broadhorizon.dk

📜 Historical scan 2026-06-16 17:18:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

broadhorizon.dk is a .dk domain served by 3 nameservers (auth01.dns.trueserver.nl, auth02.dns.trueserver.nl, auth03.dns.trueserver.nl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.233.177.79 is hosted by TrueFullstaq B.V. (AS15703) in The Netherlands. Mail is handled by broadhorizon-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 385ms

Nameserver	IP addresses	PTR	ASN / ISP
auth01.dns.trueserver.nl	—	—	—
auth02.dns.trueserver.nl	—	—	—
auth03.dns.trueserver.nl	—	—	—

🌍 A Records#

1 records 349ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.233.177.79	—	true.nl	AS15703	TrueFullstaq B.V.	87.233.0.0/16	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 384ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	broadhorizon-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.3 52.101.68.32 52.101.73.30	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 933ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (broadhorizon.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.broadhorizon.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:3noj07ww@ag.eu.dmarcadvisor.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 16:32:46

www	87.233.177.79 (AS15703) (address records, no CNAME)
www vs bare domain	Same network broadhorizon.dk: 87.233.177.79 (AS15703) www.broadhorizon.dk: 87.233.177.79 (AS15703)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-broadhorizon-dk._domainkey.broadhorizondk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

797ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

360ms

Field	Value
Serial	2021041507
Primary NS (MNAME)	auth01.dns.trueserver.nl
Responsible (RNAME)	hostmaster@trueserver.nl
Refresh	86400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

385ms

349ms

384ms

AAAA

332ms

TXT

933ms

CAA

340ms

HTTPS

343ms

TLSA

1108ms

SOA

360ms

MTA-STS

390ms

DNSSEC

797ms

SRV

0ms

Total

2982ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-12 15:28:15	3826ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-24 14:34:08	3960ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:18:48 shown	2982ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:16:45	2018ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:05:41	956ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:00:06	3154ms	3 NS 1 A 1 MX	🔓 Insecure