iunknown.dk

📜 Historical scan 2026-10-02 05:17:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

iunknown.dk is a .dk domain served by 2 nameservers (cory.ns.cloudflare.com, maleah.ns.cloudflare.com). It was registered on 1 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.8 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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   117ms

🌍 A Records#

2 records   98ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.25.8 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.221.137 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   124ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records   130ms

🔐 HTTPS Records#

1 records   158ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.25.8,172.67.221.137 ech=AEX+DQBBOwAgACBY2JXYTDnv1mGbdGCsZwnjvCWWICfq/zxjEDUfUt4tUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dd89,2606:4700:3037::6815:1908

📝 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 2026-10-09 10:43:37

🔗 TLSA / DANE#

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

🔐 DNSSEC#

249ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

111ms
FieldValue
Serial2416315980
Primary NS (MNAME)cory.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-01 05:26:42
FieldValue
RegistrarONE.COM A/S
Registered1999-12-01
Expires2026-12-31 (73d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
117ms
A
98ms
MX
124ms
AAAA
130ms
TXT
369ms
CAA
96ms
HTTPS
158ms
TLSA
258ms
SOA
111ms
MTA-STS
210ms
DNSSEC
249ms
SRV
180ms
Total
1425ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 10:43:37 698ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-07 09:41:14 2414ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 05:17:36 shown 1425ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 05:07:33 637ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 03:54:20 645ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 05:49:03 10158ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 18:18:26 1797ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-18 13:29:03 821ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-17 02:49:43 475ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 16:04:03 2352ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 22:31:44 581ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 06:43:24 795ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone