nu12.dk

📜 Historical scan 2026-06-20 07:28:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nu12.dk is a .dk domain served by 2 nameservers (kip.ns.cloudflare.com, tess.ns.cloudflare.com). It was registered on 30 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.31.216 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and is reachable over IPv6. 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#

2 records   67ms

🌍 A Records#

2 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.31.216 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.179.254 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   51ms

🔐 HTTPS Records#

1 records   74ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.31.216,172.67.179.254 ech=AEX+DQBBHAAgACC+SFRaafkH82GZ3ptOKCPrsK30Bnjo3vG5v3A+He0jQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1fd8,2606:4700:3035::ac43:b3fe

📝 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 2026-10-13 08:33:14

🔗 TLSA / DANE#

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

🔐 DNSSEC#

151ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'nu12.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

54ms
FieldValue
Serial2405994342
Primary NS (MNAME)kip.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 20:38:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-10-30
Expires2026-10-31 (12d)

🔗 Same registrant#

4 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
bar-tender.dkPunktum dk A/S (direct)
joshstreetfood.dkSimply.com A/S
madtilfirmafest.dkPunktum dk A/S (direct)
minfest.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
67ms
A
59ms
MX
55ms
AAAA
51ms
TXT
412ms
CAA
74ms
HTTPS
74ms
TLSA
64ms
SOA
54ms
MTA-STS
139ms
DNSSEC
151ms
SRV
229ms
Total
661ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 08:33:14 1197ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 20:59:42 551ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 11:30:05 2387ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-21 04:18:30 531ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-09 23:25:28 618ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-04 08:25:28 1066ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-15 21:07:47 966ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-14 00:34:04 1033ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-09 01:32:56 1738ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-30 04:10:52 745ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-25 23:01:04 893ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-22 21:24:15 1112ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 14:31:56 603ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-20 07:28:45 shown 661ms 2 NS 2 A 0 MX ⚠️ Bogus
2026-06-18 10:34:41 2898ms 2 NS 2 A 0 MX ⚠️ Bogus
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