nkc.dk

📜 Historical scan 2026-08-07 09:02:12  ·  ← 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   263ms

🌍 A Records#

2 records   68ms
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   64ms

🔷 AAAA Records (IPv6)#

2 records   67ms

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.156,172.67.134.253 ech=AEX+DQBB3AAgACBF5PF5IOUjvWKd6XE4oc750WGKgt1ncwcdQuCgBzd8WQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411548176
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
263ms
A
68ms
MX
64ms
AAAA
67ms
TXT
211ms
CAA
74ms
HTTPS
35ms
TLSA
90ms
SOA
0ms
MTA-STS
75ms
DNSSEC
103ms
SRV
83ms
Total
1640ms

🕐 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 shown 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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