xcool.dk

📜 Historical scan 2026-07-06 12:31:21 · ← Latest scan

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

xcool.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 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 364ms

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#

467ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

364ms

332ms

365ms

AAAA

361ms

TXT

1306ms

CAA

357ms

HTTPS

353ms

TLSA

244ms

SOA

172ms

MTA-STS

375ms

DNSSEC

467ms

SRV

371ms

Total

2652ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:18:33	1243ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-25 09:55:49	1368ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 01:47:47	3323ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 01:17:45	1523ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 01:00:01	1298ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 00:49:59	10112ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 00:19:10	4909ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 22:36:08	3012ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 09:59:28	13769ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 04:48:20	922ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 04:01:53	3446ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 03:41:36	10216ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 19:36:48	27235ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 19:10:20	3476ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-06 23:16:46	892ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-05 22:18:51	1561ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-03 03:10:44	881ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-01 10:54:05	8744ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 10:49:44	10381ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 10:19:46	1069ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 09:46:56	885ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 07:57:13	931ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 05:11:23	894ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 00:30:03	1036ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-20 19:11:03	1000ms	2 NS 0 A 0 MX	❓ Unknown