f84.dk

📜 Historical scan 2026-06-17 09:10:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f84.dk is a .dk domain served by 7 nameservers (ns1.first-ns.de, ns1.hefu.dk, ns2.hefu.dk and 4 more). It was registered on 30 November 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.251.205.35 is hosted by Hi3G Access AB (AS44034) in Denmark. Mail is handled by mail1.hefu.dk, mail2.hefu.dk and 2 more. 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#

7 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.first-ns.de	—	—	—
ns1.hefu.dk	—	—	—
ns2.hefu.dk	—	—	—
ns3.hefu.dk	—	—	—
ns4.hefu.dk	—	—	—
robotns2.second-ns.de	—	—	—
robotns3.second-ns.com	—	—	—

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.251.205.35	—	80.251.205.35.bredband.3.dk	AS44034	Hi3G Access AB	80.251.192.0/20	🇩🇰 Denmark	Odder

📧 MX Records#

4 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail1.hefu.dk	80.251.205.35	80.251.205.35.bredband.3.dk	AS44034 Hi3G Access AB
20	—	mail2.hefu.dk	80.209.68.68	80.209.68.68.static.fibianet.dk	AS44869 FIBIA P/S
30	—	mail3.hefu.dk	95.209.155.98	95.209.155.98.mobile.3.dk	AS44034 Hi3G Access AB
40	—	odin.hefu.dk	142.132.179.114	odin.hefu.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 187ms

TXT Record
v=spf1 +mx +a -all

✉️ SPF#

Policy	Record (f84.dk)
-all (hard fail)	v=spf1 +mx +a -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 2026-10-08 00:04:52

www	NXDOMAIN
www vs bare domain	www does not resolve f84.dk: 80.251.205.35 (AS44034) www.f84.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 144ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail1.hefu.dk	DANE-EE · Full cert · SHA-256	CA0299AF31366E8CAFD125E1933C7811…
SMTP _25._tcp.mail2.hefu.dk	DANE-EE · Full cert · SHA-256	CA0299AF31366E8CAFD125E1933C7811…

🔐 DNSSEC#

157ms

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

🏷️ SOA#

20ms

Field	Value
Serial	2022060800
Primary NS (MNAME)	ns1.hefu.dk
Responsible (RNAME)	hostmaster@hefu.dk
Refresh	14400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 22:39:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-11-30
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

31ms

34ms

AAAA

76ms

TXT

187ms

CAA

54ms

HTTPS

53ms

TLSA

144ms

SOA

20ms

MTA-STS

127ms

DNSSEC

157ms

SRV

0ms

Total

1083ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:58:19	1717ms	7 NS 1 A 4 MX	🔓 Insecure
2026-09-29 16:27:56	1623ms	7 NS 1 A 4 MX	🔓 Insecure
2026-09-24 11:51:35	3485ms	7 NS 1 A 4 MX	🔓 Insecure
2026-08-28 06:17:00	3104ms	7 NS 1 A 4 MX	🔓 Insecure
2026-06-18 17:18:32	1229ms	7 NS 1 A 4 MX	🔓 Insecure
2026-06-17 09:10:31 shown	1083ms	7 NS 1 A 4 MX	🔓 Insecure