dulk.dk

📜 Historical scan 2026-06-17 05:18:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dulk.dk is a .dk domain served by 2 nameservers (brett.ns.cloudflare.com, isla.ns.cloudflare.com). It was registered on 17 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.128 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   276ms
NameserverIP addressesPTRASN / ISP
brett.ns.cloudflare.com — — —
isla.ns.cloudflare.com — — —

🌍 A Records#

2 records   283ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.3.128 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.130.182 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   223ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:82b6 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:380 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   204ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.3.128,172.67.130.182 ech=AEX+DQBBJwAgACBdyL6ohvLUVHyP5QrQOPMNwhUaSEvijFQOPei6OLPPJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:82b6,2606:4700:3033::6815:380

📝 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 2026-10-12 10:37:43
www104.21.3.128 172.67.130.182 2606:4700:3030::ac43:82b6 2606:4700:3031::6815:380 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

433ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

284ms
FieldValue
Serial2405854335
Primary NS (MNAME)brett.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 05:54:17
FieldValue
RegistrarObsidian Digital A/S
Registered2020-12-17
Expires2026-12-31 (73d)

🔗 Same registrant#

895 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
3-murer-tilbud.dkObsidian Digital A/S
3bookmaker.dkObsidian Digital A/S
3verdensskole.dkObsidian Digital A/S
4audit.dkObsidian Digital A/S
4k-projektor.dkObsidian Digital A/S
60s.dkObsidian Digital A/S
8coconuts.dkObsidian Digital A/S
a1ramme.dkObsidian Digital A/S
a3ramme.dkObsidian Digital A/S
aalandbrug.dkObsidian Digital A/S
aalborgboligadvokat.dkObsidian Digital A/S
aalborgcsp.dkObsidian Digital A/S
aalborges.dkObsidian Digital A/S
aalborgsalsa.dkObsidian Digital A/S
aalborgtraef.dkObsidian Digital A/S
aarhuspuls.dkObsidian Digital A/S
aarsfod.dkObsidian Digital A/S
academica.dkObsidian Digital A/S
acbilsyn.dkObsidian Digital A/S
accountbasedmarketing.dkObsidian Digital A/S
acurail.dkObsidian Digital A/S
ad2000.dkObsidian Digital A/S
adem.dkObsidian Digital A/S
admiralcapital.dkObsidian Digital A/S
advancelab.dkSimply.com A/S
adventureevents.dkObsidian Digital A/S
aferie.dkObsidian Digital A/S
affiliatementor.dkObsidian Digital A/S
afghansk-mynde.dkObsidian Digital A/S
afrika360.dkObsidian Digital A/S
afukamoc.dkObsidian Digital A/S
afws.dkObsidian Digital A/S
agffodboldafd.dkObsidian Digital A/S
ailinks.dkObsidian Digital A/S
aktiv-livsstil.dkObsidian Digital A/S
alabama.dkObsidian Digital A/S
alenesammen.dkObsidian Digital A/S
alhandel.dkObsidian Digital A/S
all-offroad.dkObsidian Digital A/S
alt-om-computer.dkObsidian Digital A/S
alt-om-ferier.dkObsidian Digital A/S
alt-om-finans.dkObsidian Digital A/S
alt-om-krea.dkObsidian Digital A/S
alt-om-mode.dkObsidian Digital A/S
alt-om-shopping.dkObsidian Digital A/S
alt-til-boligen.dkObsidian Digital A/S
alt-til-krea.dkObsidian Digital A/S
altomauto.dkObsidian Digital A/S
ambitiøs.dkObsidian Digital A/S
ambk.dkObsidian Digital A/S
amstrupogbentzen.dkObsidian Digital A/S
amuse-it.dkObsidian Digital A/S
anhaengertraekshop.dkObsidian Digital A/S
annalsofarda.dkObsidian Digital A/S
annmarimai.dkObsidian Digital A/S
aof-gladsaxe.dkObsidian Digital A/S
appstilopgaven.dkObsidian Digital A/S
aquaz.dkObsidian Digital A/S
aqviva.dkObsidian Digital A/S
aroshaardttrae.dkObsidian Digital A/S
artdecofire.dkObsidian Digital A/S
artdelivery.dkObsidian Digital A/S
arthole.dkObsidian Digital A/S
artleif.dkObsidian Digital A/S
ascentdesign.dkObsidian Digital A/S
asianbistro.dkObsidian Digital A/S
avia-masters.dkObsidian Digital A/S
aziza-bellydance.dkObsidian Digital A/S
baadpolsteren.dkObsidian Digital A/S
baby-legetøj.dkObsidian Digital A/S
babydoll.dkObsidian Digital A/S
babyklik.dkObsidian Digital A/S
babyzone.dkObsidian Digital A/S
balls.dkObsidian Digital A/S
bandlist.dkObsidian Digital A/S
bangogthy.dkObsidian Digital A/S
bannerformidling.dkObsidian Digital A/S
barespil.dkObsidian Digital A/S
baskerville.dkObsidian Digital A/S
basset-hound.dkObsidian Digital A/S
bbbonvie.dkObsidian Digital A/S
beach.dkObsidian Digital A/S
beanbags.dkObsidian Digital A/S
beautidesign.dkObsidian Digital A/S
beautifulgardens.dkObsidian Digital A/S
beautifulmakeup.dkObsidian Digital A/S
beautyhair.dkObsidian Digital A/S
beautymarket.dkObsidian Digital A/S
bebeautiful.dkObsidian Digital A/S
bedrebusiness.dkObsidian Digital A/S
bedrefamilie.dkObsidian Digital A/S
bedreholdning.dkObsidian Digital A/S
bedresmil.dkObsidian Digital A/S
beerfactory.dkObsidian Digital A/S
berlinspot.dkObsidian Digital A/S
berner-sennenhund.dkObsidian Digital A/S
bestinwestern.dkObsidian Digital A/S
bestpet.dkObsidian Digital A/S
betatest.dkObsidian Digital A/S
betbrain.dkObsidian Digital A/S

Showing 100 of 895.

📋 WHOIS#

⏱️ Lookup Timing#

NS
276ms
A
283ms
MX
275ms
AAAA
223ms
TXT
374ms
CAA
264ms
HTTPS
204ms
TLSA
158ms
SOA
284ms
MTA-STS
290ms
DNSSEC
433ms
SRV
0ms
Total
1431ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 21:00:58 743ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-10 19:56:43 1217ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-03 17:42:09 922ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-27 23:34:44 755ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-09 00:33:16 2673ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-02 00:15:26 1432ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 05:21:51 12950ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 05:18:01 shown 1431ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 05:06:28 395ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 05:00:15 480ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone