estun.dk

📜 Historical scan 2026-08-05 20:33:25 · ← Latest scan

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

estun.dk is a registered .dk domain whose nameservers (ns.gullestrupnet.dk, ns2.gullestrupnet.dk, ns5.gullestrupnet.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 1 February 2011 (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#

3 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.gullestrupnet.dk	82.165.189.144	gn51.gullestrupnet.dk	AS8560 IONOS SE
ns2.gullestrupnet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE
ns5.gullestrupnet.dk	82.165.124.183	—	AS8560 IONOS SE

🌍 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#

959ms

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: ncache nxdomain

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-21 13:22:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-02-01
Expires	2027-02-28 (129d)

🔗 Same registrant#

4 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
hobbycnc.dk	Punktum dk A/S (direct)
jørgenbauer.dk	Punktum dk A/S (direct)
stepmotor.dk	Punktum dk A/S (direct)
streamzone.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

59ms

106ms

109ms

AAAA

58ms

TXT

760ms

CAA

1193ms

HTTPS

1175ms

TLSA

69ms

SOA

34ms

MTA-STS

274ms

DNSSEC

959ms

SRV

2202ms

Total

12395ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 17:32:48	9588ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-27 16:39:07	15283ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-24 00:37:28	10688ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-22 23:48:17	9106ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-21 23:36:05	14155ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-20 23:31:11	11641ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-19 23:02:48	16091ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-18 22:30:38	23328ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-16 09:33:29	10583ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-15 02:36:23	24977ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-13 15:25:50	12312ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-12 10:10:52	9836ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-11 05:28:48	8808ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-09 21:38:22	10049ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-05 20:33:25 shown	12395ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-03 22:25:28	12040ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-01 02:12:37	16151ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-29 13:30:27	16868ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-27 22:31:06	16645ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-26 22:05:31	10955ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-25 21:40:58	16119ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-24 21:05:29	9304ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-23 19:57:42	10239ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-22 19:08:52	10643ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-21 10:49:47	9668ms	3 NS 0 A 0 MX	❓ Unknown