greatsecurity.dk

📜 Historical scan 2026-08-21 04:53:35 · ← Latest scan

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

greatsecurity.dk is a registered .dk domain whose nameservers (ns01.no.brand.one.com, ns02.no.brand.one.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 18 August 2023 (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 477ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.no.brand.one.com	195.206.121.12 2001:67c:28cc::12	ns01.no.brand.one.com ns01.no.brand.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.no.brand.one.com	185.10.11.12 2001:67c:3c0::12	ns02.no.brand.one.com ns02.no.brand.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#

737ms

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 2026-10-21 18:39:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-08-18
Expires	2026-08-17 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

477ms

460ms

545ms

AAAA

464ms

TXT

1472ms

CAA

499ms

HTTPS

535ms

TLSA

308ms

SOA

605ms

MTA-STS

608ms

DNSSEC

737ms

SRV

594ms

Total

5679ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-27 00:34:41	221ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-25 17:12:36	208ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-24 07:30:39	108ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-23 01:29:43	107ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 18:10:41	698ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-24 09:26:24	10079ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 05:37:04	1781ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 05:12:30	17042ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 04:53:35 shown	5679ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 03:38:14	1303ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 03:08:32	983ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 18:42:07	3041ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 02:16:10	3917ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 13:11:49	53524ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 05:53:42	10220ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-01 08:28:05	695ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 14:13:13	1962ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-20 06:40:31	387ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-20 03:54:17	464ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 09:46:32	388ms	2 NS 1 A 0 MX	🔓 Insecure