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Total

DNS

Email

Security

Network

100

Availability

Domainnrc.nl

IPv41

IPv60

MX records1

StatusActive

Domain technical report

NRC - Nieuws, achtergronden en onderzoeksjournalistiek

nrc.nl

Nieuws, duiding, analyse en onderzoeksjournalistiek over onderwerpen die er echt toe doen. Feitelijk, betrouwbaar, diepgravend en genuanceerd.

Generated: 2026-08-09T04:40:14-05:00 · Cached result

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IPv41

IPv60

MX1

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 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 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

234 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: hosting-nrcwlb-139.intermax.nl

IPv4 diversity20 / 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/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)

46.22.183.139

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 nrc-nl.mail.protection.outlook.com.

TXT

17 record(s)

"bQnS/PGTwj7QNUp8O3XSqNNcRMiaFEaicDl6zvqyKjqOLzutoRXYkYTzU4oiktZqJur/uY9b5EgA2IYpoezDxg=="
"apple-domain-verification=iDCKm6RneFM_me_nD9O5JCwJ_JzQxda8m_k2oSwQjQY"
"google-gws-recovery-domain-verification=53127880"
"DomainVerification=MXG8IKZ0SOP7NDOZJJT51HZ9ZXF0KJNETL9707NETJYV8CP6K29U63LHD5C1UVKX"
"adobe-idp-site-verification=2874515d68b0370803179f9e8d6698cb503e00756499a6e7a042df3636f7303a"
"v=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com ip4:185.43.125.61 ip4:193.58.7.100 ip4:193.58.7.101 ip4:193.58.7.102 -all"
"google-site-verification=ikgVoGAKV4DKqx-ng7ZzhrPX08Y3p7hX2M1EFV2UsWk"
"anthropic-domain-verification-tsgrgj=YB41u8wVz6SuwbkbTLeOByWWP"
"1password-site-verification=N7FXCOWMXZFRLCBGGY5SJMVFQQ"
"google-site-verification=N_4G16QG--24SkIiXKjdhWCIg-HNJWw1KllU0CoWRhM"
"blitz=mu-b6144c2e-429acc50-9f761b0f-4187a6ac"
"facebook-domain-verification=zssl5avhcj1uut9k2c1dr5yjr7oydv"
"google-site-verification=3ZR4f0Ewcn9YB64nwdtKwRPP1H_NQzEqVLyi4laDnLQ"
"atlassian-domain-verification=lMLcQEH8BbDfXWN11OfWNm2Jk19vskfLinI0rLNnVQ9gZEtb9aSaa6yUwqXrKW0Q"
"_zyp6z2rhzgp7elsb4mu4b489p2k0mx7"
"google-site-verification=GSppHa0q0UbE00OOKtUrywm-EgHI2obFZAALSgeYNXc"
"MS=ms21743690"

NS

2 record(s)

eva.ns.cloudflare.com.
phil.ns.cloudflare.com.

SOA

1 record(s)

eva.ns.cloudflare.com. dns.cloudflare.com. 2411485635 10000 2400 604800 1800

CAA

0 record(s)

—

Not configured

DS

1 record(s)

2371 13 2 3BD070D5FA3271F038F089B3FE821740F939B177881B4201DEEDE21F 851EB0C9

DNSKEY

2 record(s)

257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==

RRSIG

3 record(s)

NS 13 2 86400 20260810104003 20260808084003 34505 nrc.nl. 0EcSd7aBP2VYKO/T2pa/O7b/y5r2D9GEjf9u6okOn5fJ20ilp9iCJZBR haS7J5UGrBKrxcafMih5SmPlsGlJ8g==
A 13 2 300 20260810104003 20260808084003 34505 nrc.nl. pUJy6+7J58GAnupMTMQJYRvDnIjyjMM61TLsAJ5CdgHj9/hmRhUj9rGF Y+Ggs+u7NMLRbNqflMvwQ2Hq6ILc3Q==
DS 13 2 3600 20260904033519 20260806190725 467 nl. BCEneShLYdonVf07Z9YJW/ILuIv21CABwRZi/2+qqWb0XLqTtuQYCuNv jmpT8FGh87js7nlz2cV45npC5QutpA==

NSEC

1 record(s)

\000.nrc.nl. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI 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 include:spf.protection.outlook.com include:spf.messagelabs.com ip4:185.43.125.61 ip4:193.58.7.100 ip4:193.58.7.101 ip4:193.58.7.102 -all

DMARC

Configured

v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:13dbc9fb@inbox.ondmarc.com; ruf=mailto:13dbc9fb@inbox.ondmarc.com

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrjFEKJIBC41p8QjFSS45Xw7LBYDdDnj4Uj0L4XMDw2C4OpmXg77Cawa7O39bk/6AOaDiDyStGhx5BhfLabYBn3xkrxWfpHdQwTnmaN1dO+FRybgfDJfKOQMD1TY9zRDnSxQVuEBa1iFvozyEzV5/SgRLHsohLVDLxXL+B0NmCMQIDAQAB; n=1024,1449749909,1465561109

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

NRC - Nieuws, achtergronden en onderzoeksjournalistiek

Description

Nieuws, duiding, analyse en onderzoeksjournalistiek over onderwerpen die er echt toe doen. Feitelijk, betrouwbaar, diepgravend en genuanceerd.

Final URL

https://www.nrc.nl/

HTTP status

200

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.nrc.nl/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

*.nrc.nl

Valid from

2026-03-02T18:00:00-06:00

Valid until

2027-03-31T18:59:59-05:00

Days remaining

234

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

2 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

—

Referrer PolicyNot detected

✓

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

46.22.183.139

75,68 ms

Cloudflare

1.1.1.1

46.22.183.139

46,84 ms

Quad9

9.9.9.9

46.22.183.139

45,05 ms

OpenDNS

208.67.222.222

46.22.183.139

59,26 ms

AdGuard

94.140.14.14

46.22.183.139

55,03 ms

IP, geolocation and ASNAssociated network information

46.22.183.139

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

nrc-nl.mail.protection.outlook.com

Port 25: Closed/unreachable - 23.3 ms - 
Port 465: Closed/unreachable - 4044.5 ms - 
Port 587: Closed/unreachable - 4020 ms -

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