921.dk

📜 Historical scan 2026-06-16 12:45:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

921.dk is a .dk domain served by 5 nameservers (ns1.linode.com, ns2.linode.com, ns3.linode.com and 2 more). It was registered on 3 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 69.28.88.124 is hosted by Atlantic.net, Inc. (AS6364) in United States. Mail is handled by mx0.921.dk, mx1.921.dk. 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#

5 records   220ms
NameserverIP addressesPTRASN / ISP
ns1.linode.com — — —
ns2.linode.com — — —
ns3.linode.com — — —
ns4.linode.com — — —
ns5.linode.com — — —

🌍 A Records#

1 records   171ms
IPTTLPTRASNISP / OrgCIDRCountryCity
69.28.88.124 — — AS6364 Atlantic.net, Inc. 69.28.64.0/19 🇺🇸 United States —

📧 MX Records#

2 records   175ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx0.921.dk 69.28.88.124 — AS6364 Atlantic.net, Inc.
20 — mx1.921.dk 69.28.88.124 — AS6364 Atlantic.net, Inc.

🔷 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 17:53:32
www69.28.88.124 (AS6364) (address records, no CNAME)
www vs bare domainSame network
921.dk: 69.28.88.124 (AS6364)
www.921.dk: 69.28.88.124 (AS6364)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

266ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

229ms
FieldValue
Serial2021000002
Primary NS (MNAME)ns1.linode.com
Responsible (RNAME)admin@921.dk
Refresh14400s
Retry14400s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-13 00:44:23
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-12-03
Expires2026-12-02 (46d)

