lefu.dk

Records from scan: 2026-06-27 22:28:01 · 2972ms total · last checked 2026-10-16 14:28 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lefu.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 18 June 2007 (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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

7 records 380ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.first-ns.de	213.239.242.238 2a01:4f8:0:a101::a:1	ns1.first-ns.de ns1.first-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.hefu.dk	80.251.205.35	80.251.205.35.bredband.3.dk	AS44034 Hi3G Access AB
ns2.hefu.dk	65.21.158.48	saga.hefu.dk	AS24940 Hetzner Online GmbH
ns3.hefu.dk	188.34.167.39	hermod.hefu.dk	AS24940 Hetzner Online GmbH
ns4.hefu.dk	188.245.64.138	fenris.hefu.dk	AS24940 Hetzner Online GmbH
robotns2.second-ns.de	213.133.100.103 2a01:4f8:0:1::5ddc:2	robotns2.second-ns.de robotns2.second-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
robotns3.second-ns.com	193.47.99.3 2001:67c:192c::add:a3	robotns3.second-ns.com robotns3.second-ns.com	AS12337 noris network AG AS12337 noris network AG

🌍 A Records#

1 records 638ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.251.205.35	3600s	80.251.205.35.bredband.3.dk	AS44034	Hi3G Access AB	80.251.192.0/20	🇩🇰 Denmark	Odder

📧 MX Records#

4 records 162ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail1.hefu.dk	80.251.205.35	80.251.205.35.bredband.3.dk	AS44034 Hi3G Access AB
20	86400s	mail2.hefu.dk	80.209.68.68	80.209.68.68.static.fibianet.dk	AS44869 FIBIA P/S
30	86400s	mail3.hefu.dk	95.209.155.98	95.209.155.98.mobile.3.dk	AS44034 Hi3G Access AB
40	86400s	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 781ms

TXT Record
v=spf1 +mx +a +ip4:80.251.205.35 +a:80.251.205.35.bredband.3.dk +ip4:95.209.155.98 +a:95.209.155.98.mobile.3.dk +a:smtp.3.dk +a:smtp1.tre.se +ip4:80.209.68.68 +a:80.209.68.68.static.fibianet.dk ?all

✉️ SPF#

Policy	Record (lefu.dk)
?all (neutral)	v=spf1 +mx +a +ip4:80.251.205.35 +a:80.251.205.35.bredband.3.dk +ip4:95.209.155.98 +a:95.209.155.98.mobile.3.dk +a:smtp.3.dk +a:smtp1.tre.se +ip4:80.209.68.68 +a:80.209.68.68.static.fibianet.dk ?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#

checked 2026-10-13 11:43:59

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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

2 records 289ms

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#

374ms

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

🏷️ SOA#

289ms

Field	Value
Serial	2022053000
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 2026-10-10 15:23:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-06-18
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

380ms

638ms

162ms

AAAA

346ms

TXT

781ms

CAA

309ms

HTTPS

463ms

TLSA

289ms

SOA

289ms

MTA-STS

434ms

DNSSEC

374ms

SRV

783ms

Total

2972ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-27 22:28:01 shown	2972ms	7 NS 1 A 4 MX	🔓 Insecure
2026-06-24 01:36:56	911ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 18:02:11	4279ms	7 NS 1 A 4 MX	🔓 Insecure