build-colab.dk

📜 Historical scan 2026-08-10 11:46:42  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

build-colab.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 June 2020 (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   94ms

🌍 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#

197ms
CheckResult
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
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-28 04:06:40
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-06-04
Expires2027-06-30 (245d)

🔗 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).

DomainRegistrar
buildcolab.dkPunktum dk A/S (direct)
refineconsult.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
94ms
A
74ms
MX
92ms
AAAA
126ms
TXT
534ms
CAA
126ms
HTTPS
106ms
TLSA
82ms
SOA
60ms
MTA-STS
160ms
DNSSEC
197ms
SRV
248ms
Total
1501ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 21:48:07 1538ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-28 02:18:31 3105ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-24 03:56:53 1677ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-22 13:05:04 5578ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-21 12:43:15 10347ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-20 12:13:30 6808ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-19 10:05:25 6360ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-18 10:02:29 1839ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-17 08:09:52 3460ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-14 17:58:12 1986ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-13 09:07:09 2162ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-11 16:24:27 1869ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-10 11:46:42 shown 1501ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-08 18:23:17 9391ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-03 04:53:40 9536ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-31 12:57:29 9133ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-27 21:08:54 16978ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-26 20:41:25 1475ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-25 20:27:20 3926ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-24 20:21:54 1457ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-23 18:45:30 10258ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-22 18:06:23 9454ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-21 11:05:18 3077ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-20 08:29:06 3388ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-18 19:38:30 1503ms 4 NS 0 A 0 MX ⚠️ Bogus
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