arfu.dk

📜 Historical scan 2026-06-16 12:51:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arfu.dk is a .dk domain served by 2 nameservers (ns25.domaincontrol.com, ns26.domaincontrol.com). It was registered on 15 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by arfu-dk.mail.protection.outlook.com. 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 98ms

Nameserver	IP addresses	PTR	ASN / ISP
ns25.domaincontrol.com	—	—	—
ns26.domaincontrol.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	arfu-dk.mail.protection.outlook.com	52.101.68.10 52.101.68.25 52.101.68.29 52.101.68.32	mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 260ms

TXT Record
MS=ms33548594
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (arfu.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 06:29:09

www	NXDOMAIN
www vs bare domain	Neither resolves arfu.dk: no address www.arfu.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

269ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

120ms

Field	Value
Serial	2020092033
Primary NS (MNAME)	ns25.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 18:33:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-10-15
Expires	2026-12-31 (74d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

98ms

155ms

102ms

AAAA

108ms

TXT

260ms

CAA

111ms

HTTPS

102ms

TLSA

359ms

SOA

120ms

MTA-STS

133ms

DNSSEC

269ms

SRV

0ms

Total

1663ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:07:35	1277ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-28 19:52:45	1085ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-26 12:21:43	953ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 12:51:23 shown	1663ms	2 NS 0 A 1 MX	🔓 Insecure