nkc.dk

📜 Historical scan 2026-08-30 03:41:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nkc.dk is a .dk domain served by 2 nameservers (carioca.ns.cloudflare.com, roman.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.156 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by alt1.aspmx.l.google.com, aspmx.l.google.com and 1 more. The zone is not DNSSEC-signed, 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   107ms

🌍 A Records#

2 records   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.156 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.134.253 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   73ms

🔷 AAAA Records (IPv6)#

2 records   92ms

🔐 HTTPS Records#

1 records   126ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.156,172.67.134.253 ech=AEX+DQBBmQAgACDlBUBGVeNzIsTX6UfR2ooLMBE8WuKqGfJJenVUR7IqJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:69c,2606:4700:3035::ac43:86fd

📝 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 15:23:19

🔗 TLSA / DANE#

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

🔐 DNSSEC#

236ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413437430
Primary NS (MNAME)carioca.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
107ms
A
85ms
MX
73ms
AAAA
92ms
TXT
342ms
CAA
124ms
HTTPS
126ms
TLSA
196ms
SOA
0ms
MTA-STS
169ms
DNSSEC
236ms
SRV
136ms
Total
1982ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 14:40:29 742ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-30 14:23:50 569ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-30 03:41:33 shown 1982ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-25 06:58:21 1256ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-07 09:02:12 1640ms 2 NS 2 A 3 MX 🔓 Insecure
2026-07-03 13:48:26 7738ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-20 09:12:36 532ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-18 05:00:23 3254ms 2 NS 2 A 3 MX 🔓 Insecure
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