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Total

DNS

Email

Security

Network

100

Availability

Domainportofrotterdam.com

IPv44

IPv60

MX records1

StatusActive

Domain technical report

Port of Rotterdam | De haven van Rotterdam

portofrotterdam.com

Welkom bij Havenbedrijf Rotterdam. Wij beheren, exploiteren en ontwikkelen de grootste haven van Europa.

Generated: 2026-08-12T12:19:24-05:00 · Cached result

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IPv44

IPv60

MX1

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 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

87 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 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 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)

151.101.66.216
151.101.2.216
151.101.194.216
151.101.130.216

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 portofrotterdam-com.mail.protection.outlook.com.

TXT

12 record(s)

"dOcv8ozCUlo7ZulN9ObX0QCdGq5QIw2H0npKdoflDg3lGPVrjpjovItUfglPUAk5"
"atlassian-domain-verification=e/it06cByPiTndW3qVBzAaGo3ylkuF7VGLBqHXqzm2qzSf5NvdZ6mK0VT0JhB4eW"
"autodesk-domain-verification=GbGzn0maKlVDHbRZNGFN"
"miro-verification=1353d62ecc09163f6355d79e34053d889d304404"
"d365mktkey=4mq1lnh6ndpdpktslqtjm9t5m"
"hiCVCpLJqjWT3dTRhUDk200mYvCk2z5RxGPJD060dEgkKq08dbvLiyJgNfgEYPAX"
"v=spf1 ip4:5.200.1.5 ip4:5.200.1.13 ip4:5.200.1.14 ip4:5.200.1.15 a:hbr.reputy.nl ip4:92.48.226.2 ip4:52.58.42.15 ip4:5.200.1.120 ip4:5.200.1.121 ip4:84.244.137.2 ip4:80.84.235.70 ip4:149.72.94.56 ip4:40.92.0.0/15 ip4:84.244.137.22 ip4:35.157.102.14 ip4:3" "5.156.112.28 ip4:54.240.0.0/18 ip4:40.107.0.0/16 ip4:52.100.0.0/14 include:_spf01.portofrotterdam.com include:spf.protection.outlook.com -all"
"d365mktkey=69bjde21p1w4sxgziily7920b"
"psh-owner-change-3x4ujzkamoujy-04012024"
"FoNGrLeXAVVSBkWFYG9WntpCkeiTAEg2JHKV0pMCjvNTset6lHNqoV5YC7A3ruZk"
"successfactors-site-verification=NTQ5ZTljZGY3NzQ3OTcxNTdlNWQxZmZjZWU2ZWNmOWQ5OGJhZGQ1MGE4YTA5MzQzY2RmMTIxNDAxYmM5YjBkOQ=="
"W9ClvBVtrqjxgOiUymgOghR0K7CQBjak5IhNTmYVJqNnJke3SRZcTdjHefc9T7Nv"

NS

2 record(s)

ns2.premium-dns.net.
ns1.premium-dns.net.

SOA

1 record(s)

ns1.premium-dns.net. hostmaster.portofrotterdam.com. 2026081201 86400 3600 604800 3600

CAA

3 record(s)

0 issue "letsencrypt.org"
0 issue "sectigo.com"
0 issue "certsign.ro"

DS

1 record(s)

24049 13 2 8B060374A81CF731FBDF5CC9B45CDA2BEFD17F47DA7E32E8AFE009B4 4B08ADF7

DNSKEY

1 record(s)

257 3 13 fuSAKD0bMsteEyoqMcGs3IqXl9cFe+qRZB0rL0CWOk+jTEVk2j2tViiP jCdIHhTmBgdTaGfmWXqmXVHypw0rOA==

RRSIG

6 record(s)

