centerguide.dk

📜 Historical scan 2026-07-26 10:54:09 · ← 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 419ms

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#

465ms

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#

419ms

362ms

316ms

AAAA

417ms

TXT

1278ms

CAA

415ms

HTTPS

366ms

TLSA

94ms

SOA

33ms

MTA-STS

102ms

DNSSEC

465ms

SRV

8751ms

Total

10446ms

🕐 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	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 shown	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