mtbtt.dk

Records from scan: 2026-10-08 13:00:45 · 1490ms total · last checked 2026-10-24 12:03 (unchanged)

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

mtbtt.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 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 140ms

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#

154ms

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 2026-10-22 11:25:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-03-04
Expires	2027-03-31 (157d)

🔗 Same registrant#

2 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).

Domain	Registrar
embrunman.dk	Punktum dk A/S (direct)
kutya.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

140ms

129ms

141ms

AAAA

135ms

TXT

662ms

CAA

129ms

HTTPS

149ms

TLSA

101ms

SOA

41ms

MTA-STS

145ms

DNSSEC

154ms

SRV

180ms

Total

1490ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 13:00:45 shown	1490ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-30 15:53:39	1703ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-21 04:41:44	1394ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-23 18:45:40	3780ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 16:37:52	1257ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 16:26:29	1321ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 16:10:13	9985ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 11:50:04	3612ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-18 11:48:19	1724ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-17 04:14:01	9395ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-15 11:07:25	9396ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-13 22:38:28	6634ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-11 22:08:54	1382ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-10 18:26:18	10264ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-06 23:12:54	10337ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-29 07:42:22	1607ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-28 03:46:00	1437ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 03:11:58	1508ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-26 02:50:15	3211ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 02:37:28	9620ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 01:03:50	1651ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 00:26:18	9370ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-21 09:24:07	1866ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-20 01:28:13	11333ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-18 20:52:29	1580ms	4 NS 0 A 0 MX	❓ Unknown