centerguide.dk

📜 Historical scan 2026-08-23 00:22:29 · ← Latest scan

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

centerguide.dk is a registered .dk domain whose nameservers (ns1.dondominio.com, ns2.dondominio.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 343ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dondominio.com	87.117.96.2	ns1.dondominio.com	AS57910 Soluciones Corporativas IP, SL
ns2.dondominio.com	87.117.96.3	ns2.dondominio.com	AS57910 Soluciones Corporativas IP, SL

🌍 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#

400ms

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#

343ms

357ms

353ms

AAAA

370ms

TXT

1728ms

CAA

351ms

HTTPS

362ms

TLSA

341ms

SOA

43ms

MTA-STS

383ms

DNSSEC

400ms

SRV

390ms

Total

3250ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:54:45	12262ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 04:58:02	9642ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 00:22:29 shown	3250ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 00:17:35	1918ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 23:54:50	10945ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 23:19:48	11218ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 22:55:57	11020ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 09:06:26	8131ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 20:17:50	3943ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 14:16:04	9082ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 04:15:59	11188ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 02:49:12	9468ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 01:26:21	8391ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-08 20:12:31	2058ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-06 19:25:52	3832ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-01 09:20:57	9405ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 11:14:07	11402ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 10:54:09	10446ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 10:34:32	2712ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 09:44:04	2707ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 09:31:03	2746ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 04:18:20	3694ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 01:54:10	2604ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-18 21:57:28	11200ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-17 21:30:20	11184ms	2 NS 0 A 0 MX	❓ Unknown