A 13 2 3600 20260820000000 20260730000000 24049 portofrotterdam.com. 6eExoW9TBkYtNuiXU7di7jzSVOwTs/3mX2ovPogDIRloaA6d0ln4jhna V6CJHZrqMC8f7dmJAeisRhNb7VPlsg==
SOA 13 2 86400 20260820000000 20260730000000 24049 portofrotterdam.com. x65iWjc/ugV99qn5Nes7F2UIY1mlF7K5EMTm8icUTtJbUajHsDIjjeEu Q5Ski631DM60Ai/GKXkUPuXpHnGtTQ==
NS 13 2 3600 20260820000000 20260730000000 24049 portofrotterdam.com. 8GWtOakRdIv5lQDT0jtNDvLxHB95H1coP8kITDAt7TpvRp4gP78Ar5pd poIYN1VxTaPEehtiv4QmVaDi5xZepQ==
MX 13 2 3600 20260820000000 20260730000000 24049 portofrotterdam.com. 1bhVcOdrqt0BWfKycrtpan3YtQIwCjYVL1zFUk6zhFVIuA+OSW+POZ/x b5fVsgi06I3ShdIMKfruk5evL5Camg==
DS 13 2 86400 20260819025715 20260812014715 41446 com. vBEEWzmuCpq4nhuCMXUiNpMtQjr06WMYCj9r04d2Jk9rSSJLzT1E2iR+ lP9iMFCi8tdycO9r/NHD1wuAQEbJ0A==
CAA 13 2 3600 20260820000000 20260730000000 24049 portofrotterdam.com. QGiLdvUaBNQRVx4Xok1MRELsxLweGerWc+SBTgnntBTiry1Pq0NqXAiI ckr2WOSuh8x9EoxfD/qlpntjyIBF5Q==

NSEC

1 record(s)

mailjet._22411081.portofrotterdam.com. A NS SOA MX TXT 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 ip4:5.200.1.5 ip4:5.200.1.13 ip4:5.200.1.14 ip4:5.200.1.15 a:hbr.reputy.nl ip4:92.48.226.2 ip4:52.58.42.15 ip4:5.200.1.120 ip4:5.200.1.121 ip4:84.244.137.2 ip4:80.84.235.70 ip4:149.72.94.56 ip4:40.92.0.0/15 ip4:84.244.137.22 ip4:35.157.102.14 ip4:35.156.112.28 ip4:54.240.0.0/18 ip4:40.107.0.0/16 ip4:52.100.0.0/14 include:_spf01.portofrotterdam.com include:spf.protection.outlook.com -all

DMARC

Configured

v=DMARC1;p=reject;sp=reject;fo=1;rua=mailto:dmarcrua@portofrotterdam.com;rf=afrf;

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXgH8ifqvDIQYOeKile6ecz9fLTOL+i6fxmPEBx/tFAnYTo4WZ0lzny8FAe53y0s+WPJvakyAy9mcFYtBSUhKPYAiZxTVkAhPVchB7p1QpUljP86TG8XzC2fspcoAe3IM8ERxpC8dZ4QBW1JLZEADtWK6IHX9+KqX/V0dCg0MosQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Port of Rotterdam | De haven van Rotterdam

Description

Welkom bij Havenbedrijf Rotterdam. Wij beheren, exploiteren en ontwikkelen de grootste haven van Europa.

Final URL

https://www.portofrotterdam.com/nl

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.portofrotterdam.com/nl

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

portofrotterdam.com

Valid from

2026-08-09T18:20:27-05:00

Valid until

2026-11-07T17:20:26-06:00

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

151.101.130.216, 151.101.194.216, 151.101.2.216, 151.101.66.216

98,39 ms

Cloudflare

1.1.1.1

151.101.130.216, 151.101.194.216, 151.101.2.216, 151.101.66.216

28,67 ms

Quad9

9.9.9.9

151.101.130.216, 151.101.194.216, 151.101.2.216, 151.101.66.216

23,43 ms

OpenDNS

Visitor

216.73.216.212

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

portofrotterdam-com.mail.protection.outlook.com

Port 25: Closed/unreachable - 19.7 ms - 
Port 465: Closed/unreachable - 4041.9 ms - 
Port 587: Closed/unreachable - 4016 ms -

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