alu-info.dk

📜 Historical scan 2026-08-20 21:16:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alu-info.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, dan.ns.cloudflare.com). It was registered on 17 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.219 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 8053ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dan.ns.cloudflare.com	108.162.193.108 172.64.33.108 173.245.59.108 2606:4700:58::adf5:3b6c 2803:f800:50::6ca2:c16c 2a06:98c1:50::ac40:216c	dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.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 8054ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.219	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.211.10	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 8069ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:32db	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d30a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 8064ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.219,172.67.211.10 ech=AEX+DQBBkAAgACBO8OktMWteH9b6fiX6vavI5w8G5GZJ/UDTjVLYmj5fMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:32db,2606:4700:3037::ac43:d30a

📝 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 2026-10-25 07:27:53

www	104.21.50.219 172.67.211.10 2606:4700:3036::6815:32db 2606:4700:3037::ac43:d30a (AS13335) (address records, no CNAME)
www vs bare domain	Same network alu-info.dk: 104.21.50.219 172.67.211.10 2606:4700:3036::6815:32db 2606:4700:3037::ac43:d30a (AS13335) www.alu-info.dk: 104.21.50.219 172.67.211.10 2606:4700:3036::6815:32db 2606:4700:3037::ac43:d30a (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.alu-info.dk	FnGWxNlMZB-qKPS31zYuL21WEgs6rW_eQof4069zUTQ
TXT	_acme-challenge.alu-info.dk	gesaxVJSl91hYLmDgzGxd5cZgRL1hiOUQcCJDBUfGJ8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

8087ms

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

🏷️ SOA#

101ms

Field	Value
Serial	2412687231
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 18:12:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-01-17
Expires	2027-01-31 (97d)

