2e:fa:9f:44:39
Serial Number (int): 326245522195701679828940679762447702115385
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 47:e0:a5:f9:b7:e6:24:fe:5b:b1:be:92:56:1e:da:a5:c1:2d:bc:6a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 33:ed:ed:f9:b9:de:66:ad:bf:6b:33:34:77:6f:3b:22:a6:ae:7e:84
Fingerprint (sha256): 32:a6:37:43:cc:71:0e:9c:59:61:9b:f3:7f:96:17:ee:fd:6b:4b:05:a1:9d:4f:79:49:a8:38:a8:ec:4e:35:30

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.focum.nl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.focum.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

www.focum.nl

Other certificates including the domain name focum.nl

(limited to 100 certificates)
acc.focum.nl
www.focum.nl
webmail.focum.nl
ctx.focum.nl
www.focum.nl
www.portal.focum.nl
*.agility.focum.nl
preventel.focum.nl
www.focum.nl
tst.preventel.focum.nl
www.portal.focum.nl
acc.focum.nl
www.focum.nl
*.agility.focum.nl
www.portal.focum.nl
transfer.focum.nl
mail.focum.nl
portal.focum.nl
www.focum.nl
acc.preventel.focum.nl
www.klantportaal.focum.nl
ctx.focum.nl
*.agility.focum.nl
portal.focum.nl
www.klantportaal.focum.nl
www.acc.riskportal.nl
tst.preventel.focum.nl
portal.focum.nl
www.focum.nl
www.focum.nl
acc.preventel.focum.nl
www.klantportaal.focum.nl
*.agility.focum.nl
klantportaal.focum.nl
www.klantportaal.focum.nl
preventel.focum.nl
*.agility.focum.nl
klantportaal.focum.nl
acc.preventel.focum.nl
portal.focum.nl
www.focum.nl
webmail.focum.nl
*.agility.focum.nl
*.agility.focum.nl
klantportaal.focum.nl
www.focum.nl
portal.focum.nl
transfer.focum.nl
ctx.focum.nl
portal.focum.nl
acc.riskportal.nl

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFTzCCBDegAwIBAgISA76/2gq5pZXeD84M1i76n0Q5MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMTYxMjQxNTlaFw0y
MDA2MTQxMjQxNTlaMBcxFTATBgNVBAMTDHd3dy5mb2N1bS5ubDCCASIwDQYJKoZI
hvcNAQEBBQADggEPADCCAQoCggEBAMQs6aurmZ9d1sEGNu/L6AgbcC0vSnJnKENQ
cMmaIO5GDkNgTuWxVn34iNJF23gfhZchRBcVV/+6qucbWnUn3thk631VlMakJ3Xx
RtjD4APX8VOopfdDS/bXJkSRoemFhxZP14UJHeBg5YcwLmABtn+kKGE5uXpymlwn
p90Te+V6HTnNFahE881b+RmqTLCUb2YqtThnSx2PWqreBI7YsMtHI0gUpVrdmpiH
GfHnWU/Gh8XUZqwWO/NbgGwztnqhRSA6qFW0sFbNNYGeeacSZZV4ofAVM3ROrRSo
adbP86Bmu5yKEWZuUYPpsZT96woox8L4W59FmZWWJF+RT1i4Im0CAwEAAaOCAmAw
ggJcMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH
AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUR+Cl+bfmJP5bsb6SVh7apcEtvGow
HwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBh
MC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3Jn
MC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3Jn
LzAXBgNVHREEEDAOggx3d3cuZm9jdW0ubmwwTAYDVR0gBEUwQzAIBgZngQwBAgEw
NwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j
cnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdQDnEvKwN34aYvuOyQxh
hPHqezfLVh0RJlvz4PNL8kFUbgAAAXDjlGxrAAAEAwBGMEQCIEmW3NLm0qxIqSch
YNqWIltqcJn8VKGf8fGwkBxkajZGAiBtJUhvMkMLDBxU84CZQVWt/SV0J4+Ba/GL
3QDp5iWCdgB2AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAABcOOU
bJkAAAQDAEcwRQIgVXXkin5CBvha5JnK3hdCFP4824riqXeXKtbvwSUAHSQCIQCr
zbG2gAglWWWEEP4w6K0yQeDgrVYltTxkNyvPKDGvhDANBgkqhkiG9w0BAQsFAAOC
AQEAdYKyxuVhLiLpbrWQm0NT6Wxj5giuXRZ8+dlxWc/ULSCX+WjfUyapgD0++IXE
Orw6w1ioWz0BeuwM5ObWoPSO3WFUTaMQnsme+MkM9+zzIL0EuFHM8hhsXzy4j1uf
iGPqOjNAbi21Iq90nTzH+YEmYR2nkRwr4qjA3DenWl4cJYyXzUnjKhp6b+nvHMBD
tBKL6nso59RCTfyJ81vz65caBY9T/XrAq7y1TyghzxMpiVMAJguo6TXhKiwfTJoN
UAoksrMDEv6SJkf87oa8xe79Pamfp0c72ppdvD+37lq2iiOmZbwhqTXw8RLV5GjD
ppda7aAVWosky3frUOekVy0CxA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxCzpq6uZn13WwQY278vo
CBtwLS9KcmcoQ1BwyZog7kYOQ2BO5bFWffiI0kXbeB+FlyFEFxVX/7qq5xtadSfe
2GTrfVWUxqQndfFG2MPgA9fxU6il90NL9tcmRJGh6YWHFk/XhQkd4GDlhzAuYAG2
f6QoYTm5enKaXCen3RN75XodOc0VqETzzVv5GapMsJRvZiq1OGdLHY9aqt4Ejtiw
y0cjSBSlWt2amIcZ8edZT8aHxdRmrBY781uAbDO2eqFFIDqoVbSwVs01gZ55pxJl
lXih8BUzdE6tFKhp1s/zoGa7nIoRZm5Rg+mxlP3rCijHwvhbn0WZlZYkX5FPWLgi
bQIDAQAB
-----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 326245522195701679828940679762447702115385
 . . . . . . . . [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 2020-03-16 12:41:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-14 12:41:59 +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.focum.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 24764855088502231313493359452931234744171473943608454133596976450297511431595060541317523330401368787302014298764514398366267603666313407832063749937163256480406973014332286657377713473521021384166003765541942560366591707970593917353753544071756794004633202198441285711674767353108635869080658767179551537659751992265238297761614802531950862806715920650405221238876708105698900140558764333248464174144852631164513272006915052330403408209593268277859500170168697660694510398143249788419026843706974826352751481527712419270461592189582908449432649095959540917050506153995326642930443172078633544143549717324868036862573
 . . . . . . . . . . . . . . . . . . . . [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)
							47e0a5f9b7e624fe5bb1be92561edaa5c12dbc6a
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.focum.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170e3946c6b000004030046304402204996dcd2e6d2ac48a9272160da96225b6a7099fc54a19ff1f1b0901c646a364602206d25486f32430b0c1c54f380994155adfd2574278f816bf18bdd00e9e625827600760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170e3946c99000004030047304502205575e48a7e4206f85ae499cade174214fe3cdb8ae2a977972ad6efc125001d24022100abcdb1b680082559658410fe30e8ad3241e0e0ad5625b53c64372bcf2831af84
 . . . . [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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