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Total

100

DNS

Email

100

Security

Network

100

Availability

Domainnwo.nl

IPv41

IPv61

MX records1

StatusActive

Domain technical report

Homepagina | NWO

nwo.nl

Nederlandse Organisatie voor Wetenschappelijk Onderzoek

Generated: 2026-08-11T01:43:33-05:00 · Cached result

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IPv41

IPv61

MX1

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 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 policy5 / 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

179 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

✓

HTTP security headers35 / 35 pts · Security

9 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: server2.betawerk.cloud.shockmedia.nl

IPv4 diversity20 / 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/1.1 200 OK

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

31.7.6.80

AAAA

1 record(s)

2a03:9700:8000::8300

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 nwo-nl.c-v1.mx.microsoft.

TXT

11 record(s)

"apple-domain-verification=McqTt6hDn1K9EZL6"
"MrF0JJvsIkMqdUigb1i5RQaLC5Vg5jGK56gAT5MrLmvmMf2tDEdYj0PZpn6XqxaNV3py7jcqr7qWGgKc2CqR6Q=="
"v=spf1 ip4:192.87.72.9 include:spf.protection.outlook.com include:spf.topdesk.net include:_spf.betawerk.nl include:_customers.moreover.com ip4:109.234.207.166 ip4:195.143.61.129 ip4:37.220.169.132 ip4:37.220.169.150 ip4:37.230.99.46 ip4:31.7.5.242 ip4:31." "7.5.249 ip4:192.16.189.135 ip4:90.145.221.192 ip4:5.79.89.162 ip4:13.94.232.90 ip4:168.245.24.19 ip4:185.8.52.0/22 ip4:185.181.140.125 ip4:37.46.141.132 ip4:82.94.210.253 ip4:168.245.121.45 include:_spf.hellodialog.com ip4:80.79.108.80 ip4:136.144.188.132" " ip6:2a01:7c8:aaca:7c:5054:ff:fe57:89b/48 include:_spf.transip.email  include:mailswitch.nl include:servers.mcsv.net -all"
"HARICA-gCmnJJ6NMdfluvR9uFS"
"google-site-verification=5Phi-Zut6Gzh1SK3tz_gGA7rPKHeiui67B8ALonTa1g"
"adobe-idp-site-verification=487a6419c11add74e64df09cb19ee6e36084bda0802f10ad32fbdcff7998d96e"
"facebook-domain-verification=txp1q8y05jkrlm18sp8w6cokukqiow"
"cisco-ci-domain-verification=4cfba02080718f6fb9544601b2f8940c38b9f37843973b7d46ac24e48f0b87b"
"DomainVerification=VE42RBYMZSQ1O0QEGUK022SIWOFTHPTOQB259JPNROSORGPW2DEKCQCB7T65XXN4"
"ZOOM_verify_ER8lwGp5S4OsODz_gjrZ3A"
"v=verifydomain MS=ms33246492"

NS

4 record(s)

ns3.surfnet.nl.
ns2.surfnet.nl.
ns1.zurich.surf.net.
ns1.surfnet.nl.

SOA

1 record(s)

ns1.surfnet.nl. dns-beheer.surf.nl. 2026080602 10800 3600 604800 3600

CAA

2 record(s)

0 issue "harica.gr"
0 issue "letsencrypt.org"

DS

1 record(s)

57319 13 2 955089EB129B49BD1D31539A9F9EDE8CAE9538B29D301A1FD699264D 265A556D

DNSKEY

1 record(s)

257 3 13 eulCWOSZD7mAS0Mnec/7XcSivOpp4bCca7PrG+HfM9z3dRAiel6LNOfL wGmiZMr4d/sb/O52wBYMXgHkHF1ZKw==

RRSIG

10 record(s)

