structure-online.dk

📜 Historical scan 2026-08-21 10:24:52 · ← Latest scan

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

structure-online.dk is a registered .dk domain whose nameservers (ns01.one.com, ns02.one.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 9 February 2016 (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 176ms

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#

🌍

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#

237ms

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 2026-10-20 12:59:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-02-09
Expires	2027-02-28 (129d)

🔗 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).

Domain	Registrar
bkarlsen.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

176ms

198ms

161ms

AAAA

162ms

TXT

633ms

CAA

145ms

HTTPS

150ms

TLSA

118ms

SOA

52ms

MTA-STS

155ms

DNSSEC

237ms

SRV

208ms

Total

6608ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 19:23:54	27013ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-21 12:07:21	1364ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-28 02:32:23	10480ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-26 11:45:14	2778ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 16:18:01	3620ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 10:36:19	1414ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 10:24:52 shown	6608ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 09:49:39	6019ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 08:14:00	6071ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 08:10:25	26160ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 05:45:10	2597ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 09:29:37	10147ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 05:32:47	3417ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 06:58:20	3446ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 00:45:07	10160ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 22:53:54	8641ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-08 03:39:02	10404ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-06 23:31:37	16735ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-05 19:02:47	2247ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-02 20:49:37	1000ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 18:10:30	1028ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 16:39:10	939ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 16:05:41	895ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 15:19:54	1219ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 13:42:51	927ms	2 NS 0 A 0 MX	❓ Unknown