tucowsinc.dk

📜 Historical scan 2026-07-19 17:36:27 · ← Latest scan

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

tucowsinc.dk is a registered .dk domain whose nameservers (ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 21 May 2010 (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#

3 records 648ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.systemdns.com	216.40.47.90 2604:4000:0:d:216:40:47:90	ns1.systemdns.com ns1.systemdns.com	AS15348 Tucows.com Co. AS15348 Tucows.com Co.
ns2.systemdns.com	2604:4000:2800:d:64:99:148:16 64.98.148.16	ns2.systemdns.com ns2.systemdns.com	AS32491 Tucows.com Co. AS32491 Tucows.com Co.
ns3.systemdns.com	2604:4000:0:d:64:99:96:36 64.99.96.36	ns3.systemdns.com ns3.systemdns.com	AS15348 Tucows.com Co. AS15348 Tucows.com Co.

🌍 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#

1231ms

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 2026-10-16 23:49:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-05-21
Expires	2027-05-31 (226d)

🔗 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
ispbilling.dk	Punktum dk A/S (direct)
systemdns.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

648ms

755ms

738ms

AAAA

676ms

TXT

3894ms

CAA

663ms

HTTPS

665ms

TLSA

8034ms

SOA

38ms

MTA-STS

577ms

DNSSEC

1231ms

SRV

1894ms

Total

15961ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:51:41	32665ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-27 22:54:40	35343ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-03 14:43:11	35238ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-26 21:07:18	35447ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-24 11:00:06	24346ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-23 07:05:06	45978ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-22 06:35:15	39414ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-21 06:23:14	19886ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-20 04:13:09	36693ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-19 01:35:13	40109ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-16 12:11:25	34501ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-14 15:17:36	37825ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-12 23:07:24	22376ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-11 15:28:52	28806ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-10 12:17:35	35086ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-07 06:41:21	35923ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-30 18:39:21	21948ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-27 20:39:29	19588ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-26 19:58:23	29733ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-25 19:27:09	35789ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-24 19:12:54	36320ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-23 18:45:05	38472ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-22 18:26:18	35661ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-21 00:47:22	36339ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-19 17:36:27 shown	15961ms	3 NS 0 A 0 MX	❓ Unknown