6400.dk

📜 Historical scan 2026-06-16 13:14:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

6400.dk is a .dk domain served by 3 nameservers (cpanel-ns1.cloudns.dk, cpanel-ns2.cloudns.dk, cpanel-ns3.cloudns.dk). It was registered on 21 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.79.250.72 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by 6400.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#

3 records   85ms
NameserverIP addressesPTRASN / ISP
cpanel-ns1.cloudns.dk — — —
cpanel-ns2.cloudns.dk — — —
cpanel-ns3.cloudns.dk — — —

🌍 A Records#

1 records   81ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.79.250.72 — — AS63949 Akamai Connected Cloud 45.79.240.0/20 🇩🇪 Germany —

📧 MX Records#

1 records   80ms
PriorityTTLMail ServerIP addressesPTRASN
0 — 6400.dk 45.79.250.72 — AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   311ms
TXT Record
v=spf1 +a +mx +ip4:45.79.250.72 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (6400.dk)
~all (soft fail) v=spf1 +a +mx +ip4:45.79.250.72 include:relay.mailchannels.net ~all

📨 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 07:11:00
www CNAME6400.dk (all on 6400.dk)
www vs bare domainSame network
6400.dk: 45.79.250.72 (AS63949)
www.6400.dk: 45.79.250.72 (AS63949)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

168ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

91ms
FieldValue
Serial2022122902
Primary NS (MNAME)cpanel-ns1.cloudns.dk
Responsible (RNAME)db@servicepoint.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-15 13:20:51
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-04-21
Expires2027-04-30 (195d)

🔗 Same registrant#

112 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
00.dkPunktum dk A/S (direct)
01.dkPunktum dk A/S (direct)
02.dkPunktum dk A/S (direct)
03.dkPunktum dk A/S (direct)
04.dkPunktum dk A/S (direct)
05.dkPunktum dk A/S (direct)
30.dkPunktum dk A/S (direct)
40.dkPunktum dk A/S (direct)
54.dkPunktum dk A/S (direct)
6600.dkPunktum dk A/S (direct)
70.dkPunktum dk A/S (direct)
abudhabi.dkPunktum dk A/S (direct)
adfair.dkPunktum dk A/S (direct)
advertorials.dkPunktum dk A/S (direct)
advokatfirma.dkPunktum dk A/S (direct)
advokathjælp.dkPunktum dk A/S (direct)
algorithm.dkPunktum dk A/S (direct)
anlæg.dkPunktum dk A/S (direct)
at-rejse-er-at-leve.dkPunktum dk A/S (direct)
autist.dkPunktum dk A/S (direct)
babysitters.dkPunktum dk A/S (direct)
bdsmdating.dkPunktum dk A/S (direct)
belgien.dkPunktum dk A/S (direct)
brandmanagement.dkPunktum dk A/S (direct)
brugte-biler.dkPunktum dk A/S (direct)
bryllupsbilleder.dkPunktum dk A/S (direct)
bådbloggen.dkPunktum dk A/S (direct)
calendar.dkPunktum dk A/S (direct)
call-center.dkPunktum dk A/S (direct)
charms.dkPunktum dk A/S (direct)
cykelauktion.dkPunktum dk A/S (direct)
cykelruter.dkPunktum dk A/S (direct)
cyprus.dkPunktum dk A/S (direct)
damebukser.dkPunktum dk A/S (direct)
datahjælp.dkPunktum dk A/S (direct)
dh.dkPunktum dk A/S (direct)
el-salvador.dkPunktum dk A/S (direct)
electrum.dkPunktum dk A/S (direct)
fitnessdating.dkPunktum dk A/S (direct)
fjolletobak.dkPunktum dk A/S (direct)
flipdays.dkPunktum dk A/S (direct)
flycertifikat.dkPunktum dk A/S (direct)
forurening.dkPunktum dk A/S (direct)
fotobøger.dkPunktum dk A/S (direct)
fotovogn.dkPunktum dk A/S (direct)
franchising.dkPunktum dk A/S (direct)
fyi.dkPunktum dk A/S (direct)
godmorgen.dkPunktum dk A/S (direct)
hazard.dkPunktum dk A/S (direct)
hesteguide.dkPunktum dk A/S (direct)
hotyoga.dkPunktum dk A/S (direct)
hvorfor.dkPunktum dk A/S (direct)
højskoleophold.dkPunktum dk A/S (direct)
indkøb.dkPunktum dk A/S (direct)
italian-wines.dkPunktum dk A/S (direct)
italienskvinguide.dkPunktum dk A/S (direct)
journal.dkPunktum dk A/S (direct)
kattemad.dkPunktum dk A/S (direct)
kkb.dkPunktum dk A/S (direct)
krydstogtskibe.dkPunktum dk A/S (direct)
live365.dkPunktum dk A/S (direct)
look.dkPunktum dk A/S (direct)
manage.dkPunktum dk A/S (direct)
motorcykelkørekort.dkPunktum dk A/S (direct)
mozambique.dkPunktum dk A/S (direct)
netauktioner.dkPunktum dk A/S (direct)
optimera.dkPunktum dk A/S (direct)
panamakanalen.dkPunktum dk A/S (direct)
party-bus.dkPunktum dk A/S (direct)
photobooks.dkPunktum dk A/S (direct)
porn.dkPunktum dk A/S (direct)
prisvinder.dkPunktum dk A/S (direct)
qn.dkPunktum dk A/S (direct)
qy.dkPunktum dk A/S (direct)
rosetter.dkPunktum dk A/S (direct)
sbv-direkte.dkPunktum dk A/S (direct)
scam.dkPunktum dk A/S (direct)
scrapbook.dkPunktum dk A/S (direct)
shawarma.dkPunktum dk A/S (direct)
skibscontainer.dkPunktum dk A/S (direct)
soemil.dkPunktum dk A/S (direct)
spionudstyr.dkPunktum dk A/S (direct)
stereo.dkPunktum dk A/S (direct)
tablets.dkPunktum dk A/S (direct)
tabs.dkPunktum dk A/S (direct)
terra.dkPunktum dk A/S (direct)
tjekkiet.dkPunktum dk A/S (direct)
training.dkPunktum dk A/S (direct)
ugehoroskop.dkPunktum dk A/S (direct)
unblock.dkPunktum dk A/S (direct)
usynlig.dkPunktum dk A/S (direct)
vipper.dkPunktum dk A/S (direct)
voerladegaard.dkPunktum dk A/S (direct)
vq.dkPunktum dk A/S (direct)
vækstlån.dkPunktum dk A/S (direct)
wasabi.dkPunktum dk A/S (direct)
webcams.dkPunktum dk A/S (direct)
weblog.dkPunktum dk A/S (direct)
wq.dkPunktum dk A/S (direct)
wy.dkPunktum dk A/S (direct)

Showing 100 of 112.

📋 WHOIS#

⏱️ Lookup Timing#

NS
85ms
A
81ms
MX
80ms
AAAA
84ms
TXT
311ms
CAA
77ms
HTTPS
85ms
TLSA
74ms
SOA
91ms
MTA-STS
142ms
DNSSEC
168ms
SRV
0ms
Total
652ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 00:06:07 1509ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-29 21:29:06 1457ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-30 03:16:27 1697ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 20:16:18 2818ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 19:39:43 1173ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 15:01:17 2292ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-16 13:14:10 shown 652ms 3 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone