broadhorizon.dk

Records from scan: 2026-09-12 15:28:15 · 3826ms total · last checked 2026-10-16 15:36 (unchanged)

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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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
auth01.dns.trueserver.nl	2001:9a8:0:10::2 213.193.210.2	auth01.dns.trueserver.nl auth01.dns.trueserver.nl	AS15703 TrueFullstaq B.V. AS15703 TrueFullstaq B.V.
auth02.dns.trueserver.nl	193.28.152.2 2001:9a8:0:11::2	auth02.dns.trueserver.nl auth02.dns.trueserver.nl	AS15703 TrueFullstaq B.V. AS15703 TrueFullstaq B.V.
auth03.dns.trueserver.nl	2001:9a8:0:12::2 213.239.136.2	auth03.dns.trueserver.nl auth03.dns.trueserver.nl	AS15703 TrueFullstaq B.V. AS15703 TrueFullstaq B.V.

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.233.177.79	86400s	true.nl	AS15703	TrueFullstaq B.V.	87.233.0.0/16	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	broadhorizon-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::f 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::a 52.101.181.156 52.101.68.16 52.101.68.39 52.101.91.153	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 233ms

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#

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#

2079ms

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

🏷️ SOA#

0ms

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#

56ms

54ms

67ms

AAAA

65ms

TXT

233ms

CAA

66ms

HTTPS

62ms

TLSA

380ms

SOA

0ms

MTA-STS

77ms

DNSSEC

2079ms

SRV

74ms

Total

3826ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-12 15:28:15 shown	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	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