a-guide.dk

📜 Historical scan 2026-08-17 00:09:11 · ← Latest scan

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

a-guide.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 4 December 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#

4 records 480ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark 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#

631ms

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#

WHOIS fetched 2026-10-21 16:18:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-12-04
Expires	2026-12-31 (68d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

480ms

491ms

477ms

AAAA

500ms

TXT

1903ms

CAA

501ms

HTTPS

503ms

TLSA

451ms

SOA

217ms

MTA-STS

543ms

DNSSEC

631ms

SRV

546ms

Total

5917ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-15 04:07:44	3067ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-28 05:05:03	3819ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-24 06:25:17	5218ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 23:05:46	2971ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 22:56:14	6667ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 22:43:26	1967ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 22:15:40	17181ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-18 22:06:44	7253ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-17 00:09:11 shown	5917ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-14 18:52:49	3285ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-13 00:18:17	4178ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-11 21:53:19	4862ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-10 18:16:35	9495ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-09 16:40:53	1668ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-06 21:23:20	12317ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-30 15:32:31	3539ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 20:42:52	10291ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-26 19:15:47	1257ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 18:43:46	10229ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 18:24:11	9348ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 17:08:12	9979ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-22 10:53:57	8932ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-21 02:38:33	3334ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-20 00:19:13	9709ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-18 23:57:55	1406ms	4 NS 0 A 0 MX	❓ Unknown