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Total

DNS

Email

Security

Network

100

Availability

Domainrtl.lu

IPv42

IPv60

MX records1

StatusActive

Domain technical report

Den Noriichteportal fir Lëtzebuerg, d’Groussregioun an d’Welt

rtl.lu

Aktuell Noriichten zu a vu Lëtzebuerg: RTL.lu ass déi éischt Adress fir alles, wat am Land an doriwwer eraus geschitt. Mir informéiere ronderëm d'Auer – aktuell, faktuell, neutral an op de Punkt. RTL ass en onëmgänglechen Acteur vun der lokaler Medielandschaft. Eis Redaktioun schafft zouverlässeg, onofhängeg a séier. Se gräift op verifizéiert Informatiounen an op zouverlässeg Quellen zeréck. Op eisem online Infoportal fannen d’Lieser an d’Lieserinnen d’Lëtzebuerger Aktualitéit, ausserdeem Reportagen, Analysen a Commentairen zu aktuellen Theemen aus de Beräicher Politik a Gesellschaft, nationalen an internationale Sport, Kultur, Lifestyle a Mobilitéit: Mir sinn iwwerall do, wou et ëm déi grouss Erausfuerderunge vun der Zäit geet – fir Lëtzebuerg, d’Groussregioun an d’Welt.

Generated: 2026-08-10T14:38:59-05:00 · Cached result

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IPv42

IPv60

MX1

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 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 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

118 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: dummy.bce-lu.net

✓

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

2 record(s)

81.92.238.105
81.92.238.106

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 rtl-lu.mail.protection.outlook.com.

TXT

14 record(s)

"facebook-domain-verification=mgp725mqo5gx5dq2rza39j8w0vvleo"
"google-gws-recovery-domain-verification=62105258"
"knowbe4-site-verification=8a751f9d4d5112062f921e9d4491fe42"
"openai-domain-verification=dv-0eAbBmPMM3qrzEMlLGEFq3k4"
"MS=ms36215856"
"docusign=b631274b-c1f4-4591-a7dd-7092a3f961ee"
"perplexity-ai-domain-verification-06hqkc=x8o6h5UGclMBx46sPghfSnsao"
"google-site-verification=oHKu-LLnjjEtIDzl58JMD-sUyNmZwKHuHV2G9wXA_EA"
"hwhr2hplyjztwx3plykq6q20r73fz9tz"
"6jtp96rt1vxq1vvlbsmfwk8hynx58wql"
"v=spf1 include:_spf.rtl.lu include:amazonses.com include:email.gigya-raas.com include:spf.sendinblue.com include:spf.protection.outlook.com mx -all"
"adobe-idp-site-verification=3abfd0f4756f7cb55460cce24d9421f8f84145bac88587d453a19a3453b4e6f5"
"Sendinblue-code:8639a1b4556d0e6a22209ab4bd6a89b3"
"nmqvr1ln6k1nh944qhc9tg41gwvd0qnq"

NS

4 record(s)

ns-1637.awsdns-12.co.uk.
ns-1363.awsdns-42.org.
ns-175.awsdns-21.com.
ns-907.awsdns-49.net.

SOA

1 record(s)

ns-175.awsdns-21.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

CAA

0 record(s)

—

Not configured

DS

1 record(s)

31268 13 2 DD386C7C9C31269E7D204D8BC6DF662E51C1C6D18528DC05384A8B1A E3990C83

DNSKEY

3 record(s)

256 3 13 odcNChCvyJ98maSw5wBjOz8cOU1tgWJcCToL6JiVb1ZGtLZrR26Pu7sE JMlOm0WqLr2O8HmtroWIZq1b7tMHRg==
257 3 13 N/P5VwadC3R5UXhdFbcckPxU1Z6HePEs6zI4r7pwlmaAVAkiPyd8E34u /AfGkxDE6XFj61SjtxjTKwy3tLjLfA==
256 3 13 MjkgCs6ANzJrihOa7ruPrh+UbiR84K///BDyYDkkJs5CgExuSkU+SQaz eKGJiDMRy79bk1ADAEVdKp+GBbEYOQ==

RRSIG

0 record(s)

—

Not configured

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 include:_spf.rtl.lu include:amazonses.com include:email.gigya-raas.com include:spf.sendinblue.com include:spf.protection.outlook.com mx -all

DMARC

Configured

v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwwiKLjhgQGq+FagApBNCJ3ThHnbSqU1KgBJQ/U0xr8izSnhTPxXtTtVoN8I8e5G8PaReHD8jHjqcYjm8OvHZsRYSyzgmkQh+ZysuQmEQhcd1wfVU0XgttIvH6qaxKQQB6qFw0bdxdo+h/9K9AW9nzJ0MjrmQN8aUARUPBO6VAoZaRCtH/+cbouI+IEP1v4851q72143XjtuXgx4za4i7Dy01FVAI/UnCc6mEPB5ooAHBKcJ0hNp5oSY5YTO9yPFYJVltf7Ri02TV+ZgRbRe4rPHozlaScCjEMFC0umv0N7Jn2YcIOt5Q+Bpx2GUrfPTkdAFFtO4Srpwiu/Yt7Ptz1QIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Den Noriichteportal fir Lëtzebuerg, d’Groussregioun an d’Welt

Description

Final URL

https://www.rtl.lu/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.rtl.lu/

Version

Server

X-Powered-By

Next.js

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

*.rtl.lu

Valid from

2025-11-04T18:00:00-06:00

Valid until

2026-12-06T17:59:59-06:00

Days remaining

118

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

2 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

—

Referrer PolicyNot detected

—

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

81.92.238.105, 81.92.238.106

84,17 ms

Cloudflare

1.1.1.1

81.92.238.105, 81.92.238.106

59,33 ms

Quad9

9.9.9.9

81.92.238.105, 81.92.238.106

72,94 ms

OpenDNS

208.67.222.222

81.92.238.105, 81.92.238.106

54,37 ms

AdGuard

94.140.14.14

81.92.238.105, 81.92.238.106

64,33 ms

IP, geolocation and ASNAssociated network information

81.92.238.105

No data

success

country

region

city

asn

organization

isp

81.92.238.106

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

rtl-lu.mail.protection.outlook.com

Port 25: Closed/unreachable - 24.8 ms - 
Port 465: Closed/unreachable - 4055.2 ms - 
Port 587: Closed/unreachable - 4056.2 ms -

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