alu.dk

📜 Historical scan 2026-08-26 19:35:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alu.dk is a .dk domain served by 4 nameservers (ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org and 1 more). It was registered on 21 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.15 is hosted by Microsoft Corporation (AS8075) in Ireland. The zone is not DNSSEC-signed, has no 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#

4 records   33ms
NameserverIP addressesPTRASN / ISP
ns1-09.azure-dns.com 13.107.236.9
2603:1061:0:700::9		 ns1-09.azure-dns.com
ns1-09.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-09.azure-dns.net 150.171.21.9
2620:1ec:8ec:700::9		 ns2-09.azure-dns.net
ns2-09.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-09.azure-dns.org 204.14.183.9
2a01:111:4000:700::9		 ns3-09.azure-dns.org
ns3-09.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-09.azure-dns.info 208.84.5.9
2620:1ec:bda:700::9		 ns4-09.azure-dns.info
ns4-09.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🌍 A Records#

2 records   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.50.64.15 3600s — AS8075 Microsoft Corporation 20.48.0.0/12 🇮🇪 Ireland Dublin
20.82.233.223 3600s — AS8075 Microsoft Corporation 20.64.0.0/10 🇮🇪 Ireland Dublin

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   120ms
TXT Record
92vbmddj8vbbpgmsjgyhfqdb9wqwwqc4
tt215xv7nm3hj8xc449634n665wfng78

✉️ 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 2026-10-10 17:08:43
wwwNXDOMAIN
www vs bare domainwww does not resolve
alu.dk: 20.50.64.15 20.82.233.223 (AS8075)
www.alu.dk: no address
(all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1
Primary NS (MNAME)ns1-09.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-11 21:33:34
FieldValue
RegistrarEurodns S.A
Registered2001-09-21
Expires2027-09-30 (347d)

🔗 Same registrant#

110 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
afloebsfraktionen.dkEurodns S.A
akt.dkEurodns S.A
alt-om-betonsten.dkEurodns S.A
alt-om-gravsten.dkEurodns S.A
asbest.dkEurodns S.A
bedrebundlinje.dkEurodns S.A
bef.dkEurodns S.A
betonelement-prisen.dkEurodns S.A
betoninfo.dkEurodns S.A
bilbranchen.dkEurodns S.A
bilkarriere.dkEurodns S.A
brugdinekundedata.dkEurodns S.A
byg.dkEurodns S.A
bygconnect.dkEurodns S.A
byggekvalitet.dkEurodns S.A
byggematerialebranchen.dkEurodns S.A
byggevarebranchen.dkEurodns S.A
danauto.dkEurodns S.A
danishdigitalhub.dkEurodns S.A
danishoffshoreindustry.dkEurodns S.A
dansk-betonindustri.dkEurodns S.A
danskbeton.dkEurodns S.A
danskbetonroer.dkEurodns S.A
danskbetonrør.dkEurodns S.A
danskbyggeindustri.dkEurodns S.A
danskbyggeri.dkEurodns S.A
danske-ejendomsprojektudbydere-brancheforening.dkEurodns S.A
danskeanlaegsentreprenoerer.dkEurodns S.A
danskeanlægsentreprenører.dkEurodns S.A
danskefamilievirksomheder.dkEurodns S.A
danskernes-ehandel.dkEurodns S.A
danskernesehandel.dkEurodns S.A
dansketomrere.dkEurodns S.A
danskindustri.dkEurodns S.A
dansknethandel.dkEurodns S.A
dansktaekkemandslaug.dkEurodns S.A
dansktræ.dkEurodns S.A
danskwebhandel.dkEurodns S.A
dau.dkEurodns S.A
dendanskebilbranche.dkEurodns S.A
di-brandhub.dkEurodns S.A
di-tv.dkEurodns S.A
diamanterne.dkEurodns S.A
dibd.dkEurodns S.A
dibyg.dkEurodns S.A
digitale-anlæg.dkEurodns S.A
dinekundedata.dkEurodns S.A
diprisen.dkEurodns S.A
diusa.dkEurodns S.A
dkoi.dkEurodns S.A
eksporthaandbogen.dkEurodns S.A
erhvervsklima.dkEurodns S.A
erhvervsvaskerierne.dkEurodns S.A
erhvervsvenlighed.dkEurodns S.A
euu.dkEurodns S.A
expatdinners.dkEurodns S.A
fdlf.dkEurodns S.A
fodevarekompasset.dkEurodns S.A
fugebranchen.dkEurodns S.A
fødevareindustrien.dkEurodns S.A
gdainfo.dkEurodns S.A
godcirkel.dkEurodns S.A
grusogstenindustrien.dkEurodns S.A
grøn-gas.dkEurodns S.A
gulvbranchen.dkEurodns S.A
handelsbranchen.dkEurodns S.A
helsikker.dkEurodns S.A
holderafhverdagen.dkEurodns S.A
hts.dkEurodns S.A
ict4ee.dkEurodns S.A
ilf.dkEurodns S.A
industrienonline.dkEurodns S.A
ingrediensforum.dkEurodns S.A
itek.dkEurodns S.A
kabelledning.dkEurodns S.A
kloakordning.dkEurodns S.A
kodeksforfoedevarereklamer.dkEurodns S.A
kommunalperformance.dkEurodns S.A
letskatten.dkEurodns S.A
made.dkEurodns S.A
malerfaget.dkEurodns S.A
managementraadgiverne.dkEurodns S.A
mangelansvar.dkEurodns S.A
mejerierne.dkEurodns S.A
miljoesektionen.dkEurodns S.A
murersektionen.dkEurodns S.A
nedbrydningssektionen.dkEurodns S.A
omic.dkEurodns S.A
omir.dkEurodns S.A
omiusa.dkEurodns S.A
ops2017.dkEurodns S.A
partnerskabsaftale.dkEurodns S.A
rdeec.dkEurodns S.A
reach-klarbesked.dkEurodns S.A
safetyconference.dkEurodns S.A
sba.dkEurodns S.A
sdgforretning.dkEurodns S.A
smart-cities.dkEurodns S.A
stenhuggerlauget.dkEurodns S.A
taekkelauget.dkEurodns S.A

Showing 100 of 110.

📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
28ms
MX
29ms
AAAA
35ms
TXT
120ms
CAA
27ms
HTTPS
20ms
TLSA
133ms
SOA
0ms
MTA-STS
41ms
DNSSEC
96ms
SRV
40ms
Total
521ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 05:19:11 418ms 4 NS 2 A 0 MX 🔓 Insecure
2026-09-29 15:19:05 1320ms 4 NS 2 A 0 MX 🔓 Insecure
2026-09-25 13:29:40 587ms 4 NS 2 A 0 MX 🔓 Insecure
2026-09-25 08:05:52 507ms 4 NS 2 A 0 MX 🔓 Insecure
2026-09-24 07:49:49 693ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-16 23:38:20 2390ms 4 NS 2 A 0 MX 🔓 Insecure
2026-08-28 07:30:29 616ms 4 NS 2 A 0 MX 🔓 Insecure
2026-08-27 07:13:42 796ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-26 19:35:41 shown 521ms 4 NS 2 A 0 MX 🔓 Insecure
2026-08-25 17:08:47 743ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-26 03:34:12 1801ms 4 NS 2 A 0 MX 🔓 Insecure
2026-06-16 12:40:31 521ms 4 NS 2 A 0 MX 🔓 Insecure
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