estun.dk

📜 Historical scan 2026-07-21 10:49:47 · ← 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 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 170ms

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#

1433ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

170ms

269ms

207ms

AAAA

817ms

TXT

1003ms

CAA

358ms

HTTPS

163ms

TLSA

75ms

SOA

153ms

MTA-STS

222ms

DNSSEC

1433ms

SRV

1758ms

Total

9668ms

🕐 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	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 shown	9668ms	3 NS 0 A 0 MX	❓ Unknown