hctholding.dk

📜 Historical scan 2026-08-17 01:00:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hctholding.dk is a .dk domain served by 2 nameservers (ned.ns.cloudflare.com, nelly.ns.cloudflare.com). It was registered on 5 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by hctholding-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 242ms

Nameserver	IP addresses	PTR	ASN / ISP
ned.ns.cloudflare.com	108.162.193.210 172.64.33.210 173.245.59.210 2606:4700:58::adf5:3bd2 2803:f800:50::6ca2:c1d2 2a06:98c1:50::ac40:21d2	ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nelly.ns.cloudflare.com	108.162.192.209 172.64.32.209 173.245.58.209 2606:4700:50::adf5:3ad1 2803:f800:50::6ca2:c0d1 2a06:98c1:50::ac40:20d1	nelly.ns.cloudflare.com nelly.ns.cloudflare.com nelly.ns.cloudflare.com nelly.ns.cloudflare.com nelly.ns.cloudflare.com nelly.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 278ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hctholding-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 52.101.68.15 52.101.68.8 52.101.73.22 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 305ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 626ms

TXT Record
MS=ms87447360
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (hctholding.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-17 19:21:28

www	NXDOMAIN
www vs bare domain	Neither resolves hctholding.dk: no address www.hctholding.dk: no address
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-hctholding-dk._domainkey.hctejendommedk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-hctholding-dk._domainkey.hctejendommedk.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

448ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2412323373
Primary NS (MNAME)	ned.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 03:35:10

Field	Value
Registrar	CURANET A/S
Registered	2024-09-05
Expires	2027-09-04 (316d)

📋 WHOIS#

⏱️ Lookup Timing#

242ms

257ms

278ms

AAAA

221ms

TXT

626ms

CAA

263ms

HTTPS

231ms

TLSA

727ms

SOA

0ms

MTA-STS

342ms

DNSSEC

448ms

SRV

305ms

Total

4366ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 19:21:28	1058ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-16 18:59:08	1375ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-14 13:08:19	3099ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-13 09:34:54	875ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-12 06:08:30	1902ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-11 02:58:18	1091ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-30 16:17:38	878ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-19 03:52:00	10152ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-17 01:00:43 shown	4366ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-14 14:12:50	2358ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-25 10:34:34	1961ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-19 23:15:23	765ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-19 02:51:02	1239ms	2 NS 0 A 1 MX	⚠️ Bogus
2026-06-17 11:08:57	1005ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 11:02:26	946ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 10:59:20	1440ms	2 NS 0 A 1 MX	⚠️ Bogus
2026-06-17 10:53:36	912ms	2 NS 0 A 1 MX	🔓 Insecure