aiu.dk

📜 Historical scan 2026-06-20 16:58:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aiu.dk is a .dk domain served by 2 nameservers (linda.ns.cloudflare.com, trey.ns.cloudflare.com). It was registered on 5 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.209 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 90ms

Nameserver	IP addresses	PTR	ASN / ISP
linda.ns.cloudflare.com	108.162.192.250 172.64.32.250 173.245.58.250 2606:4700:50::adf5:3afa 2803:f800:50::6ca2:c0fa 2a06:98c1:50::ac40:20fa	linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
trey.ns.cloudflare.com	108.162.193.242 172.64.33.242 173.245.59.242 2606:4700:58::adf5:3bf2 2803:f800:50::6ca2:c1f2 2a06:98c1:50::ac40:21f2	trey.ns.cloudflare.com trey.ns.cloudflare.com trey.ns.cloudflare.com trey.ns.cloudflare.com trey.ns.cloudflare.com trey.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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.209	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.46	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b92e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2bd1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 84ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.209,172.67.185.46 ech=AEX+DQBBswAgACCtzfl+JLJmLUjZC1ZCnYHzuwbLlQguO5mcGuxGsJs9PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b92e,2606:4700:3037::6815:2bd1

📝 TXT Records#

1 records 273ms

TXT Record
google-site-verification=wLKsFWnEnsAq1Vmt86YXFZn57xu9Q2jiE_NkXRVm6tw

✉️ 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 2026-10-11 10:48:40

www	104.21.43.209 172.67.185.46 2606:4700:3032::ac43:b92e 2606:4700:3034::6815:2bd1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network aiu.dk: 104.21.43.209 172.67.185.46 2606:4700:3032::ac43:b92e 2606:4700:3034::6815:2bd1 (AS13335) www.aiu.dk: 104.21.43.209 172.67.185.46 2606:4700:3032::ac43:b92e 2606:4700:3034::6815:2bd1 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

219ms

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

🏷️ SOA#

68ms

Field	Value
Serial	2406927571
Primary NS (MNAME)	linda.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 21:53:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-02-05
Expires	2027-02-04 (108d)

