www.focum.nl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2b:cd:85:2f:81:ec:22:0f:46:0d:17:c3:47:f5:9a:33:cd 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): 03:2b:cd:85:2f:81:ec:22:0f:46:0d:17:c3:47:f5:9a:33:cd
Serial Number (int): 276242182851065950728708708204797379621837
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7a:ec:1a:c6:2f:0d:68:45:01:b1:0c:8d:5e:51:e6:0b:22:d0:19:02
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 09:24:22:f5:dc:d7:e8:1c:f3:d1:ec:40:81:25:f7:40:fb:ad:98:68
Fingerprint (sha256): b5:51:c5:fc:ea:6f:18:0a:fd:0a:07:f7:fd:94:d8:a2:b0:54:92:49:c3:d4:78:96:fa:a0:40:6c:ca:ff:33:0e

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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAraPJC++8ty7KEaDnqaNY
L3VjxnhlNa6aLz9tEM+B33XJzmOVnOSpVrj9esuKDt6ZBw4ejLshP1mlAGyzH2oT
rPn7jXQoUMJN0AXTD/GdwWTw2oe5uXLceU+7lTlv/danKXpc3fPj42QJTyREhWZH
R43pLfhQU9Msnpuiv4Pjg016T9AQZXRAYa5+jb0Hl0ucWb1GKvKmx1DsFoYUtifw
g7T3rGAsFqEZbb5SfrQp6zq0MQrNZC65kSWT4+R5vZBuGYCPJqJqyshVLmYo2RgY
PNA67gSunTqlLcfLuXrNTaK7Uoy5A37HT2eCtm7OnwAknLtapglU2kPZBR9zhBYE
KQIDAQAB
-----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 276242182851065950728708708204797379621837
 . . . . . . . . [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 2019-05-21 11:41:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-19 11:41:46 +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 21919992319660005730872121167707228602787730296670113379578913488643272701861319378205511597610652954776473661551447285379194811554381026209104794753890736026204903291097459305692987591702724654168593704543433188796067066332715361834356741957818869775785431064480900383491110465443622105131499891637662558904694008754381466329972623707687437059433581078564659413740053664329741330556449298161502653517410643779216894554417679971590583552199686776378950086265191293665409324069569400605579885352484348116683809233514394841634862824150636491169777185511367411732766464886189525254004292785066082929858779145275427914793
 . . . . . . . . . . . . . . . . . . . . [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)
							7aec1ac62f0d684501b10c8d5e51e60b22d01902
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016ada69795d00000403004630440220465e87ae8c56f0981d6176aafb0093502452ca24a808bc8e040d0ff2cdb4a26f0220457b5fc6e63cfa22511de188f39d7e30c63de7c5962c6d02a6c006f86834390400770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016ada69797f0000040300483046022100e67950f35f6987bcf21ff0bdf2f559274069190698eba2be36e65b43551c4a22022100ac9f90a109355f9e032d1aab6fe0026671be3561f3a4cee51740c6d99030219b
 . . . . [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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