udlejningsdata.dk

📜 Historical scan 2026-06-17 13:41:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

udlejningsdata.dk is a .dk domain served by 2 nameservers (jo.ns.cloudflare.com, miles.ns.cloudflare.com). It was registered on 12 January 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.109 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   217ms
NameserverIP addressesPTRASN / ISP
jo.ns.cloudflare.com 108.162.192.172
172.64.32.172
173.245.58.172
2606:4700:50::adf5:3aac
2803:f800:50::6ca2:c0ac
2a06:98c1:50::ac40:20ac		 jo.ns.cloudflare.com
jo.ns.cloudflare.com
jo.ns.cloudflare.com
jo.ns.cloudflare.com
jo.ns.cloudflare.com
jo.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
miles.ns.cloudflare.com 108.162.193.207
172.64.33.207
173.245.59.207
2606:4700:58::adf5:3bcf
2803:f800:50::6ca2:c1cf
2a06:98c1:50::ac40:21cf		 miles.ns.cloudflare.com
miles.ns.cloudflare.com
miles.ns.cloudflare.com
miles.ns.cloudflare.com
miles.ns.cloudflare.com
miles.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   103ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.10.109 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.131.116 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   111ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:a6d — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:8374 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   138ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.10.109,172.67.131.116 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:a6d,2606:4700:3037::ac43:8374

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-07 14:43:50
wwwNXDOMAIN
www vs bare domainwww does not resolve
udlejningsdata.dk: 104.21.10.109 172.67.131.116 2606:4700:3031::6815:a6d 2606:4700:3036::ac43:8374 (AS13335)
www.udlejningsdata.dk: no address
(all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

253ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

212ms
FieldValue
Serial2406572864
Primary NS (MNAME)jo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 04:38:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-01-12
Expires2027-01-31 (105d)

🔗 Same registrant#

36 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
at-finde-erhvervslejemaal.dkPunktum dk A/S (direct)
at-finde-kontorlokaler.dkPunktum dk A/S (direct)
at-finde-lokaler.dkPunktum dk A/S (direct)
at-investere-i-udlejningsejendomme.dkPunktum dk A/S (direct)
at-købe-udlejningsejendomme.dkPunktum dk A/S (direct)
at-sælge-investeringsejendomme.dkPunktum dk A/S (direct)
dødsboer.dkPunktum dk A/S (direct)
ejendomsbørsen.dkPunktum dk A/S (direct)
ejendomsstatistik.dkSimply.com A/S
erhvervslejemål-leje.dkPunktum dk A/S (direct)
erhvervslejemål-til-leje.dkPunktum dk A/S (direct)
erhvervslokaleportalen.dkPunktum dk A/S (direct)
erhvervsmaeglerdatabase.dkPunktum dk A/S (direct)
erhvervsmægler.dkPunktum dk A/S (direct)
erhvervsmæglerbasen.dkPunktum dk A/S (direct)
festlokaler.dkPunktum dk A/S (direct)
flotte-kontorlokaler.dkPunktum dk A/S (direct)
kontor-aalborg.dkPunktum dk A/S (direct)
kontor-leje-aarhus.dkPunktum dk A/S (direct)
kontor-odense.dkPunktum dk A/S (direct)
kontor-til-leje.dkPunktum dk A/S (direct)
kontorfællesskab.dkPunktum dk A/S (direct)
kontorhoteller.dkPunktum dk A/S (direct)
kontorlokaler-leje.dkPunktum dk A/S (direct)
kontorlokaler.dkPunktum dk A/S (direct)
kontorportalen.dkPunktum dk A/S (direct)
lej-kontorlejemaal.dkPunktum dk A/S (direct)
lej-lagerlokaler.dkPunktum dk A/S (direct)
mobile-clinic.dkPunktum dk A/S (direct)
nethandelsportalen.dkPunktum dk A/S (direct)
olinelokalebasen.dkPunktum dk A/S (direct)
salg-af-ejendomme.dkPunktum dk A/S (direct)
service-ukraine.dkPunktum dk A/S (direct)
skatterådgivning.dkPunktum dk A/S (direct)
theonlinearbitration.dkPunktum dk A/S (direct)
virtual-tour.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
217ms
A
103ms
MX
212ms
AAAA
111ms
TXT
259ms
CAA
98ms
HTTPS
138ms
TLSA
2125ms
SOA
212ms
MTA-STS
155ms
DNSSEC
253ms
SRV
0ms
Total
4140ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 14:43:50 654ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-06 14:16:56 410ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-27 12:53:33 1172ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-31 16:49:12 528ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-23 03:34:22 8916ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-10 04:02:07 9001ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-25 02:19:52 620ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 13:41:51 shown 4140ms 2 NS 2 A 0 MX 🔓 Insecure
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