tuknet.dk

📜 Historical scan 2026-07-15 09:03:57 · ← Latest scan

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

tuknet.dk is a registered .dk domain whose nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 19 September 2003 (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 117ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 08:22:13

www	138.201.82.135 (AS24940) (address records, no CNAME)
www vs bare domain	Same network tuknet.dk: 138.201.82.135 (AS24940) www.tuknet.dk: 138.201.82.135 (AS24940)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

203ms

Check	Result
Validation Status	⚠️ Bogus — the parent still publishes a DS record, but the delegated nameservers don't answer, so no signed answer can be fetched. The zone isn't serving broken signatures; it isn't serving at all.
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-15 23:13:36

Field	Value
Registrar	CURANET A/S
Registered	2003-09-19
Expires	2027-09-30 (347d)

🔗 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#

117ms

137ms

118ms

AAAA

133ms

TXT

666ms

CAA

119ms

HTTPS

107ms

TLSA

177ms

SOA

28ms

MTA-STS

163ms

DNSSEC

203ms

SRV

253ms

Total

1685ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:22:13	452ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 21:56:57	633ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 11:45:52	579ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 16:31:32	730ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 11:42:51	9653ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-17 01:02:48	974ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-15 09:03:57 shown	1685ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-13 02:36:52	5082ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-09 01:56:48	867ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-06 22:44:46	1026ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 12:39:15	827ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 19:02:33	1169ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 22:42:16	1055ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:35:21	2290ms	4 NS 1 A 1 MX	🔒 Secure