hdcn.dk

📜 Historical scan 2026-07-02 13:17:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hdcn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.22.97.57 is hosted by Tilaa B.V. (AS196752) in The Netherlands. Mail is handled by hdcn-dk.mail.protection.outlook.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   421ms

🌍 A Records#

1 records   421ms

📧 MX Records#

1 records   43ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   511ms
TXT Record
MS=ms86279283
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all

✉️ SPF#

PolicyRecord (hdcn.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.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 2026-10-08 14:35:36
www CNAMEhdcn.dk (all on hdcn.dk)
www vs bare domainSame network
hdcn.dk: 84.22.97.57 (AS196752)
www.hdcn.dk: 84.22.97.57 (AS196752)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 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#

490ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

413ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 23:06:01
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-11-08
Expires2026-12-31 (71d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
hdcm.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
421ms
A
421ms
MX
43ms
AAAA
40ms
TXT
511ms
CAA
417ms
HTTPS
420ms
TLSA
773ms
SOA
413ms
MTA-STS
424ms
DNSSEC
490ms
SRV
419ms
Total
1728ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 14:35:36 929ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-03 03:17:56 1591ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-22 04:00:35 1382ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-15 02:33:40 1100ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-12 19:12:52 959ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 23:30:42 10220ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-02 13:17:32 shown 1728ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 16:01:13 5054ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 11:02:47 2383ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 10:56:25 718ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 10:56:22 872ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 10:55:19 1323ms 2 NS 1 A 1 MX 🔒 Secure
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