Domain health - nu.nl

nu.nl

7 / 10 passed - 0 critical · 3 warnings

3things to fix

!No HSTS header - add Strict-Transport-Security.▸

Send Strict-Transport-Security: max-age=31536000; includeSubDomains on every response, at your server or CDN edge. Read the guide →

!No Content-Security-Policy header.▸

Add a Content-Security-Policy. Start in Content-Security-Policy-Report-Only mode, refine it, then enforce. Read the guide →

!Missing X-Content-Type-Options: nosniff.▸

Add the header X-Content-Type-Options: nosniff to stop browsers MIME-sniffing responses. Read the guide →

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DNS records

A23.205.89.163
23.205.89.189

AAAA2600:1407:e800:19::b81e:2a89
2600:1407:e800:19::b81e:2ac1

Nameserverseur2.akam.net.
eur5.akam.net.
eur6.akam.net.
usc2.akam.net.
use2.akam.net.
use5.akam.net.
ns1-25.akam.net.
ns1-125.akam.net.

MX1 aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.

SOAns1-25.akam.net. hostmaster.persgroep.be. 2023100724 14400 1800 1209600 300

Mail authentication

SPFv=spf1 include:_spf.dpgmmservices.nl include:spf.protection.outlook.com include:_spf.google.com include:mail.zendesk.com -allPass

DMARCpolicy: p=quarantinePass

DKIMselectors: google, s1, s2Found

DNSSEC

Zone3 DNSKEY record(s)Signed

IP intelligence

Primary IP23.205.89.163

Reverse DNSa23-205-89-163.deploy.static.akamaitechnologies.com.

TLS certificate

CertificateDigiCert · expires 2027-02-20 (173d)Valid

HTTP security headers

HTTPS redirectYes

HSTSNo

CSPNo

X-Content-TypeNo

X-Frame-OptionsNo

Referrer-PolicyNo

Permissions-PolicyNo

ServerAkamaiGHost