flu.dk

📜 Historical scan 2026-10-14 21:59:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flu.dk is a .dk domain served by 2 nameservers (ns3.webhot.dk, ns4.webhot.dk). It was registered on 14 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.21.249 is hosted by Cibicom A/S (AS3342) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.webhot.dk	178.72.21.249	abraham.webhot.dk	AS3342 Cibicom A/S
ns4.webhot.dk	178.72.21.250	skinner.webhot.dk	AS3342 Cibicom A/S

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.72.21.249	1800s	abraham.webhot.dk	AS3342	Cibicom A/S	178.72.16.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 133ms

TXT Record
Hosted by Web-Hotel Danmark - http://www.webhot.dk/
v=spf1 -all

✉️ SPF#

Policy	Record (flu.dk)
-all (hard fail)	v=spf1 -all

📨 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 2026-10-16 06:06:32

www	178.72.21.249 (AS3342) (address records, no CNAME)
www vs bare domain	Same network flu.dk: 178.72.21.249 (AS3342) www.flu.dk: 178.72.21.249 (AS3342)
Wildcard	No

🔎 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#

108ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026101301
Primary NS (MNAME)	ns4.webhot.dk
Responsible (RNAME)	hostmaster@webhot.dk
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 06:05:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-07-14
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

33ms

26ms

AAAA

44ms

TXT

133ms

CAA

42ms

HTTPS

43ms

TLSA

44ms

SOA

36ms

MTA-STS

48ms

DNSSEC

108ms

SRV

62ms

Total

474ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 06:06:31	1089ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-14 21:59:29 shown	474ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-13 20:14:31	978ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-12 08:41:54	469ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-11 05:45:46	360ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-09 22:59:50	497ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-02 17:37:04	360ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-01 17:36:06	373ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 17:34:00	558ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-28 08:08:59	408ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-24 00:23:04	528ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-15 19:05:34	580ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-04 07:16:16	427ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 11:08:34	474ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-18 03:10:07	8575ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-14 05:00:15	1800ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-06 22:28:15	587ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-05 01:54:48	449ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-27 01:50:21	16470ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-26 01:21:35	518ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-24 00:51:43	503ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-23 00:21:05	8443ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-17 18:12:15	4474ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-12 23:20:50	578ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-11 02:26:01	608ms	2 NS 1 A 0 MX	🔓 Insecure