lfs.dk

📜 Historical scan 2026-09-24 18:11:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lfs.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 13 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.18 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a 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#

3 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.18	4800s	webproxy.netsite.dk	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records#

3 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	3600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	3600s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	autoconfig.netsite.dk → 185.224.16.223

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 59ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.netsite.dk

📝 TXT Records#

2 records 161ms

TXT Record
MS=ms71904995
v=spf1 include:spf.netsite.dk include:_spf.centerasecurity.dk include:_spf.centiumsecurity.dk include:spf-esec.heimdalsecurity.com ~all

✉️ SPF#

Policy	Record (lfs.dk)
~all (soft fail)	v=spf1 include:spf.netsite.dk include:_spf.centerasecurity.dk include:_spf.centiumsecurity.dk include:spf-esec.heimdalsecurity.com ~all

📨 DMARC#

Policy	Record (_dmarc.lfs.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-17 14:03:25

www	185.224.18.18 (AS205206) (address records, no CNAME)
www vs bare domain	Same network lfs.dk: 185.224.18.18 (AS205206) www.lfs.dk: 185.224.18.18 (AS205206)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

error include:_spf.centiumsecurity.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.lfs.dk	l0VbRpYDOQDTnz5cgBjRW-gzpOfjLXJ_d8kYlD7bcus

🔗 TLSA / DANE#

6 records 59ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

114ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026092401
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 14:19:11

Field	Value
Registrar	Netsite A/S
Registered	1998-03-13
Expires	2027-08-31 (316d)

🔗 Same registrant#

6 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).

Domain	Registrar
arbejdsstedet.dk	Punktum dk A/S (direct)
bliv-medlem.dk	Punktum dk A/S (direct)
medlemmet.dk	Punktum dk A/S (direct)
uorganiseret.dk	Netsite A/S
velfaerdsalliance.dk	Punktum dk A/S (direct)
velfærdsalliancen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

35ms

AAAA

43ms

TXT

161ms

CAA

34ms

HTTPS

39ms

TLSA

59ms

SOA

0ms

MTA-STS

49ms

DNSSEC

114ms

SRV

59ms

Total

866ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 14:03:25	563ms	3 NS 1 A 3 MX	🔒 Secure
2026-10-16 13:55:35	1045ms	3 NS 1 A 3 MX	🔒 Secure
2026-10-15 12:19:47	1783ms	3 NS 1 A 3 MX	🔒 Secure
2026-10-08 21:31:06	4481ms	3 NS 1 A 3 MX	🔒 Secure
2026-10-01 19:49:26	880ms	3 NS 1 A 3 MX	🔒 Secure
2026-09-24 18:11:20 shown	866ms	3 NS 1 A 3 MX	🔒 Secure
2026-09-18 14:51:54	875ms	3 NS 1 A 3 MX	🔒 Secure
2026-09-16 20:21:37	1131ms	3 NS 1 A 3 MX	🔒 Secure
2026-09-03 13:57:00	771ms	3 NS 1 A 3 MX	🔒 Secure
2026-08-28 04:25:22	935ms	3 NS 1 A 3 MX	🔒 Secure
2026-08-27 10:55:37	1403ms	3 NS 1 A 3 MX	🔒 Secure
2026-08-21 02:57:48	11191ms	3 NS 1 A 3 MX	🔒 Secure
2026-08-14 10:49:26	2365ms	3 NS 1 A 3 MX	🔒 Secure
2026-08-06 04:31:51	1988ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-23 17:38:56	9116ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-18 04:38:29	1361ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-10 02:21:27	2592ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-04 18:26:31	7168ms	3 NS 1 A 3 MX	🔒 Secure
2026-07-03 12:40:45	975ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-29 15:21:44	676ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-23 00:42:37	6764ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-21 08:02:43	1160ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 09:00:25	3066ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-17 13:26:30	3419ms	3 NS 1 A 3 MX	🔒 Secure