coolmaster.dk

📜 Historical scan 2026-07-19 20:24:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coolmaster.dk is a .dk domain served by 2 nameservers (destiny.ns.cloudflare.com, olof.ns.cloudflare.com). It was registered on 27 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.49.189 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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   62ms

🌍 A Records#

2 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.49.189 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.165.230 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

7 records   223ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.165.230
🔶 Autoconfig104.21.49.189

🔷 AAAA Records (IPv6)#

2 records   58ms

🔐 HTTPS Records#

1 records   229ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.49.189,172.67.165.230 ech=AEX+DQBBSwAgACBNrBU90J45dDhfTMA9eR51wIQL/Dat2ug67YvSPK4QfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a5e6,2606:4700:3037::6815:31bd

📝 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 2026-10-10 18:38:57

🔗 TLSA / DANE#

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

🔐 DNSSEC#

164ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2409934453
Primary NS (MNAME)destiny.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 11:51:50
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-11-27
Expires2026-12-31 (72d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
62ms
A
63ms
MX
223ms
AAAA
58ms
TXT
434ms
CAA
79ms
HTTPS
229ms
TLSA
159ms
SOA
0ms
MTA-STS
74ms
DNSSEC
164ms
SRV
150ms
Total
1663ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 04:34:00 823ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-22 09:11:01 1592ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-18 04:49:52 1683ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-09 04:21:11 10317ms 2 NS 2 A 7 MX 🔓 Insecure
2026-07-19 20:24:54 shown 1663ms 2 NS 2 A 7 MX 🔓 Insecure
2026-07-17 16:26:47 1690ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-25 04:42:35 1275ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-24 03:34:44 956ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 17:12:08 1043ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 22:15:04 871ms 2 NS 2 A 7 MX 🔓 Insecure
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