billig-sommerhusudlejning.dk

Records from scan: 2026-10-18 07:21:44  ·  1994ms total  ·  last checked 2026-10-21 04:11 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

billig-sommerhusudlejning.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 August 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.57.241.43 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.spamfilter.cc, mx2.spamfilter.cc and 1 more. The zone is DNSSEC-signed and validates, 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#

2 records   37ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.57.241.43 3600s 87-57-241-43-static.dk.customer.tdc.net AS3292 TDC Holding A/S 87.57.0.0/16 🇩🇰 Denmark Greve

📧 MX Records#

3 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.spamfilter.cc 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5
95.179.139.219
95.179.218.56		 —
95.179.139.219.vultrusercontent.com
95.179.218.56.vultrusercontent.com		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
10 43200s mx2.spamfilter.cc 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5
95.179.139.219
95.179.218.56		 —
95.179.139.219.vultrusercontent.com
95.179.218.56.vultrusercontent.com		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
20 43200s mx3.spamfilter.cc 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5
95.179.139.219
95.179.218.56		 —
95.179.139.219.vultrusercontent.com
95.179.218.56.vultrusercontent.com		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover87.57.241.43
🔶 Autoconfig87.57.241.43

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   163ms
TXT Record
v=spf1 include:_include.mxhotel.dk -all

✉️ SPF#

PolicyRecord (billig-sommerhusudlejning.dk)
-all (hard fail) v=spf1 include:_include.mxhotel.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 2026-10-18 07:21:45
www87.57.241.43 (AS3292) (address records, no CNAME)
www vs bare domainSame network
billig-sommerhusudlejning.dk: 87.57.241.43 (AS3292)
www.billig-sommerhusudlejning.dk: 87.57.241.43 (AS3292)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

35ms
FieldValue
Serial2026101701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 07:59:09
FieldValue
RegistrarONE.COM A/S
Registered2006-08-29
Expires2027-08-31 (314d)

🔗 Same registrant#

68 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).

DomainRegistrar
1reservelæge.dkONE.COM A/S
afbestilling.dkONE.COM A/S
afbudsrejser-efterårsferien.dkPunktum dk A/S (direct)
afdelingslæge.dkONE.COM A/S
affiliates.dkONE.COM A/S
airportal.dkPunktum dk A/S (direct)
aktivfar.dkONE.COM A/S
almen-praksis.dkONE.COM A/S
altforgode.dkPunktum dk A/S (direct)
behandlingssikring.dkPunktum dk A/S (direct)
bigmeet.dkONE.COM A/S
billig-flyrejse.dkONE.COM A/S
billig-julegave.dkONE.COM A/S
billig-laserbehandling.dkPunktum dk A/S (direct)
billige-busrejser.dkPunktum dk A/S (direct)
billige-foto.dkPunktum dk A/S (direct)
billigeafbudsrejser.dkONE.COM A/S
billigt-krydstogt.dkONE.COM A/S
biludlejning-udlandet.dkONE.COM A/S
blomsterbestilling.dkONE.COM A/S
blomsterbuketter.dkONE.COM A/S
bog-link.dkONE.COM A/S
breum.dkONE.COM A/S
dagens-horoskop.dkONE.COM A/S
dansk-rejseledsager.dkONE.COM A/S
darkroom.dkONE.COM A/S
eksperimenter.dkONE.COM A/S
enkeltbilletter.dkONE.COM A/S
eurostay.dkONE.COM A/S
familierejsen.dkONE.COM A/S
ferielejligheder-spanien.dkONE.COM A/S
find-flybilletter.dkPunktum dk A/S (direct)
flybilletter-flyrejser.dkPunktum dk A/S (direct)
flyrute.dkPunktum dk A/S (direct)
forfatterleksikon.dkONE.COM A/S
gamepage.dkONE.COM A/S
glæde.dkONE.COM A/S
handout.dkPunktum dk A/S (direct)
happyhair.dkONE.COM A/S
hotelfinder.dkONE.COM A/S
hoteller-udlandet.dkPunktum dk A/S (direct)
hushhush.dkONE.COM A/S
ieat.dkONE.COM A/S
juniorlejr.dkONE.COM A/S
konkurrencenet.dkONE.COM A/S
krydstogt-caribien.dkPunktum dk A/S (direct)
lapsim.dkONE.COM A/S
lavpris-flybilletter.dkONE.COM A/S
lavpris-flyrejser.dkONE.COM A/S
leanonme.dkONE.COM A/S
markedsføringsstrategi.dkONE.COM A/S
mobile-escape.dkONE.COM A/S
navnebetydning.dkONE.COM A/S
nytåret.dkONE.COM A/S
obstetrics.dkPunktum dk A/S (direct)
obstetriker.dkONE.COM A/S
overlæge.dkONE.COM A/S
personlige-festsange.dkONE.COM A/S
piccolo.dkONE.COM A/S
privatedive.dkONE.COM A/S
rejsefreak.dkONE.COM A/S
rejseklar.dkONE.COM A/S
rejseoversigten.dkONE.COM A/S
robots.dkONE.COM A/S
sportfreak.dkONE.COM A/S
tarmlyde.dkPunktum dk A/S (direct)
tegninger.dkONE.COM A/S
vendinger.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
36ms
MX
30ms
AAAA
30ms
TXT
163ms
CAA
37ms
HTTPS
50ms
TLSA
98ms
SOA
35ms
MTA-STS
50ms
DNSSEC
64ms
SRV
52ms
Total
1994ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 07:21:44 shown 1994ms 2 NS 1 A 3 MX 🔒 Secure
2026-10-12 21:37:50 1237ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-23 11:29:39 1350ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-23 00:23:12 951ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-10 18:15:05 3203ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-02 08:49:50 954ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-29 19:49:37 11246ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-08 18:12:03 18515ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-26 04:36:10 577ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-23 06:50:54 1163ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 14:32:21 724ms 2 NS 1 A 3 MX 🔒 Secure
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