horizonai.dk

📜 Historical scan 2026-06-21 06:13:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

horizonai.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 31 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.101.2.157 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by horizonai-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.101.2.157	600s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	horizonai-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.21 52.101.68.32 52.101.68.5	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 84ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 156ms

TXT Record
MS=ms23299673
v=spf1 include:spf.protection.outlook.com -all
wg0trq2bs8nhd4fghypmnv30z95s5hdk

✉️ SPF#

Policy	Record (horizonai.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 2026-10-12 23:28:17

www CNAME	ambitious-moss-0af4a6603.3.azurestaticapps.net (all on azurestaticapps.net) → 20.82.12.44 (AS8075)
www vs bare domain	Same network horizonai.dk: 20.82.12.44 (AS8075) www.horizonai.dk: 20.82.12.44 (AS8075)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

64ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

39ms

Field	Value
Serial	2025071700
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 23:50:50

Field	Value
Registrar	Simply.com A/S
Registered	2023-07-31
Expires	2027-07-30 (279d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
ai-historier.dk	Simply.com A/S
impnd.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

31ms

33ms

44ms

AAAA

33ms

TXT

156ms

CAA

80ms

HTTPS

83ms

TLSA

496ms

SOA

39ms

MTA-STS

33ms

DNSSEC

64ms

SRV

84ms

Total

961ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 23:28:17	1084ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 06:47:29	1027ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:36:47	635ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-13 19:08:03	1300ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-05 17:12:54	801ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 05:03:47	1234ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 05:55:26	878ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 23:35:18	713ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 03:51:59	1622ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:59:28	934ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 06:13:20 shown	961ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-19 22:09:49	4484ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 22:37:00	13360ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:20:09	262ms	0 NS 0 A 0 MX	❓ Unknown