helsikker.dk

📜 Historical scan 2026-08-10 21:43:57  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

helsikker.dk is a registered .dk domain whose nameservers (ns01.one.com, ns02.one.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 4 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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   135ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

🌍
No A records found

📧 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#

📝
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2085ms
CheckResult
Validation Status⚠️ Bogus — the parent still publishes a DS record, but the delegated nameservers don't answer, so no signed answer can be fetched. The zone isn't serving broken signatures; it isn't serving at all.
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-11 23:05:36
FieldValue
RegistrarEurodns S.A
Registered2012-07-04
Expires2027-07-31 (280d)

🔗 Same registrant#

276 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
afloebsforeningen.dkEurodns S.A
afloebsfraktionen.dkEurodns S.A
afloebsgruppen.dkEurodns S.A
akt.dkEurodns S.A
alt-om-betonsten.dkEurodns S.A
alt-om-gravsten.dkEurodns S.A
alu.dkEurodns S.A
alufacadesektionen.dkEurodns S.A
anlaegsbranchen.dkEurodns S.A
asbest-pcb.dkEurodns S.A
asbest.dkEurodns S.A
be-f.dkEurodns S.A
bedrebundlinje.dkEurodns S.A
bef.dkEurodns S.A
belaegningsfraktionen.dkEurodns S.A
belaegningsgruppen.dkEurodns S.A
betonelement-forening.dkEurodns S.A
betonelement-foreningen.dkEurodns S.A
betonelement-prisen.dkEurodns S.A
betonelementprisen.dkEurodns S.A
betoninfo.dkEurodns S.A
bih.dkEurodns S.A
bilbranchen.dkEurodns S.A
bilkarriere.dkEurodns S.A
blivarbejdsgladnu.dkEurodns S.A
blivstilladslaerling.dkEurodns S.A
blokforeningen.dkEurodns S.A
boplearninglab.dkEurodns S.A
brolaeggerlauget.dkEurodns S.A
brugafdata.dkEurodns S.A
brugdinekundedata.dkEurodns S.A
byg-lederudd.dkEurodns S.A
byg.dkEurodns S.A
bygconnect.dkEurodns S.A
bygeffekt.dkEurodns S.A
bygfremtiden.dkEurodns S.A
byggaranti.dkEurodns S.A
byggarantiordning.dkEurodns S.A
byggarantiordningen.dkEurodns S.A
bygge-pladsen.dkEurodns S.A
byggeboxen.dkEurodns S.A
byggegarantiordning.dkEurodns S.A
byggegarantiordningen.dkEurodns S.A
byggekvalitet.dkEurodns S.A
byggematerialebranchen.dkEurodns S.A
byggerabat.dkEurodns S.A
byggeriets-it-messe.dkEurodns S.A
byggeriets-itmesse.dkEurodns S.A
byggeriets-lederuddannelse.dkEurodns S.A
byggerietsankenaevn.dkEurodns S.A
byggerietsankenævn.dkEurodns S.A
byggerietsit-messe.dkEurodns S.A
byggerietsitmesse.dkEurodns S.A
byggerietslederuddannelse.dkEurodns S.A
byggerietsmalermestre.dkEurodns S.A
byggevarebranchen.dkEurodns S.A
bæredygtigbeton.dkEurodns S.A
centresofexcellence.dkEurodns S.A
cleantech-hub.dkEurodns S.A
danauto.dkEurodns S.A
danishconstruction.dkEurodns S.A
danishdigitalhub.dkEurodns S.A
danishdiversityawards.dkEurodns S.A
danishoffshoreindustry.dkEurodns S.A
dansk-beton.dkEurodns S.A
dansk-betonindustri.dkEurodns S.A
dansk-byggeindustri.dkEurodns S.A
dansk-byggeri.dkEurodns S.A
dansk-industri.dkEurodns S.A
dansk-trae.dkEurodns S.A
dansk-træ.dkEurodns S.A
danskbeton.dkEurodns S.A
danskbetonarkitektur.dkEurodns S.A
danskbetonindustri.dkEurodns S.A
danskbetonroer.dkEurodns S.A
danskbetonrør.dkEurodns S.A
danskbyggeindustri.dkEurodns S.A
danskbyggeri-anlaeg.dkEurodns S.A
danskbyggeri.dkEurodns S.A
danskbyggeridesign.dkEurodns S.A
danskbyggeritagmalerforening.dkEurodns S.A
danske-ejendomsprojektudbydere-brancheforening.dkEurodns S.A
danskeanlaegsentreprenoerer.dkEurodns S.A
danskeanlægsentreprenører.dkEurodns S.A
danskebyggematerialer.dkEurodns S.A
danskefamilievirksomheder.dkEurodns S.A
danskehavnevirksomheder.dkEurodns S.A
danskeindustrier.dkASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
danskeraastoffer.dkEurodns S.A
danskernes-ehandel.dkEurodns S.A
danskernese-handel.dkEurodns S.A
danskernesehandel.dkEurodns S.A
dansketoemrere.dkEurodns S.A
dansketomrere.dkEurodns S.A
dansketømrere.dkEurodns S.A
danskindustri.dkEurodns S.A
danskinfrastruktur.dkEurodns S.A
dansknethandel.dkEurodns S.A
danskprojekteksport.dkEurodns S.A
dansktaekkemandslaug.dkEurodns S.A

Showing 100 of 276.

📋 WHOIS#

⏱️ Lookup Timing#

NS
135ms
A
126ms
MX
139ms
AAAA
227ms
TXT
695ms
CAA
135ms
HTTPS
188ms
TLSA
125ms
SOA
28ms
MTA-STS
210ms
DNSSEC
2085ms
SRV
200ms
Total
2879ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 07:23:39 9968ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-15 05:31:36 11269ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-27 13:33:06 2900ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-23 22:48:04 8874ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-22 22:15:09 5741ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-21 22:07:43 1282ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-20 21:52:31 1341ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-19 21:17:52 5698ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-18 20:54:19 2588ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-17 09:59:14 26364ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-16 02:54:23 877ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-14 17:16:01 1974ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-13 15:29:00 28891ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-12 12:53:12 835ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-10 21:43:57 shown 2879ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-09 18:54:37 26205ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-06 09:59:06 1440ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-03 14:39:55 8720ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-01 04:30:48 1180ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-07-28 05:27:22 2950ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-07-27 05:01:53 799ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-07-26 04:34:07 2905ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-07-25 04:25:32 872ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-07-24 02:34:59 1008ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-07-23 01:27:02 10211ms 2 NS 0 A 0 MX ⚠️ Bogus
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