iunknown.dk

📜 Historical scan 2026-10-07 09:41:14 · ← 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 91ms

Nameserver	IP addresses	PTR	ASN / ISP
cory.ns.cloudflare.com	108.162.193.93 172.64.33.93 173.245.59.93 2606:4700:58::adf5:3b5d 2803:f800:50::6ca2:c15d 2a06:98c1:50::ac40:215d	cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maleah.ns.cloudflare.com	108.162.194.118 162.159.38.118 172.64.34.118 2606:4700:50::a29f:2676 2803:f800:50::6ca2:c276 2a06:98c1:50::ac40:2276	maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 113ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 119ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:dd89	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1908	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 126ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.8,172.67.221.137 ech=AEX+DQBBhQAgACCJy62yk4NXP3ahV3taUiGCca++NEhTCOlKiT+n+mOiKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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

www	104.21.25.8 172.67.221.137 2606:4700:3030::ac43:dd89 2606:4700:3037::6815:1908 (AS13335) (address records, no CNAME)
www vs bare domain	Same network iunknown.dk: 104.21.25.8 172.67.221.137 2606:4700:3030::ac43:dd89 2606:4700:3037::6815:1908 (AS13335) www.iunknown.dk: 104.21.25.8 172.67.221.137 2606:4700:3030::ac43:dd89 2606:4700:3037::6815:1908 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

259ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

96ms

Field	Value
Serial	2416764689
Primary NS (MNAME)	cory.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-01 05:26:42

Field	Value
Registrar	ONE.COM A/S
Registered	1999-12-01
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

91ms

100ms

113ms

AAAA

119ms

TXT

362ms

CAA

114ms

HTTPS

126ms

TLSA

280ms

SOA

96ms

MTA-STS

132ms

DNSSEC

259ms

SRV

177ms

Total

2414ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:43:37	698ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-07 09:41:14 shown	2414ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 05:17:36	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