3fiudv.dk

📜 Historical scan 2026-06-16 12:54:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3fiudv.dk is a .dk domain served by 2 nameservers (lisa.ns.cloudflare.com, max.ns.cloudflare.com). It was registered on 19 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.78 is hosted by Cloudflare, Inc. (AS13335). 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 70ms

Nameserver	IP addresses	PTR	ASN / ISP
lisa.ns.cloudflare.com	—	—	—
max.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.78	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.176	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 77ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:394e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:bdb0	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 108ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.78,172.67.189.176 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:394e,2606:4700:3035::ac43:bdb0

📝 TXT Records#

3 records 208ms

TXT Record
1t084rz74lf1878dd8jhhxvlsq8gb7h0
MS=ms25711925
MS=ms95467354

✉️ 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 08:14:00

www	104.21.57.78 172.67.189.176 2606:4700:3035::ac43:bdb0 2606:4700:3037::6815:394e (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3fiudv.dk: 104.21.57.78 172.67.189.176 2606:4700:3035::ac43:bdb0 2606:4700:3037::6815:394e (AS13335) www.3fiudv.dk: 104.21.57.78 172.67.189.176 2606:4700:3035::ac43:bdb0 2606:4700:3037::6815:394e (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

236ms

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

🏷️ SOA#

71ms

Field	Value
Serial	2405885715
Primary NS (MNAME)	lisa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 08:30:57

Field	Value
Registrar	Simply.com A/S
Registered	2011-01-19
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

70ms

103ms

90ms

AAAA

77ms

TXT

208ms

CAA

94ms

HTTPS

108ms

TLSA

98ms

SOA

71ms

MTA-STS

79ms

DNSSEC

236ms

SRV

0ms

Total

1003ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 08:14:00	624ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 01:05:53	1538ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 00:00:15	582ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 05:49:32	1313ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 00:03:37	836ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:54:15 shown	1003ms	2 NS 2 A 0 MX	🔓 Insecure