hcaerhverv.dk

📜 Historical scan 2026-07-17 15:58:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hcaerhverv.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.37.211 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by hcaerhverv-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 31ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.37.211	43200s	static.211.37.76.144.clients.your-server.de	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hcaerhverv-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca04::f 2a01:111:f403:ca09::4 52.101.68.25 52.101.73.1 52.101.73.15 52.101.73.19	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am9pr04cu00107.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	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 146ms

TXT Record
MS=ms32651373
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.hcaerhverv.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 12:06:40

www	144.76.37.211 (AS24940) (address records, no CNAME)
www vs bare domain	Same network hcaerhverv.dk: 144.76.37.211 (AS24940) www.hcaerhverv.dk: 144.76.37.211 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 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#

51ms

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

🏷️ SOA#

15ms

Field	Value
Serial	2026071401
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 12:32:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-06-11
Expires	2027-06-30 (256d)

🔗 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#

31ms

30ms

AAAA

30ms

TXT

146ms

CAA

29ms

HTTPS

30ms

TLSA

313ms

SOA

15ms

MTA-STS

41ms

DNSSEC

51ms

SRV

72ms

Total

5209ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 12:06:40	1302ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 20:56:37	1470ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 23:51:39	3310ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 15:58:35 shown	5209ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 20:09:35	1069ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 07:39:28	1665ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:04:41	1005ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:53:05	3189ms	2 NS 1 A 1 MX	🔒 Secure