alderstjek.dk

📜 Historical scan 2026-10-05 15:05:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alderstjek.dk is a .dk domain served by 2 nameservers (ns2.sitnet.dk, ns3.sitnet.dk). It was registered on 6 May 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.153.154.38 is hosted by Statens IT (AS58282) in Denmark. The zone is DNSSEC-signed and validates, publishes a 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#

2 records   52ms
NameserverIP addressesPTRASN / ISP
ns2.sitnet.dk 188.64.157.26 ns2.sitnet.dk AS58282 Statens IT
ns3.sitnet.dk 188.64.157.27 ns3.sitnet.dk AS58282 Statens IT

🌍 A Records#

1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.153.154.38 3600s datalogger-test.bygstenergi.dk
datalogger.bygstenergi.dk
datalogger.xkn.dk
demensprisen.dk
klagonline.forbrug.dk
mitfiskeri.dk
parked.sitnet.dk		 AS58282 Statens IT 185.153.152.0/22 🇩🇰 Denmark Copenhagen

📧 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#

1 records   236ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (alderstjek.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.alderstjek.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 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 2026-10-16 09:51:11
www CNAMEalderstjek.dk (all on alderstjek.dk)
www vs bare domainSame network
alderstjek.dk: 185.153.154.38 (AS58282)
www.alderstjek.dk: 185.153.154.38 (AS58282)
WildcardNo
Denial of existenceNSEC3 · 10 iterations · 6-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

50ms
FieldValue
Serial2281
Primary NS (MNAME)sit-dhcp001.prod.sitad.dk
Responsible (RNAME)hostmaster@statens-it.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-11 22:27:38
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-05-06
Expires2029-05-05 (931d)