🔗 Same registrant#

170 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
24-timerssejlads.dkPunktum dk A/S (direct)
akam.dkPunktum dk A/S (direct)
akaselv.dkPunktum dk A/S (direct)
aktiehandler.dkPunktum dk A/S (direct)
amatoeserne.dkPunktum dk A/S (direct)
annoncepartner.dkONE.COM A/S
ballonbuer.dkPunktum dk A/S (direct)
bandidosmc.dkPunktum dk A/S (direct)
beautytrend.dkPunktum dk A/S (direct)
birkemosegaardkokken.dkPunktum dk A/S (direct)
bjarnegreen.dkPunktum dk A/S (direct)
bloghus.dkPunktum dk A/S (direct)
body-langeland.dkPunktum dk A/S (direct)
boerneunderholdning.dkPunktum dk A/S (direct)
brillz.dkPunktum dk A/S (direct)
buddhaslaere.dkPunktum dk A/S (direct)
byggekunst.dkPunktum dk A/S (direct)
bygogrenovering.dkPunktum dk A/S (direct)
carries.dkPunktum dk A/S (direct)
caterhelper.dkPunktum dk A/S (direct)
cellip.dkPunktum dk A/S (direct)
center-oasen.dkPunktum dk A/S (direct)
citatshop.dkPunktum dk A/S (direct)
cockers-lounge.dkPunktum dk A/S (direct)
coda-danmark.dkPunktum dk A/S (direct)
codex-design.dkPunktum dk A/S (direct)
coffeeandcare.dkPunktum dk A/S (direct)
combiteam.dkPunktum dk A/S (direct)
cphporthouse.dkPunktum dk A/S (direct)
cramoadapteo.dkPunktum dk A/S (direct)
cxloyalty.dkPunktum dk A/S (direct)
danskflyferie.dkPunktum dk A/S (direct)
dengodehaandvaerker.dkPunktum dk A/S (direct)
detbedstemarsvin.dkPunktum dk A/S (direct)
dkregistrar.dkPunktum dk A/S (direct)
dlwflooring.dkPunktum dk A/S (direct)
dnag.dkPunktum dk A/S (direct)
doggy-daycare.dkPunktum dk A/S (direct)
doshombres.dkPunktum dk A/S (direct)
dyrlaegeskraek.dkPunktum dk A/S (direct)
eirikbacker.dkPunktum dk A/S (direct)
epsnworkforce.dkPunktum dk A/S (direct)
find-erhvervslokaler.dkPunktum dk A/S (direct)
findboligaarhus.dkPunktum dk A/S (direct)
firmaparkering.dkPunktum dk A/S (direct)
fjordenstagservice.dkPunktum dk A/S (direct)
flisepris.dkPunktum dk A/S (direct)
flytninger-internationale.dkPunktum dk A/S (direct)
forestfloor.dkPunktum dk A/S (direct)
forureningsansvar.dkPunktum dk A/S (direct)
fotoimport.dkPunktum dk A/S (direct)
friskbrisstudio.dkPunktum dk A/S (direct)
frkbang.dkPunktum dk A/S (direct)
gameservr.dkPunktum dk A/S (direct)
gratisringetoner.dkPunktum dk A/S (direct)
gravgaard-partners.dkPunktum dk A/S (direct)
grillfaetter.dkPunktum dk A/S (direct)
handelnu.dkPunktum dk A/S (direct)
handymanpro.dkPunktum dk A/S (direct)
havreholm.dkPunktum dk A/S (direct)
herrepakken.dkPunktum dk A/S (direct)
hevringby.dkPunktum dk A/S (direct)
honda-info.dkPunktum dk A/S (direct)
hushavebyg.dkPunktum dk A/S (direct)
icsb2013.dkPunktum dk A/S (direct)
ikoof.dkPunktum dk A/S (direct)
inthehouse.dkPunktum dk A/S (direct)
iqleg.dkPunktum dk A/S (direct)
irb.dkPunktum dk A/S (direct)
it-experts.dkPunktum dk A/S (direct)
jabamedia.dkPunktum dk A/S (direct)
jeepster.dkPunktum dk A/S (direct)
jordpris.dkPunktum dk A/S (direct)
juviva.dkPunktum dk A/S (direct)
kbhavisen.dkPunktum dk A/S (direct)
kbkitesurfing.dkPunktum dk A/S (direct)
kiwigym.dkPunktum dk A/S (direct)
kk-ordning.dkPunktum dk A/S (direct)
klinikweb.dkPunktum dk A/S (direct)
koldingkram.dkPunktum dk A/S (direct)
kontaktdhl.dkPunktum dk A/S (direct)
kulturhavn365.dkPunktum dk A/S (direct)
kvali-krudt.dkPunktum dk A/S (direct)
lampe-studio.dkPunktum dk A/S (direct)
landbrugetsejerskifteskole.dkPunktum dk A/S (direct)
laustkogekunst.dkPunktum dk A/S (direct)
leakessler.dkPunktum dk A/S (direct)
lindvedfodklinik.dkPunktum dk A/S (direct)
livsstils-guiden.dkPunktum dk A/S (direct)
lokdoc.dkPunktum dk A/S (direct)
louisvuittontaskesalg.dkPunktum dk A/S (direct)
lykkemor.dkPunktum dk A/S (direct)
manan.dkPunktum dk A/S (direct)
mandepakken.dkPunktum dk A/S (direct)
markiseudslag.dkPunktum dk A/S (direct)
memorado.dkPunktum dk A/S (direct)
midtjyskmedia.dkPunktum dk A/S (direct)
minestrikkeopskrifter.dkPunktum dk A/S (direct)
minorlit.dkPunktum dk A/S (direct)
mnj-messe.dkPunktum dk A/S (direct)

Showing 100 of 170.

📋 WHOIS#

⏱️ Lookup Timing#

NS
220ms
A
171ms
MX
175ms
AAAA
172ms
TXT
603ms
CAA
178ms
HTTPS
156ms
TLSA
476ms
SOA
229ms
MTA-STS
75ms
DNSSEC
266ms
SRV
0ms
Total
1613ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 11:05:40 1426ms 5 NS 1 A 2 MX 🔓 Insecure
2026-09-10 11:31:01 10039ms 5 NS 1 A 2 MX 🔓 Insecure
2026-06-28 03:17:11 1828ms 5 NS 1 A 2 MX 🔓 Insecure
2026-06-16 12:45:12 shown 1613ms 5 NS 1 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone