hcao.dk

📜 Historical scan 2026-06-23 22:08:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hcao.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.191 is hosted by One.com A/S (AS51468) in Denmark. 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 36ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.191	3600s	webcluster2.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.111.240.191
🔶 Autoconfig	77.111.240.191

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-16 08:01:25

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network hcao.dk: 195.47.247.18 (AS51468) www.hcao.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026032401
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 2026-10-16 08:23:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-02-04
Expires	2029-02-28 (864d)

🔗 Same registrant#

13 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
carlnielsensbarndomshjem.dk	Punktum dk A/S (direct)
hanschristianandersenmuseum.dk	Punktum dk A/S (direct)
hcahaven.dk	Punktum dk A/S (direct)
hcandersen.dk	Punktum dk A/S (direct)
hcandersenshouse.dk	Punktum dk A/S (direct)
hcaodense.dk	Punktum dk A/S (direct)
hcax.dk	Punktum dk A/S (direct)
houseoffairytales.dk	Punktum dk A/S (direct)
moentergarden.dk	Punktum dk A/S (direct)
møntergården.dk	Punktum dk A/S (direct)
obm.dk	Punktum dk A/S (direct)
odensebilleder.dk	Punktum dk A/S (direct)
willewau.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

51ms

AAAA

38ms

TXT

162ms

CAA

38ms

HTTPS

52ms

TLSA

41ms

SOA

35ms

MTA-STS

61ms

DNSSEC

96ms

SRV

81ms

Total

440ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 08:01:25	607ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-21 13:58:28	645ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-25 00:47:39	508ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-23 22:08:42 shown	440ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-23 12:23:23	2914ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-21 21:09:11	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:51:10	424ms	2 NS 1 A 0 MX	🔒 Secure