🔗 Same registrant#

1,731 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
1001fortaellinger.dkPunktum dk A/S (direct)
1001fortællinger.dkPunktum dk A/S (direct)
1001stories.dkPunktum dk A/S (direct)
1001tales.dkPunktum dk A/S (direct)
1fm.dkPunktum dk A/S (direct)
2025denmark.dkPunktum dk A/S (direct)
2025eu.dkPunktum dk A/S (direct)
25fantastiske.dkPunktum dk A/S (direct)
33980000.dkPunktum dk A/S (direct)
3gf.dkPunktum dk A/S (direct)
aabenhedsordning.dkPunktum dk A/S (direct)
aaop.dkPunktum dk A/S (direct)
aapost.dkPunktum dk A/S (direct)
academycouncil.dkPunktum dk A/S (direct)
addom.dkPunktum dk A/S (direct)
adfaerdsprincipper.dkPunktum dk A/S (direct)
adfærdsprincipper.dkPunktum dk A/S (direct)
adgangforalle.dkPunktum dk A/S (direct)
adressebrug.dkPunktum dk A/S (direct)
adresseret.dkPunktum dk A/S (direct)
adressetip.dkPunktum dk A/S (direct)
aeldre.dkPunktum dk A/S (direct)
aeldreform.dkPunktum dk A/S (direct)
aeldreministeriet.dkPunktum dk A/S (direct)
aeldrereform.dkPunktum dk A/S (direct)
aeldrereformen.dkPunktum dk A/S (direct)
affaldssorteringnytter.dkPunktum dk A/S (direct)
aflk.dkStatens It
ai-test.dkPunktum dk A/S (direct)
airpassenger.dkPunktum dk A/S (direct)
akademiraadet.dkPunktum dk A/S (direct)
aldersverifikation.dkPunktum dk A/S (direct)
aldertjek.dkPunktum dk A/S (direct)
alt-id.dkPunktum dk A/S (direct)
altid.dkStatens It
altomforbrug.dkPunktum dk A/S (direct)
altomkaeledyr.dkPunktum dk A/S (direct)
altomkæledyr.dkPunktum dk A/S (direct)
ambassade.dkPunktum dk A/S (direct)
ambassadeoversigt.dkPunktum dk A/S (direct)
amff.dkPunktum dk A/S (direct)
ami.dkPunktum dk A/S (direct)
amid.dkPunktum dk A/S (direct)
amkom.dkPunktum dk A/S (direct)
amr.dkPunktum dk A/S (direct)
anke-energi.dkPunktum dk A/S (direct)
anklagemyndighedenupdate.dkPunktum dk A/S (direct)
anklagerupdate.dkPunktum dk A/S (direct)
anskaffelsesguiden.dkPunktum dk A/S (direct)
antennedatabase.dkPunktum dk A/S (direct)
antennedatabasen.dkPunktum dk A/S (direct)
antennerne-ude.dkPunktum dk A/S (direct)
antennerneude.dkPunktum dk A/S (direct)
appollon.dkPunktum dk A/S (direct)
arbejdsmarkedsbalancen.dkPunktum dk A/S (direct)
arbejdsmarkedskommissionen.dkPunktum dk A/S (direct)
arbejdsmiljo.dkPunktum dk A/S (direct)
arbejdsmiljoeprisen.dkPunktum dk A/S (direct)
arbejdsmiljoviden.dkPunktum dk A/S (direct)
arbejdsretten.dkPunktum dk A/S (direct)
arbejdstilsynet.dkPunktum dk A/S (direct)
artikelimportborger.dkPunktum dk A/S (direct)
artisticresearch.dkPunktum dk A/S (direct)
artportalen.dkPunktum dk A/S (direct)
arts-portal.dkPunktum dk A/S (direct)
artsdata.dkPunktum dk A/S (direct)
at-cloud.dkPunktum dk A/S (direct)
at-kørebog.dkPunktum dk A/S (direct)
atbm-cloud.dkPunktum dk A/S (direct)
atkoerebog.dkPunktum dk A/S (direct)
atkorebog.dkPunktum dk A/S (direct)
atkørebog.dkPunktum dk A/S (direct)
atp-anke.dkPunktum dk A/S (direct)
autorisationsregister.dkPunktum dk A/S (direct)
autorisationsregisteret.dkPunktum dk A/S (direct)
autorisationsregistret.dkPunktum dk A/S (direct)
autreg.dkPunktum dk A/S (direct)
b0rger.dkPunktum dk A/S (direct)
babykemi.dkPunktum dk A/S (direct)
baeb.dkPunktum dk A/S (direct)
baebm.dkPunktum dk A/S (direct)
bedreinnovation.dkPunktum dk A/S (direct)
bedst-paa-nettet.dkPunktum dk A/S (direct)
bedstpaanettet.dkPunktum dk A/S (direct)
bedstpånettet.dkPunktum dk A/S (direct)
beredskabsministeriet.dkPunktum dk A/S (direct)
beredskabsuge.dkPunktum dk A/S (direct)
beredskabsugen.dkPunktum dk A/S (direct)
beskyttedenaturtyper.dkPunktum dk A/S (direct)
bestillingsapplikation.dkPunktum dk A/S (direct)
bibliotekernesprojektbank.dkPunktum dk A/S (direct)
bibliotekogmedier.dkPunktum dk A/S (direct)
biblioteksstyrelsen.dkPunktum dk A/S (direct)
bilsynsrapport.dkPunktum dk A/S (direct)
bilsynsrapporter.dkPunktum dk A/S (direct)
bilviden.dkPunktum dk A/S (direct)
biocides.dkPunktum dk A/S (direct)
biocidinfo.dkPunktum dk A/S (direct)
biocidinformation.dkPunktum dk A/S (direct)
biodiversitet.dkPunktum dk A/S (direct)

Showing 100 of 1,731.

📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
53ms
MX
50ms
AAAA
36ms
TXT
236ms
CAA
50ms
HTTPS
46ms
TLSA
60ms
SOA
50ms
MTA-STS
94ms
DNSSEC
114ms
SRV
86ms
Total
561ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 09:51:11 8016ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-15 03:32:45 609ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-14 02:33:13 1354ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-13 00:27:03 376ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-11 22:10:04 1533ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-10 21:12:34 390ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-09 19:23:07 1605ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-08 16:21:28 677ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-07 16:14:00 2082ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-06 15:33:36 362ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-05 15:05:05 shown 561ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-04 15:03:39 581ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-03 15:01:01 738ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-02 15:00:48 708ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-01 15:00:00 3958ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-30 14:50:51 1264ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-29 14:44:26 652ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-28 14:32:24 581ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-27 14:19:59 579ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-26 14:14:31 516ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-25 13:57:46 543ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-24 13:48:12 476ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-24 05:01:54 567ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-22 19:01:35 736ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-17 07:19:18 666ms 2 NS 1 A 0 MX 🔒 Secure
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