horizon-danmark.dk

Records from scan: 2026-10-01 09:00:39 · 10120ms total · last checked 2026-10-17 06:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

horizon-danmark.dk is a .dk domain served by 2 nameservers (ara.ns.cloudflare.com, plato.ns.cloudflare.com). It was registered on 25 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by horizondanmark-dk01i.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ara.ns.cloudflare.com	108.162.192.67 172.64.32.67 173.245.58.67 2606:4700:50::adf5:3a43 2803:f800:50::6ca2:c043 2a06:98c1:50::ac40:2043	ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
plato.ns.cloudflare.com	108.162.193.223 172.64.33.223 173.245.59.223 2606:4700:58::adf5:3bdf 2803:f800:50::6ca2:c1df 2a06:98c1:50::ac40:21df	plato.ns.cloudflare.com plato.ns.cloudflare.com plato.ns.cloudflare.com plato.ns.cloudflare.com plato.ns.cloudflare.com plato.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.14.42	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.183	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	horizondanmark-dk01i.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::a 2a01:111:f403:ca48::a 2a01:111:f403:ca48::c 52.101.103.140 52.101.181.156 52.101.68.21 52.101.73.126	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am8pr83cu00106.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)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9db7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:e2a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.14.42,172.67.157.183 ech=AEX+DQBBIQAgACDepu5XFhjNsTaJykFP5aC6eLhW+KKUXtgKGuWt2c26QgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9db7,2606:4700:3035::6815:e2a

📝 TXT Records#

3 records 162ms

TXT Record
3v6r8bku13cbun0sbnve4lk9ad
v=spf1 include:spf.protection.outlook.com include:_spf.online.superoffice.com -all
v012un8rvp8fsqibk5hjb8f5fn

✉️ SPF#

Policy	Record (horizon-danmark.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.online.superoffice.com -all

📨 DMARC#

Policy	Record (_dmarc.horizon-danmark.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:a24a50940e7b4daaaa54fd8e6912b6de@dmarc-reports.cloudflare.net;

📬 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 2026-10-14 02:16:36

www	104.21.14.42 172.67.157.183 2606:4700:3030::ac43:9db7 2606:4700:3035::6815:e2a (AS13335) (address records, no CNAME)
www vs bare domain	Same network horizon-danmark.dk: 104.21.14.42 172.67.157.183 2606:4700:3030::ac43:9db7 2606:4700:3035::6815:e2a (AS13335) www.horizon-danmark.dk: 104.21.14.42 172.67.157.183 2606:4700:3030::ac43:9db7 2606:4700:3035::6815:e2a (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-horizondanmark-dk01i._domainkey.horizonnordic.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9079ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2416093919
Primary NS (MNAME)	ara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 13:43:18

Field	Value
Registrar	Name SRS AB
Registered	2016-08-25
Expires	2028-08-31 (683d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

39ms

42ms

AAAA

49ms

TXT

162ms

CAA

37ms

HTTPS

47ms

TLSA

592ms

SOA

57ms

MTA-STS

50ms

DNSSEC

9079ms

SRV

56ms

Total

10120ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 09:00:39 shown	10120ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 07:25:22	1305ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 16:59:35	1505ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 16:49:54	1301ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 08:09:37	2095ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 02:08:53	726ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 00:59:11	929ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 15:50:27	1885ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 14:56:35	9166ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 22:28:28	1200ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 00:23:56	955ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 20:18:28	3763ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 10:19:49	1649ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 18:00:41	1243ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 05:00:14	1944ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:24:58	254ms	0 NS 0 A 0 MX	❓ Unknown