horizontelecom.dk

📜 Historical scan 2026-06-24 14:04:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

horizontelecom.dk is a .dk domain served by 3 nameservers (ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 149.210.205.148 is hosted by Signet B.V. (AS20857) in The Netherlands. Mail is handled by horizontelecom-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.openprovider.nl	162.159.26.10 2400:cb00:2049:1::a29f:1a0a	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.openprovider.be	162.159.27.96 2400:cb00:2049:1::a29f:1b60	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns3.openprovider.eu	162.159.48.89 2400:cb00:2049:1::a29f:3059	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
149.210.205.148	900s	ptr.isdncollectief.nl	AS20857	Signet B.V.	149.210.128.0/17	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	horizontelecom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::c 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.8 52.101.73.12 52.101.73.19	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.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	horizontelecom.dk → 149.210.205.148
🔶 Autoconfig	horizontelecom.dk → 149.210.205.148

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 400ms

TXT Record
google-site-verification=OwfAOQKd5jC9mPm8HBWDjoeWNkl1hUDngStExKDX47M
MS=ms47219219
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 17:02:59

www CNAME	horizontelecom.dk (all on horizontelecom.dk) → 149.210.205.148 (AS20857)
www vs bare domain	Same network horizontelecom.dk: 149.210.205.148 (AS20857) www.horizontelecom.dk: 149.210.205.148 (AS20857)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.horizontelecom.dk	horizontelecom.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

211ms

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

🏷️ SOA#

71ms

Field	Value
Serial	2023111606
Primary NS (MNAME)	ns1.openprovider.nl
Responsible (RNAME)	dns@openprovider.eu
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

75ms

90ms

85ms

AAAA

84ms

TXT

400ms

CAA

82ms

HTTPS

104ms

TLSA

293ms

SOA

71ms

MTA-STS

104ms

DNSSEC

211ms

SRV

216ms

Total

1293ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 17:02:59	1240ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 02:07:25	1471ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-02 19:44:17	10374ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 15:00:58	1196ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 04:09:38	1519ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 14:04:43 shown	1293ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 08:14:00	907ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 09:42:09	1336ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:20:32	281ms	0 NS 0 A 0 MX	❓ Unknown