hc-entreprenoeren.dk

📜 Historical scan 2026-06-17 11:10:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hc-entreprenoeren.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 19 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.114 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.114	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.183.176	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	—	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.114,172.67.183.176 ech=AEX+DQBB4AAgACDCYF+8kn+lkITHi/BN3p8uJF8P53PV1auDSJxA263SZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4872,2606:4700:3036::ac43:b7b0

📝 TXT Records#

2 records 75ms

TXT Record
v=spf1 a include:spf.curanet.dk ~all
v=spf1 a mx ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (hc-entreprenoeren.dk)
~all (soft fail)	v=spf1 a include:spf.curanet.dk ~all
~all (soft fail)	v=spf1 a mx ~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 2026-10-24 11:12:35

www	104.21.72.114 172.67.183.176 2606:4700:3032::6815:4872 2606:4700:3035::ac43:b7b0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network hc-entreprenoeren.dk: 104.21.72.114 172.67.183.176 2606:4700:3032::6815:4872 2606:4700:3035::ac43:b7b0 (AS13335) www.hc-entreprenoeren.dk: 104.21.72.114 172.67.183.176 2606:4700:3032::6815:4872 2606:4700:3035::ac43:b7b0 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms

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

🏷️ SOA#

24ms

Field	Value
Serial	2405965678
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 22:18:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-01-19
Expires	2027-01-31 (95d)

🔗 Same registrant#

3 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
hc-engholt.dk	Punktum dk A/S (direct)
hcbeton.dk	Punktum dk A/S (direct)
hcentreprenoeren.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

AAAA

26ms

TXT

75ms

CAA

31ms

HTTPS

28ms

TLSA

62ms

SOA

24ms

MTA-STS

27ms

DNSSEC

70ms

SRV

0ms

Total

807ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 11:12:35	2108ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-21 22:03:59	585ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 19:04:22	442ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 06:09:44	647ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-21 15:29:55	3116ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-20 15:21:30	1122ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-04 09:00:04	1612ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 01:21:30	2891ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 18:35:15	2443ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 05:55:51	933ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 12:18:53	516ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 11:10:19 shown	807ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 11:05:02	1231ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 11:02:52	1210ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 11:02:20	1439ms	2 NS 2 A 2 MX	🔓 Insecure