nmap.dk

📜 Historical scan 2026-06-26 04:42:30  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nmap.dk is a .dk domain served by 2 nameservers (dee.ns.cloudflare.com, marty.ns.cloudflare.com). It was registered on 20 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.156 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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   46ms

🌍 A Records#

2 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.74.156 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.159.217 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   55ms

🔐 HTTPS Records#

1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.74.156,172.67.159.217 ech=AEX+DQBBFgAgACDYRgZcGS0vwdTv022gHBCZoFnnpyS2lqeqYf7yRkTeaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4a9c,2606:4700:3037::ac43:9fd9

📝 TXT Records#

1 records   129ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (nmap.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.nmap.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 21:44:32
www104.21.74.156 172.67.159.217 2606:4700:3037::6815:4a9c 2606:4700:3037::ac43:9fd9 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

40ms
FieldValue
Serial2406667349
Primary NS (MNAME)dee.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 18:00:40
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-03-20
Expires2027-03-31 (163d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
48ms
MX
40ms
AAAA
55ms
TXT
129ms
CAA
53ms
HTTPS
43ms
TLSA
48ms
SOA
40ms
MTA-STS
55ms
DNSSEC
116ms
SRV
69ms
Total
676ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 21:44:32 1194ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-09 17:21:04 1945ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-21 12:58:37 1889ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-04 03:41:10 639ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-27 17:55:03 822ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-22 15:30:03 1793ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-16 13:54:42 867ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-15 00:03:39 1322ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-02 09:17:40 806ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-06 19:48:30 6260ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-03 18:06:27 691ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-26 04:42:30 shown 676ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-23 12:20:48 1121ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 04:49:53 4734ms 2 NS 2 A 0 MX 🔒 Secure
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