nkc.dk

📜 Historical scan 2026-06-20 09:12:36  ·  ← 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   35ms

🌍 A Records#

2 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.156 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.134.253 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   27ms

🔷 AAAA Records (IPv6)#

2 records   61ms

🔐 HTTPS Records#

1 records   72ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBZQAgACBgX06R7VXzTrhlX20RSCwQuRsLtH0eqJzw+edveFSMfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 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#

75ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

41ms
FieldValue
Serial2406573380
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
35ms
A
45ms
MX
27ms
AAAA
61ms
TXT
166ms
CAA
37ms
HTTPS
72ms
TLSA
53ms
SOA
41ms
MTA-STS
36ms
DNSSEC
75ms
SRV
63ms
Total
532ms

🕐 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 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 shown 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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