cooldown.dk

📜 Historical scan 2026-07-19 13:41:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cooldown.dk is a .dk domain served by 2 nameservers (gabriel.ns.cloudflare.com, ligia.ns.cloudflare.com). It was registered on 27 August 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.49.229 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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   42ms

🌍 A Records#

2 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.49.229 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.195.91 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   44ms

🔐 HTTPS Records#

1 records   45ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.49.229,172.67.195.91 ech=AEX+DQBBPgAgACAG7pK0zcsnyZvHvJlYbmkB2rqkqcEmeMMrE5Tahq1RHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:c35b,2606:4700:3036::6815:31e5

📝 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 2026-10-11 01:48:05
www104.21.49.229 172.67.195.91 2606:4700:3035::ac43:c35b 2606:4700:3036::6815:31e5 (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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

144ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2409910947
Primary NS (MNAME)gabriel.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-02 20:04:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2004-08-27
Expires2027-08-31 (317d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
34ms
MX
33ms
AAAA
44ms
TXT
319ms
CAA
37ms
HTTPS
45ms
TLSA
61ms
SOA
0ms
MTA-STS
59ms
DNSSEC
144ms
SRV
139ms
Total
940ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 19:51:20 555ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-02 19:49:26 704ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 19:24:44 764ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-16 18:35:09 797ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-11 15:26:34 1909ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-04 09:21:10 2866ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-26 14:03:59 682ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-17 06:35:25 1015ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-06 12:21:13 1132ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-24 03:36:47 1597ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-19 13:41:08 shown 940ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-01 12:55:26 748ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-16 22:15:12 419ms 2 NS 2 A 0 MX 🔒 Secure
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