hfo.dk

📜 Historical scan 2026-06-17 11:29:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hfo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.189.129.254 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by 8c1e2e99870b294d8de8b42bd6a53c.pamx1.hotmail.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#

2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.189.129.254	—	m18754.contaboserver.net	AS51167	Contabo GmbH	5.189.128.0/18	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	8c1e2e99870b294d8de8b42bd6a53c.pamx1.hotmail.com	52.101.10.17 52.101.11.8 52.101.68.19 52.101.73.3	— — — —	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#

2 records 241ms

TXT Record
v=msv1 t=8c1e2e99870b294d8de8b42bd6a53c
v=spf1 include:hotmail.com ~all

✉️ SPF#

Policy	Record (hfo.dk)
~all (soft fail)	v=spf1 include:hotmail.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 2026-10-21 07:53:29

www CNAME	hfo.dk (all on hfo.dk) → 91.229.203.36 (AS216275)
www vs bare domain	Same network hfo.dk: 91.229.203.36 (AS216275) www.hfo.dk: 91.229.203.36 (AS216275)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026041301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-21 08:26:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-04-02
Expires	2029-04-30 (919d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

30ms

28ms

29ms

AAAA

28ms

TXT

241ms

CAA

30ms

HTTPS

32ms

TLSA

90ms

SOA

28ms

MTA-STS

39ms

DNSSEC

114ms

SRV

0ms

Total

715ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 07:53:28	1352ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:54:57	582ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 13:41:04	4613ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 20:47:59	1214ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 18:47:38	4573ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 16:55:33	1188ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 09:39:26	880ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:29:18 shown	715ms	2 NS 1 A 1 MX	🔒 Secure