🔗 Same registrant#

442 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
69.dk	Punktum dk A/S (direct)
adventskrans.dk	Punktum dk A/S (direct)
afbryder.dk	Punktum dk A/S (direct)
afføringsmiddel.dk	Punktum dk A/S (direct)
afløbsrenser.dk	Punktum dk A/S (direct)
ali.dk	Punktum dk A/S (direct)
alliancering.dk	Punktum dk A/S (direct)
allinmagasinet.dk	Simply.com A/S
altanbord.dk	Punktum dk A/S (direct)
altombordtennis.dk	Punktum dk A/S (direct)
altomesport.dk	Punktum dk A/S (direct)
altomhåndbold.dk	Punktum dk A/S (direct)
altomtennis.dk	Punktum dk A/S (direct)
alttilmor.dk	Punktum dk A/S (direct)
ankelstøtte.dk	Punktum dk A/S (direct)
ant.dk	Punktum dk A/S (direct)
argentinskfodbold.dk	Punktum dk A/S (direct)
atelier.dk	Punktum dk A/S (direct)
automatguiden.dk	Simply.com A/S
automatnyt.dk	Simply.com A/S
badekåbe.dk	Punktum dk A/S (direct)
badestol.dk	Punktum dk A/S (direct)
badeværelseslampe.dk	Punktum dk A/S (direct)
badeværelsesmøbel.dk	Punktum dk A/S (direct)
badmintonnyheder.dk	Punktum dk A/S (direct)
badmintononline.dk	Punktum dk A/S (direct)
bagagebærer.dk	Punktum dk A/S (direct)
bageform.dk	Punktum dk A/S (direct)
bagemaskinen.dk	Punktum dk A/S (direct)
bageudstyr.dk	Punktum dk A/S (direct)
barnevognspude.dk	Punktum dk A/S (direct)
basketballguiden.dk	Punktum dk A/S (direct)
basketballkompasset.dk	Punktum dk A/S (direct)
basketballnyt.dk	Punktum dk A/S (direct)
basketbladet.dk	Punktum dk A/S (direct)
basketfans.dk	Punktum dk A/S (direct)
bassinfolie.dk	Punktum dk A/S (direct)
batterioplader.dk	Punktum dk A/S (direct)
bedafgrænsning.dk	Punktum dk A/S (direct)
bedlamper.dk	Punktum dk A/S (direct)
bedste-kugledyne.dk	Punktum dk A/S (direct)
belægningssten.dk	Punktum dk A/S (direct)
berbino.dk	Punktum dk A/S (direct)
bestikbakke.dk	Punktum dk A/S (direct)
betcentral.dk	Simply.com A/S
billedhylde.dk	Punktum dk A/S (direct)
billedvæg.dk	Punktum dk A/S (direct)
bimco.dk	Punktum dk A/S (direct)
bitssæt.dk	Punktum dk A/S (direct)
blinispande.dk	Punktum dk A/S (direct)
blodsukkermåler.dk	Punktum dk A/S (direct)
bluffet.dk	Simply.com A/S
bogkasse.dk	Punktum dk A/S (direct)
bogstøtte.dk	Punktum dk A/S (direct)
boksebladet.dk	Punktum dk A/S (direct)
boksebold.dk	Punktum dk A/S (direct)
bokseguiden.dk	Punktum dk A/S (direct)
boksemagasinet.dk	Punktum dk A/S (direct)
boligarkivet.dk	Punktum dk A/S (direct)
boligfamilieguiden.dk	Punktum dk A/S (direct)
bolighavefritid.dk	Punktum dk A/S (direct)
boligindretningsguiden.dk	Punktum dk A/S (direct)
boliglounge.dk	Punktum dk A/S (direct)
boligmadhave.dk	Punktum dk A/S (direct)
boligoghverdagsguiden.dk	Punktum dk A/S (direct)
boligogmode.dk	Punktum dk A/S (direct)
boligpengefamilie.dk	Punktum dk A/S (direct)
boligtechmagasinet.dk	Punktum dk A/S (direct)
bonusbaronen.dk	Simply.com A/S
booglev.dk	Punktum dk A/S (direct)
bordskåner.dk	Punktum dk A/S (direct)
bordtennisbuzz.dk	Punktum dk A/S (direct)
bordtennisguiden.dk	Punktum dk A/S (direct)
borejslev.dk	Punktum dk A/S (direct)
brusestang.dk	Punktum dk A/S (direct)
brændeflækker.dk	Punktum dk A/S (direct)
brændeovnsgitter.dk	Punktum dk A/S (direct)
brændeskur.dk	Punktum dk A/S (direct)
budgetakademiet.dk	Simply.com A/S
budgetbladet.dk	Simply.com A/S
budgethjørnet.dk	Simply.com A/S
budgetvagten.dk	Simply.com A/S
bålfad.dk	Punktum dk A/S (direct)
båndsliber.dk	Punktum dk A/S (direct)
bæredygtighed.dk	Punktum dk A/S (direct)
bæresele.dk	Punktum dk A/S (direct)
børnegitter.dk	Punktum dk A/S (direct)
børnepool.dk	Punktum dk A/S (direct)
børnetelt.dk	Punktum dk A/S (direct)
caribien.dk	Punktum dk A/S (direct)
casinoinsider.dk	Simply.com A/S
casinojournalen.dk	Simply.com A/S
casinokilden.dk	Simply.com A/S
cello.dk	Punktum dk A/S (direct)
clockradio.dk	Punktum dk A/S (direct)
computersporten.dk	Punktum dk A/S (direct)
crepejern.dk	Punktum dk A/S (direct)
croupierklubben.dk	Simply.com A/S
cupcakes.dk	Punktum dk A/S (direct)
cykelfeltet.dk	Punktum dk A/S (direct)

Showing 100 of 442.

📋 WHOIS#

⏱️ Lookup Timing#

90ms

52ms

59ms

AAAA

64ms

TXT

273ms

CAA

71ms

HTTPS

84ms

TLSA

137ms

SOA

68ms

MTA-STS

111ms

DNSSEC

219ms

SRV

141ms

Total

1045ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 10:48:40	2101ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 04:21:43	355ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 23:48:57	514ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-16 06:36:45	733ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-13 16:13:08	715ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 23:42:29	4386ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-26 15:23:08	16735ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-16 05:13:58	764ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 17:20:21	1008ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 02:14:37	1291ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 05:18:59	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:58:43 shown	1045ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:36:50	505ms	2 NS 2 A 0 MX	🔓 Insecure