sdna.dk

📜 Historical scan 2026-08-19 20:21:55 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sdna.dk is a registered .dk domain whose nameservers (cory.ns.cloudflare.com, rosa.ns.cloudflare.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 30 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 585ms

Nameserver	IP addresses	PTR	ASN / ISP
cory.ns.cloudflare.com	108.162.193.93 172.64.33.93 173.245.59.93 2606:4700:58::adf5:3b5d 2803:f800:50::6ca2:c15d 2a06:98c1:50::ac40:215d	cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosa.ns.cloudflare.com	108.162.192.228 172.64.32.228 173.245.58.228 2606:4700:50::adf5:3ae4 2803:f800:50::6ca2:c0e4 2a06:98c1:50::ac40:20e4	rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.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#

📧

No MX records found

🔷 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

835ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-27 04:44:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-03-30
Expires	2027-03-31 (154d)

🔗 Same registrant#

14 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
ai-detektion.dk	Punktum dk A/S (direct)
brittabjerre.dk	DANDOMAIN A/S
digital-overvågning.dk	Punktum dk A/S (direct)
digital-sikkerhed.dk	Punktum dk A/S (direct)
gps-system.dk	Punktum dk A/S (direct)
gpssystem.dk	Punktum dk A/S (direct)
lillevi.dk	Punktum dk A/S (direct)
sikkerhed4dig.dk	Punktum dk A/S (direct)
sikkerhedfordig.dk	Punktum dk A/S (direct)
smartdetection.dk	Punktum dk A/S (direct)
smartdetektion.dk	Punktum dk A/S (direct)
tryghed4dig.dk	Punktum dk A/S (direct)
twig.dk	Punktum dk A/S (direct)
xmagic.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

585ms

603ms

504ms

AAAA

581ms

TXT

2256ms

CAA

593ms

HTTPS

529ms

TLSA

422ms

SOA

204ms

MTA-STS

575ms

DNSSEC

835ms

SRV

621ms

Total

9156ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-24 02:19:48	5798ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 22:20:11	2704ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 22:15:23	5590ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 21:59:29	10883ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 20:21:55 shown	9156ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 20:17:44	22061ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 08:03:50	1342ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 06:28:52	4799ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 22:17:27	5216ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 21:22:10	10812ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 11:40:30	10856ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 08:53:01	5529ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-07 06:44:57	1264ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-05 04:48:18	2721ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 22:35:06	3764ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 12:50:35	25667ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 12:31:12	15757ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 12:11:54	11305ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 11:33:46	17179ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 10:13:14	6163ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 10:03:30	10694ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 09:25:59	27223ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-19 07:27:35	2685ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-18 05:26:03	17337ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-17 02:42:17	9279ms	2 NS 0 A 0 MX	❓ Unknown