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90
Total
95
DNS
90
Email
73
Security
100
Network
100
Availability
Domainnpo.nl
IPv44
IPv68
MX records1
StatusActive
Domain technical report

De portal van de Publieke Omroep

npo.nl

Op NPO.nl vind je programma's, documentaires, podcasts en artikelen over één onderwerp van verschillende omroepen op één pagina.

Generated: 2026-08-09T23:19:56-05:00 · Cached result

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IPv44
IPv68
MX1
NS3

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

8 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

3 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

✓
DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

1 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

183 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: server-54-230-114-84.dub56.r.cloudfront.net

✓
IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓
IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

4 record(s)
54.230.114.84
54.230.114.92
54.230.114.2
54.230.114.83

AAAA

8 record(s)
2600:9000:2022:d200:15:d0a2:2d80:93a1
2600:9000:2022:d000:15:d0a2:2d80:93a1
2600:9000:2022:ee00:15:d0a2:2d80:93a1
2600:9000:2022:9200:15:d0a2:2d80:93a1
2600:9000:2022:5000:15:d0a2:2d80:93a1
2600:9000:2022:9600:15:d0a2:2d80:93a1
2600:9000:2022:c200:15:d0a2:2d80:93a1
2600:9000:2022:bc00:15:d0a2:2d80:93a1

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
10 npo-nl.mail.protection.outlook.com.

TXT

14 record(s)
"v=spf1 ip4:145.58.64.80 include:spf.omroep.nl ip4:212.23.48.248/29 include:spf.protection.outlook.com " "include:spf.mandrillapp.com include:spf_c.oraclecloud.com include:amazonses.com include:sendgrid.net include:virtualmail.webpower.eu -all"
"facebook-domain-verification=17kucgn47mmzus8kf4ggs0mqqfj41m"
"anthropic-domain-verification-zgpyx4=MTJJEfDj5eCs1oM9DNSBc14bM"
"adobe-idp-site-verification=e98aa3c429330949186cee51800e7bc4e6555c4ef74d9e20fcbf979d898afa9e"
"slack-domain-verification=kb0t2zrUduv6TbeY7B0wbDhv4Z2ENN3PsIwmQDYU"
"jamf-site-verification=Ri4MegVeZTmfY30Fguzh2g"
"tmes=72b9ca545d512b6d8d5e1829b6c4f3f3"
"MS=ms11050194"
"apple-domain-verification=LI1VuQqj0lu3J3Wj"
"P1pB8W1YfvMvT3o05U/IBCSlE7BUIqGIva0u9zRrGl136fM+LKXleZpW6t4FgoyZOdpCo6y3rZr+Y10xhLe+EQ=="
"airtable-verification=86e800ca128580dc38701d15a20b1fe2"
"google-site-verification=-M-b2BwnsrwY9UKxYTjB6gJcheC1Li5QbL135YXFrtA"
"atlassian-domain-verification=QOugd/WZOWQFSi/kU2zkrIwK9yY9iqD7goNTyrqJsadw7bvjuGIojAs2uF0XMfXn"
"mentimeter-b33f2965-1977-46f1-b9d1-b935167ff183"

NS

3 record(s)
ns3.npohosting.nl.
ns2.npohosting.eu.
ns1.npohosting.nl.

SOA

1 record(s)
ns1.npohosting.nl. hostmaster.omroep.nl. 2026080601 14400 7200 604800 300

CAA

0 record(s)
—

Not configured

DS

1 record(s)
16979 13 2 1B9FE9C4142D13B1311C20AEA3931E9966A8D7636CE47423D75FDEF9 09FC825A

DNSKEY

1 record(s)
257 3 13 eePSYyHGaCCWfHjC8oHQsseooTvAMRaRzvbfmIRzQc+6ZPGexwiwlv35 DaP3h2rSnvI4OInTfczZrf/yVdpBSQ==

RRSIG

0 record(s)
—

Not configured

NSEC

1 record(s)
3a31be4c063c231b89c7541912f781e9.npo.nl. A NS SOA MX TXT AAAA RRSIG NSEC DNSKEY

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 ip4:145.58.64.80 include:spf.omroep.nl ip4:212.23.48.248/29 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf_c.oraclecloud.com include:amazonses.com include:sendgrid.net include:virtualmail.webpower.eu -all

DMARC

Configured
v=DMARC1; p=none; fo=1; rua=mailto:bwukbvxu@ag.eu.dmarcadvisor.com; ruf=mailto:ruf+dmarc@npo.nl

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtR1oEltUB9x99mnjvyK31nIk1G8RL2xA5TiCRQhi17D2MIhkOwKrYCyzjaysATDrE4a+3tWKUrsjM0e1Rw9GoszC11cf31Xwm+nn0UN4e71gttKe3aDZc5SpGgeTC1Y4j1wlRZWvUOTeyaaBO3etglGgo1sLcsX5trg9R8RSGl+eDg7dJGFbcTbm4hMZ3JBeVhUSYwC/W4tOBMpyZQQrQtXnK5/CxcDAZBu2fLCXbjmUz7UX01NzUEMc+tlAWCks+0YEUIuTpcnVBEr2GNOYu1HWfni+I6zrftmzOBzEMnmZCNzZBXLw7OI+yhd1139ZwzFGQFaHJkd8wSLps559SQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
De portal van de Publieke Omroep
Description
Op NPO.nl vind je programma's, documentaires, podcasts en artikelen over één onderwerp van verschillende omroepen op één pagina.
Final URL
https://npo.nl/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://npo.nl/
Version
3
Server
nginx
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Amazon
CN
npo.nl
Valid from
2026-07-26T19:00:00-05:00
Valid until
2027-02-09T17:59:59-06:00
Days remaining
183
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

2 active
—
HSTSNot detected
✓
Content Security PolicyImplemented
—
X-Content-Type-OptionsNot detected
—
X-Frame-OptionsNot detected
✓
Referrer PolicyImplemented
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
54.230.114.2, 54.230.114.83, 54.230.114.84, 54.230.114.92
46,47 ms
Cloudflare
1.1.1.1
54.230.114.2, 54.230.114.83, 54.230.114.84, 54.230.114.92
256,74 ms
Quad9
9.9.9.9
54.230.114.2, 54.230.114.83, 54.230.114.84, 54.230.114.92
27,67 ms
OpenDNS
208.67.222.222
54.230.114.2, 54.230.114.83, 54.230.114.84, 54.230.114.92
205,13 ms
AdGuard
94.140.14.14
54.230.114.2, 54.230.114.83, 54.230.114.84, 54.230.114.92
221,20 ms

IP, geolocation and ASNAssociated network information

54.230.114.84

No data
success
No
country
region
city
asn
organization
isp

54.230.114.92

No data
success
No
country
region
city
asn
organization
isp

54.230.114.2

No data
success
No
country
region
city
asn
organization
isp

54.230.114.83

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

npo-nl.mail.protection.outlook.com

Port 25: Closed/unreachable - 23.7 ms - 
Port 465: Closed/unreachable - 4056.2 ms - 
Port 587: Closed/unreachable - 4021.3 ms -

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