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89
Total
85
DNS
90
Email
81
Security
100
Network
100
Availability
Domainnos.nl
IPv44
IPv68
MX records1
StatusActive
Domain technical report

NOS.nl - Nieuws, Sport en Evenementen | Nederlandse Omroep Stichting

nos.nl

NOS.nl - Nieuws, Sport en Evenementen op Radio, TV en Internet

Generated: 2026-08-09T01:13:44-05:00 · Cached result

IPv44
IPv68
MX1
NS4

DiagnosticsMain findings and recommendations

IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

IPv6 (AAAA)10 / 10 pts · Dns

8 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 propagation0 / 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

124 day(s) remaining.

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

PTR reverse DNS30 / 30 pts · Network

PTR: server-54-192-100-22.mci50.r.cloudfront.net

IPv4 diversity35 / 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

4 record(s)
54.192.100.22
54.192.100.113
54.192.100.75
54.192.100.6

AAAA

8 record(s)
2600:9000:210b:4400:f:425b:9b80:93a1
2600:9000:210b:a000:f:425b:9b80:93a1
2600:9000:210b:9c00:f:425b:9b80:93a1
2600:9000:210b:c800:f:425b:9b80:93a1
2600:9000:210b:8800:f:425b:9b80:93a1
2600:9000:210b:fa00:f:425b:9b80:93a1
2600:9000:210b:4600:f:425b:9b80:93a1
2600:9000:210b:be00:f:425b:9b80:93a1

CNAME

0 record(s)

Not configured

MX

1 record(s)
10 nos-nl.mail.protection.outlook.com.

TXT

11 record(s)
"google-site-verification=tAjb81nA-Pmw0bygOKbOfEIUheNCzYUoYpsayvQ877c"
"ahrefs-site-verification_593f5c84092841d8e877cd7383196907e8d474f3155ed146ea6fffc7cff6f78f"
"apple-domain-verification=cwxV9FeBqcSiNe6L"
"anthropic-domain-verification-na16s8=TfhXKjvDoFyCjn5ojodUfNFTW"
"MS=ms54114100"
"eHt52Z91IJwRuCaG5Di9VrJXYPeu0Mi6BhWU3l5YV21/q2tOdB9oKDxfh+SdtsVtBJBgEABUcHvnqtGHf1GDNg=="
"google-site-verification=kPt6Gqfhcwbub0bxNVaLUy0vkDmIXgkW_NC_1qeXorM"
"v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"
"adobe-idp-site-verification=dffe01417958a3608575de2fe502983b43c8a959dce9e0741294b2fe00ff31b7"
"zmqs769E9GnRJBLhJUlXOGi0/7LoeiUjiuW9BgbKPJOpoms+KFshyjYk1zaI2LwWCTqhI3bvasgK6avxP2/nBg=="
"reftab-domain-verification=dc1dfdd2bf7152b1e5506238aca79276"

NS

4 record(s)
ns-1511.awsdns-60.org.
ns-823.awsdns-38.net.
ns-311.awsdns-38.com.
ns-1582.awsdns-05.co.uk.

SOA

1 record(s)
ns-1511.awsdns-60.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 300

CAA

0 record(s)

Not configured

DS

1 record(s)
44332 13 2 DF5008B1F58CEED2A419F30486142104F78AE7918EF6A43FAE628CD4 5C70CF73

DNSKEY

3 record(s)
256 3 13 UzGEZkiWtCdUZNQvJCYeYcMJgQBGs0nPh9dAK5Ol1+HFmyxLEdDxj7wc +2JgvoVCE23Fdt8SghW8gnMRI9fFTQ==
257 3 13 9eec1Rd6sPZOZq0R/VX1LEESsJW/iMIMxCdaDNp4qtQrFAlC/dUzbG51 ZstCMAM75AU0nRGQL2O0nl2DBMFYeA==
256 3 13 zUSYl2vYgf+5xWDJ5tZikk5NcFueAMXBzQUEhHK/oJAOY6DmCxUaCGHI k+Lv/GkgrA2JlcJ/ldlDXBESjJDnvQ==

RRSIG

4 record(s)
DNSKEY 13 2 3600 20260809100000 20260808230000 44332 nos.nl. RGvOJuuMJ6qoWncV/kD00OB7nHHw5GosST0bpO3QTZsf9s1Xj0wlHk4s 7TG52oshYlpikmKEIs7+MwusorfXzw==
NS 13 2 3600 20260809081335 20260809051335 12578 nos.nl. 6QQD2bdsrrfiBcUxvqRr1YWMFbq6sNyqpg9iPehYOopY4fg2+3Yg9orS HWUTJcXoHv32i2cy74V3nTSGzLVuSg==
AAAA 13 2 60 20260809071434 20260809051334 12578 nos.nl. TWA5KuCq182t9NBy1AYSXoyodMSYfnc7NjF01rmfRYe2fkSO4vBhzp/0 3dmdu39rqpMsqLiQTlVCYoibNvkM/w==
DS 13 2 3600 20260904220103 20260807110722 467 nl. KVl9zs0KrAaZB87bHjLAoyTDMREA9eTrw8epJxbbFI+hAurjkumqYyi8 xQU7MkDZswTU9HIm0ehKZh5USGysfw==

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:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all

DMARC

Configured
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc_agg@vali.email,mailto:dmarc-reports@nos.nl; ruf=mailto:dmarc-reports@nos.nl

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvkZXULbZmhkcBUyG/VAQONyz6DETOxXz3KhLh1qPxH7g8hUmT933Uuv7xum8umsvJUZTLDj92faISjF1C8UUQB9P0GLQC8U/WPFmIr1HNCL5+Q/fYa6fFcYfAFQlE0r9m5BJ4EFU5YIkmLJWDmfc1S1a05+58kA/ZQQSIpttRDwIDAQAB; n=1024,1484740322,1500378722

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
NOS.nl - Nieuws, Sport en Evenementen | Nederlandse Omroep Stichting
Description
NOS.nl - Nieuws, Sport en Evenementen op Radio, TV en Internet
Final URL
https://nos.nl/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://nos.nl/
Version
3
Server
nginx
X-Powered-By
Next.js

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Sectigo Limited
CN
nos.nl
Valid from
2026-05-26T19:00:00-05:00
Valid until
2026-12-11T17:59:59-06:00
Days remaining
124
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

4 active
HSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsImplemented
X-Frame-OptionsNot detected
Referrer PolicyImplemented
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

Review
!
Differences detected

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
13.249.141.126, 13.249.141.28, 13.249.141.35, 13.249.141.60
90,79 ms
Cloudflare
1.1.1.1
13.249.141.126, 13.249.141.28, 13.249.141.35, 13.249.141.60
55,58 ms
Quad9
9.9.9.9
54.192.100.113, 54.192.100.22, 54.192.100.6, 54.192.100.75
84,73 ms
OpenDNS
208.67.222.222
13.249.141.126, 13.249.141.28, 13.249.141.35, 13.249.141.60
104,91 ms
AdGuard
94.140.14.14
54.192.100.113, 54.192.100.22, 54.192.100.6, 54.192.100.75
76,99 ms

IP, geolocation and ASNAssociated network information

54.192.100.22

No data
success
No
country
region
city
asn
organization
isp

54.192.100.113

No data
success
No
country
region
city
asn
organization
isp

54.192.100.75

No data
success
No
country
region
city
asn
organization
isp

54.192.100.6

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

nos-nl.mail.protection.outlook.com

Port 25: Closed/unreachable - 21.1 ms - 
Port 465: Closed/unreachable - 4062.3 ms - 
Port 587: Closed/unreachable - 4021.3 ms -

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