MX 13 2 3600 20260820000000 20260730000000 57319 nwo.nl. Rut/YcPjryXqRK4+g4csIDL+RIYgO71ffs8XPY9Ssu7vBFPZSOD2D/st 9cr2PmzUbG1N/JE5zNnvNPwS+bq1mw==
NS 13 2 3600 20260820000000 20260730000000 57319 nwo.nl. YNTuOALOdcQYorD/1Q2M7GR56P+bqIoJyV6LZTbFdZclAE1xv7FiWEsk D7Bn7oBCsskuzMX3Fo8GD0sOnc3tPQ==
DNSKEY 13 2 3600 20260820000000 20260730000000 57319 nwo.nl. 22oe7EH6V+9jaqfIqyK4Ku8g/xeG70igNXA8q7p7/tLm5CitcCcnyx9O jcoG91DXJdjMkDyQsy9UQUMRIAatDQ==
SOA 13 2 3600 20260820000000 20260730000000 57319 nwo.nl. JN/4wG7ovlKREqzeaAzcLSrGaPYGbBpsdfEuYtSWmuIPA4yy3Tb25KsJ Ep7QsLhcFC5M5OvITp825st69JfOFg==
TXT 13 2 300 20260820000000 20260730000000 57319 nwo.nl. DsawvABzbRJpHd6R3Vtdxj/4OWDJWdGjcHFo/u5xoeN8OusBfYhIabmW ZpNgnO+1wKmXcUYNApfsPMl6gd1CZg==
AAAA 13 2 3600 20260820000000 20260730000000 57319 nwo.nl. 5DgCtJf534Lg8hcO10d1sE8O0KaZZyV/k/oJ/IChMy4XnNMdhqKV5/n2 5XvbT8SSllUh70vQFRtayiPf0gHOvA==
A 13 2 300 20260820000000 20260730000000 57319 nwo.nl. zWAtuUnQ8lP62IhnjG1NegG3+wsClo2NkPKN4PU5H9x/TCwkRnMFRKMB VhVThFLgsppBYG8m+TEnv0DCIaubxg==
DS 13 2 3600 20260902184020 20260805123721 467 nl. A/obrISJNRkUlcrBGriM9CTy89lhLNSwOIxTbjMks8uUG6Hn/oEvYDN3 1G4a+LhplvQIRJRiEWYXRWNBZJd1Cw==
NSEC3PARAM 13 2 3600 20260820000000 20260730000000 57319 nwo.nl. CW9h0PEHFPMUuK0+iOpDc9akRZOfoPYv659nrllo6bNlLJ+b7Has+jIM g8xEggQb7VzAKibBLVyaB/YTMaPafA==
CAA 13 2 300 20260820000000 20260730000000 57319 nwo.nl. D3BuAzTAKJ4fN0+XQ1cNoEqPfX7NgNXRr+H521nzNlbXFQrXWjuFLcwf 0PlOqQc3eeo9JkZvJp4NaSPcmsOBHg==

NSEC

0 record(s)

—

Not configured

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 ip4:192.87.72.9 include:spf.protection.outlook.com include:spf.topdesk.net include:_spf.betawerk.nl include:_customers.moreover.com ip4:109.234.207.166 ip4:195.143.61.129 ip4:37.220.169.132 ip4:37.220.169.150 ip4:37.230.99.46 ip4:31.7.5.242 ip4:31.7.5.249 ip4:192.16.189.135 ip4:90.145.221.192 ip4:5.79.89.162 ip4:13.94.232.90 ip4:168.245.24.19 ip4:185.8.52.0/22 ip4:185.181.140.125 ip4:37.46.141.132 ip4:82.94.210.253 ip4:168.245.121.45 include:_spf.hellodialog.com ip4:80.79.108.80 ip4:136.144.188.132 ip6:2a01:7c8:aaca:7c:5054:ff:fe57:89b/48 include:_spf.transip.email  include:mailswitch.nl include:servers.mcsv.net -all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:eppb4fgu@ag.eu.dmarcadvisor.com

DKIM

Selector x

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq+EGulhrQu8S5M3rXL4xCGYg9OoNDYwZQCbrnAphfBWe8fzB/mEgwisxU9eoj856KLu7+jxK2g6YKxgGfCZ58i3va7/zGG7+4EWm0u10DpQA8FfdvWzAbvda4WmsKtBBK7dGWslrVl8psq6QYwqffDwhgJuKe4qyXKzCSQvIvEykhcWK7rFsevcQMy0UejwrgOI0YrUwKN8R3aAPzFMMTLFKWJTPXNcNU0gDFz/8G+fND4dWBzPPNzpAVC0HtFlB8NlHeXY/d9xwLHKH72F30fbDrFNg4tICsMdkDIP3NyAfIwgx3lyv2S3Fq2xKcw6n4l0hwcgfoYEOQX10XB80EQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Homepagina | NWO

Description

Nederlandse Organisatie voor Wetenschappelijk Onderzoek

Final URL

https://www.nwo.nl/

HTTP status

206

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.nwo.nl/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Hellenic Academic and Research Institutions CA

nwo.nl

Valid from

2026-07-22T18:27:10-05:00

Valid until

2027-02-06T17:27:09-06:00

Days remaining

179

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

9 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

✓

Cross-Origin-Opener-PolicyImplemented

✓

Cross-Origin-Embedder-PolicyImplemented

✓

Cross-Origin-Resource-PolicyImplemented

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

31.7.6.80

247,75 ms

Cloudflare

1.1.1.1

31.7.6.80

246,95 ms

Quad9

9.9.9.9

31.7.6.80

149,00 ms

OpenDNS

208.67.222.222

31.7.6.80

352,93 ms

AdGuard

94.140.14.14

31.7.6.80

432,56 ms

IP, geolocation and ASNAssociated network information

31.7.6.80

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

nwo-nl.c-v1.mx.microsoft

Port 25: Closed/unreachable - 18.7 ms - 
Port 465: Closed/unreachable - 4029.9 ms - 
Port 587: Closed/unreachable - 4019.9 ms -

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