🔗 Same registrant#

263 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
123festdjs.dk	Punktum dk A/S (direct)
1april.dk	Punktum dk A/S (direct)
24-1alarm.dk	Punktum dk A/S (direct)
24-1service.dk	Punktum dk A/S (direct)
247tilbud.dk	Punktum dk A/S (direct)
24opdateret.dk	Punktum dk A/S (direct)
3go.dk	Punktum dk A/S (direct)
3hg.dk	Punktum dk A/S (direct)
4pro.dk	Punktum dk A/S (direct)
7seconds.dk	Punktum dk A/S (direct)
8752-ostbirk.dk	Punktum dk A/S (direct)
8ball.dk	Punktum dk A/S (direct)
absb.dk	Punktum dk A/S (direct)
adit.dk	Punktum dk A/S (direct)
aforum.dk	Punktum dk A/S (direct)
akantus-maler.dk	Punktum dk A/S (direct)
akh.dk	Punktum dk A/S (direct)
aktivapp.dk	Punktum dk A/S (direct)
anarcho.dk	Punktum dk A/S (direct)
animalis.dk	Punktum dk A/S (direct)
annewinthershop.dk	Punktum dk A/S (direct)
anrhit.dk	Punktum dk A/S (direct)
aofmiddelfart.dk	Punktum dk A/S (direct)
apvpc.dk	Punktum dk A/S (direct)
archfutura.dk	Punktum dk A/S (direct)
attack.dk	Punktum dk A/S (direct)
aventure.dk	Punktum dk A/S (direct)
azurmalerne.dk	Punktum dk A/S (direct)
baerbare.dk	Punktum dk A/S (direct)
bakkegarden.dk	Punktum dk A/S (direct)
baunehoejskolen.dk	Punktum dk A/S (direct)
be-my-shadow.dk	Punktum dk A/S (direct)
bfis.dk	Punktum dk A/S (direct)
bfkc.dk	Punktum dk A/S (direct)
billigdildo.dk	Punktum dk A/S (direct)
bimp.dk	Punktum dk A/S (direct)
biocenter.dk	Punktum dk A/S (direct)
bksmash.dk	Punktum dk A/S (direct)
bombayfly.dk	Punktum dk A/S (direct)
boomfiliate.dk	Punktum dk A/S (direct)
bryllup-negle.dk	Punktum dk A/S (direct)
buksepigen.dk	Punktum dk A/S (direct)
burmesecats.dk	Punktum dk A/S (direct)
businessbar.dk	Punktum dk A/S (direct)
calls.dk	Punktum dk A/S (direct)
catch22.dk	Punktum dk A/S (direct)
chb.dk	Punktum dk A/S (direct)
chemtox.dk	Punktum dk A/S (direct)
cinegraf.dk	Punktum dk A/S (direct)
clr.dk	Punktum dk A/S (direct)
comedancewithme.dk	Punktum dk A/S (direct)
coolbeauty.dk	Punktum dk A/S (direct)
copenhagenartrun.dk	Punktum dk A/S (direct)
corewear.dk	Punktum dk A/S (direct)
crap.dk	Punktum dk A/S (direct)
customproductsplugin.dk	Punktum dk A/S (direct)
cykelevent.dk	Punktum dk A/S (direct)
cyklingfyn.dk	Punktum dk A/S (direct)
dagensmail.dk	Punktum dk A/S (direct)
dandele.dk	Punktum dk A/S (direct)
dbdok.dk	Punktum dk A/S (direct)
dbftp.dk	Punktum dk A/S (direct)
debusy.dk	Punktum dk A/S (direct)
delicious-vejle.dk	Punktum dk A/S (direct)
den-tyske-jagtterrier.dk	Punktum dk A/S (direct)
denstorenyhed.dk	Punktum dk A/S (direct)
dfu-nettet.dk	Punktum dk A/S (direct)
divecenter.dk	Punktum dk A/S (direct)
dmgmalt.dk	Punktum dk A/S (direct)
dor.dk	Punktum dk A/S (direct)
dortekarrebaek.dk	Punktum dk A/S (direct)
duas-bolig.dk	Punktum dk A/S (direct)
duasbolig.dk	Simply.com A/S
duckfall.dk	Punktum dk A/S (direct)
dukkreds5.dk	Punktum dk A/S (direct)
dxl.dk	Punktum dk A/S (direct)
e-3.dk	Punktum dk A/S (direct)
e-papir.dk	Punktum dk A/S (direct)
e2000.dk	Punktum dk A/S (direct)
ecap.dk	Punktum dk A/S (direct)
efor.dk	Punktum dk A/S (direct)
egnskoret.dk	Punktum dk A/S (direct)
elcom.dk	Punktum dk A/S (direct)
elektronik-forsikring2.dk	Punktum dk A/S (direct)
eng-husene.dk	Punktum dk A/S (direct)
erc.dk	Punktum dk A/S (direct)
fantasien-legoghobby.dk	Punktum dk A/S (direct)
fanten.dk	Punktum dk A/S (direct)
fcr-ungdom.dk	Punktum dk A/S (direct)
feltpost.dk	Punktum dk A/S (direct)
fgu-281041.dk	Punktum dk A/S (direct)
findure.dk	Punktum dk A/S (direct)
finger-touch.dk	Punktum dk A/S (direct)
fingertouch.dk	Punktum dk A/S (direct)
fkst.dk	Punktum dk A/S (direct)
flottenegle.dk	Punktum dk A/S (direct)
foto-print.dk	Punktum dk A/S (direct)
franske-negle.dk	Punktum dk A/S (direct)
fremvisning.dk	Punktum dk A/S (direct)
fridykkerforum.dk	Punktum dk A/S (direct)

Showing 100 of 263.

📋 WHOIS#

⏱️ Lookup Timing#

8053ms

8054ms

8065ms

AAAA

8069ms

TXT

16369ms

CAA

105ms

HTTPS

8064ms

TLSA

256ms

SOA

101ms

MTA-STS

165ms

DNSSEC

8087ms

SRV

168ms

Total

34325ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 07:27:53	1181ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-18 18:01:47	597ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-13 12:15:23	1058ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 18:18:59	1118ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 16:57:31	553ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 21:24:04	513ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 21:20:18	7821ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 21:16:20 shown	34325ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 20:40:52	1302ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-17 05:00:26	1958ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-09 03:45:43	9783ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 03:37:24	911ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 15:10:13	552ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 21:05:03	883ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:36:22	411ms	2 NS 2 A 0 MX	🔓 Insecure