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Total

100

DNS

Email

Security

Network

100

Availability

Domainrdw.nl

IPv41

IPv61

MX records1

StatusActive

Domain technical report

Kunnen we u helpen? | RDW

rdw.nl

Generated: 2026-08-11T02:21:25-05:00 · Cached result

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IPv41

IPv61

MX1

NS2

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

2 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

94 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers23 / 35 pts · Security

6 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

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/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

104.40.151.59

AAAA

1 record(s)

2a01:111:f100:9001::1761:91b3

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 rdw-nl.f-v1.mx.microsoft.

TXT

4 record(s)

"infoblox-domain-mastery=7d150a30f8a23012c44cd16908012b2fa3eab6749924c020a4ad8398a25e3918e3"
"v=spf1 ip4:91.213.37.0/24 ip4:81.18.1.6 ip4:81.18.5.116 ip4:168.245.36.241 ip4:168.245.124.147 ip4:46.22.189.51 ip4:80.95.173.197 include:mailplus.nl include:spf.protection.outlook.com include:_spf.mail.services.bastion365.net -all"
"bastion365-domain-validation=5de5ee1a53209"
"v=NTA7516-1;startdate=2019-06;enddate=2029-09;provider=bastionic;ntamx=10 mx.bastion365.net"

NS

2 record(s)

ns0142.secondary.cloudflare.com.
ns0067.secondary.cloudflare.com.

SOA

1 record(s)

ns.rdw.nl. domain-registry.rdw.nl. 375128 10800 1080 1814400 300

CAA

5 record(s)

0 issue "sectigo.com"
0 issue "digicert.com"
0 iodef "mailto:serviceteam_sed@rdw.nl"
0 issue "entrust.net"
0 issue "quovadisglobal.com"

DS

2 record(s)

48169 8 2 61CA5882D1A1DC37695D0B522397B093C526F18386BC0DBA4CB5BDE9 C1E91C1F
44474 8 2 DBC8CE1ADAAEBC59782F45641B62265213A8D68254A1E1D8ADB79CB6 4FCAFF6E

DNSKEY

4 record(s)

257 3 8 AwEAAaBG4GnPzlYsluaivSqys7loTZb+QVgYJkn3JkDmhiRMlc5sxUHr 14xReZp5qzAIJ7xJM4Qb5GuVWwLX8S9rwamMTis8TZLdIz7guKtZq6sG ViPV3O0Y4/Q1YcMTRxKiRky9KADBe7kPBNYwuYb/xX7HEMo6gDIvZ+bx zJ70RmalVSyDxLXTrDYvScwtFAVmLXaEct4KmM1roe350fIPu9U/t/7S zlzzFnt2+nar6MHt7FSY+qAPAVrCZYcM/6+vNC3s0IC8opkT6JOiy2QR LMjeZZb7L9iur/ogcsGakwVqvpbwVzxHzWhu8ZIJXi3JrwKqHGIQzFit WH1v+HdsBd0=
256 3 8 AwEAAdW2btvlgDgVjogOJXiQOv2BYTAhzBj01a0zVr8t57wTcd4hKg66 Y2iH0Jc9eCqSA9uLDBc7UWNn6OY0EqzcSKC2Ca0+DZCIl/TdAD7uQgia VT2L0AWEEDh9etcgTmzXe+wIlukSrlroVtAQg+fo4kEs6Z6mTtX9IbE5 GF8+SiTz
257 3 8 AwEAAcp9S9qlG1QUtJgXXgTccLIwgFbd4mGidMfC6LseabaU8h4Uegq2 kuWAKeHlt9s9kHReAjlv755QomZ0vXMW7+dBCv0cepKInR1afM2qt775 ouitjG9jr2u2Rc6Hk1r1dHHWrGoULDzOtGAqGI9S5+efVCHxhEZVnS8U lx8agTKoFkOMuT4VWTvFtMUGg6fkRU2v73QCx9mHHlJFznVfqtYUR+2i mxQ8ZkFhwuwTmJenu4mzu46DtwnR6zid+BLgkl1oamIZ9hq//5EdDNgb H+Gl9KMvjijIZ/oAoQUacfdQBM8NZemuefV9yNjwSs8WJgPAB7/2h8sb Q334xh/WAh8=
256 3 8 AwEAAcCOOtrE4tsTm1HJHftlAFF9DRQb3zJ8K6fV4CC7Bzic7rctWZ/L Xg5bqzwf19YYanmmYogRnHfuV8l9VCYTPl7rxUAYnYNnEMf1uA4dMcL7 5JLEd+AaTPftl89U4WtsClnNKgYrndkmm6qPc2vaCRZMdiZnKsXZktsv WOrqqFZn

RRSIG

0 record(s)

—

Not configured

NSEC

1 record(s)

*.rdw.nl. A NS SOA MX TXT AAAA RRSIG NSEC DNSKEY CAA

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 ip4:91.213.37.0/24 ip4:81.18.1.6 ip4:81.18.5.116 ip4:168.245.36.241 ip4:168.245.124.147 ip4:46.22.189.51 ip4:80.95.173.197 include:mailplus.nl include:spf.protection.outlook.com include:_spf.mail.services.bastion365.net -all

DMARC

Configured

v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:rua@rdw.nl; ruf=mailto:ruf@rdw.nl; fo=1

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1n3Gvr69l5BB8zVQZuVFfC2UTayWZtdrEQyEtnry+2H0bnoTwIGbCtjnGxpLWRrsdUng+kiv3ZrYBWqqIIBrIoH0ylJ/4c9qt4R1U+08gGUq7NDkmJR1BXsbPCAGK14yB2m81l7fxm0GRMrF23D3nbeT++bt+rBLHrvR7TlezkVhXHTEiUTe9xqEeVhsiYQ7UNUPPtUlZ7MYouYRRNK9V30A+F31cRIpRKxzjOObP7JDq4RpjHn7obR1oCVKNqrQrzWJYo65xANxjg1b1ow6ZvQl+v3hWm5yxaLNxYLkpH206ai3QiKW+c0RGDG3ArIRZKUMnPMTEPLDzxwXRaAeeQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Kunnen we u helpen? | RDW

Description

Final URL

https://www.rdw.nl/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.rdw.nl/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

www.rdw.nl

Valid from

2026-04-28T19:00:00-05:00

Valid until

2026-11-13T17:59:59-06:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

6 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

—

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

104.40.151.59

70,08 ms

Cloudflare

1.1.1.1

104.40.151.59

20,23 ms

Quad9

9.9.9.9

104.40.151.59

36,95 ms

OpenDNS

208.67.222.222

104.40.151.59

49,20 ms

AdGuard

94.140.14.14

104.40.151.59

176,05 ms

IP, geolocation and ASNAssociated network information

104.40.151.59

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

rdw-nl.f-v1.mx.microsoft

Port 25: Closed/unreachable - 18.7 ms - 
Port 465: Closed/unreachable - 4019.9 ms - 
Port 587: Closed/unreachable - 4019.4 ms -

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