btac.dk

📜 Historical scan 2026-06-16 17:35:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

btac.dk is a .dk domain served by 4 nameservers (ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org and 1 more). It was registered on 7 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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#

4 records   455ms
NameserverIP addressesPTRASN / ISP
ns1-03.azure-dns.com — — —
ns2-03.azure-dns.net — — —
ns3-03.azure-dns.org — — —
ns4-03.azure-dns.info — — —

🌍 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#

1 records   1609ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.btac.dk)
p=reject v=DMARC1;p=reject;rua=mailto:dmarc_rapport@semler.dk

📬 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 2026-10-08 06:49:16
www CNAMEwebhotel.semler.dk (all on semler.dk)
www vs bare domainOnly www resolves
btac.dk: no address
www.btac.dk: 195.249.218.26 (AS3292)
(all like this)
WildcardNo

🔎 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#

699ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

457ms
FieldValue
Serial20
Primary NS (MNAME)ns1-03.azure-dns.com
Responsible (RNAME)dnsadmin@kmd.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)43200s

📋 Registration#

WHOIS fetched 2026-10-15 06:26:28
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-11-07
Expires2026-12-31 (71d)

🔗 Same registrant#

369 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
ac-esbjerg.dkPunktum dk A/S (direct)
anderstherkildsen.dkPunktum dk A/S (direct)
audi-a3.dkPunktum dk A/S (direct)
audi-a4.dkPunktum dk A/S (direct)
audi-a6.dkPunktum dk A/S (direct)
audi-aabenraa.dkPunktum dk A/S (direct)
audi-bilerneshus.dkPunktum dk A/S (direct)
audi-connect.dkPunktum dk A/S (direct)
audi-detail.dkPunktum dk A/S (direct)
audi-esbjerg.dkPunktum dk A/S (direct)
audi-gladsaxe.dkPunktum dk A/S (direct)
audi-grenaa.dkPunktum dk A/S (direct)
audi-hoejbjerg.dkAbion AB
audi-holbaek.dkPunktum dk A/S (direct)
audi-horsens.dkPunktum dk A/S (direct)
audi-insight.dkPunktum dk A/S (direct)
audi-kolding.dkPunktum dk A/S (direct)
audi-koreteknik.dkPunktum dk A/S (direct)
audi-leasing.dkPunktum dk A/S (direct)
audi-magazine.dkPunktum dk A/S (direct)
audi-masters.dkPunktum dk A/S (direct)
audi-odense.dkPunktum dk A/S (direct)
audi-randers.dkPunktum dk A/S (direct)
audi-viborg.dkPunktum dk A/S (direct)
audi-vw-horsens.dkPunktum dk A/S (direct)
audi.dkPunktum dk A/S (direct)
audibonusclub.dkPunktum dk A/S (direct)
audichallenge.dkPunktum dk A/S (direct)
audiconect.dkPunktum dk A/S (direct)
audiconnect.dkPunktum dk A/S (direct)
audifinans.dkPunktum dk A/S (direct)
audiinsight.dkPunktum dk A/S (direct)
audileasing.dkPunktum dk A/S (direct)
audimerchandise.dkDANDOMAIN A/S
audionlineforum.dkPunktum dk A/S (direct)
audireservedele.dkPunktum dk A/S (direct)
audiselect.dkPunktum dk A/S (direct)
audiservice-glostrup.dkAbion AB
audiservice-ringsted.dkAbion AB
audiservice-silkeborg.dkPunktum dk A/S (direct)
audishop.dkPunktum dk A/S (direct)
auditorium.dkPunktum dk A/S (direct)
autocentralen-hobro.dkPunktum dk A/S (direct)
autocore.dkPunktum dk A/S (direct)
autogaarden-fredericia.dkPunktum dk A/S (direct)
autohuset-glostrup-valby.dkPunktum dk A/S (direct)
autohuset-haderslev.dkPunktum dk A/S (direct)
automarked.dkAbion AB
autonomousmobility.dkPunktum dk A/S (direct)
b2gsmc.dkPunktum dk A/S (direct)
bentley-motors.dkPunktum dk A/S (direct)
bentleycopenhagen-service.dkPunktum dk A/S (direct)
bentleymotors.dkPunktum dk A/S (direct)
bilco.dkPunktum dk A/S (direct)
bilhjoernet.dkPunktum dk A/S (direct)
bilhuset-praesto.dkPunktum dk A/S (direct)
bilhusetp.dkPunktum dk A/S (direct)
bilkortet.dkPunktum dk A/S (direct)
boxster.dkPunktum dk A/S (direct)
brugt-vw.dkPunktum dk A/S (direct)
brugtseat.dkPunktum dk A/S (direct)
brugtvw.dkPunktum dk A/S (direct)
carepoint-frederikssund.dkPunktum dk A/S (direct)
carepoint-glostrup.dkPunktum dk A/S (direct)
carepoint-hillerod.dkPunktum dk A/S (direct)
carepoint-kobenhavn-sv.dkPunktum dk A/S (direct)
carepoint-lemvig.dkPunktum dk A/S (direct)
carepoint-randers.dkPunktum dk A/S (direct)
carepoint-roskilde.dkPunktum dk A/S (direct)
carepoint-thisted.dkPunktum dk A/S (direct)
careport.dkPunktum dk A/S (direct)
carholding.dkPunktum dk A/S (direct)
citigo-all-inclusive.dkPunktum dk A/S (direct)
club-volkswagen.dkPunktum dk A/S (direct)
cupra-horsens.dkAbion AB
cupra-reservedele.dkPunktum dk A/S (direct)
cupra-seat-birkerod.dkPunktum dk A/S (direct)
cupra.dkPunktum dk A/S (direct)
cupracare.dkAbion AB
dacia-brøndby.dkPunktum dk A/S (direct)
dacia-hobro.dkPunktum dk A/S (direct)
danishlion.dkAbion AB
de-odense.dkPunktum dk A/S (direct)
dennyegolf.dkPunktum dk A/S (direct)
dialogprogram.dkPunktum dk A/S (direct)
direct-express-odense.dkPunktum dk A/S (direct)
direct-express.dkPunktum dk A/S (direct)
directexpress.dkPunktum dk A/S (direct)
dirksen-odder.dkPunktum dk A/S (direct)
dirksen-skanderborg.dkPunktum dk A/S (direct)
dkeofdds.dkPunktum dk A/S (direct)
ducatidanmark.dkPunktum dk A/S (direct)
ducatiklub.dkPunktum dk A/S (direct)
ducatishop.dkPunktum dk A/S (direct)
egonhansenogson.dkPunktum dk A/S (direct)
etron.dkPunktum dk A/S (direct)
folkevogne.dkPunktum dk A/S (direct)
fritz-pedersen.dkPunktum dk A/S (direct)
gasbil.dkPunktum dk A/S (direct)
graeseauto.dkPunktum dk A/S (direct)

Showing 100 of 369.

📋 WHOIS#

⏱️ Lookup Timing#

NS
455ms
A
499ms
MX
434ms
AAAA
480ms
TXT
1609ms
CAA
438ms
HTTPS
429ms
TLSA
162ms
SOA
457ms
MTA-STS
472ms
DNSSEC
699ms
SRV
0ms
Total
2787ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 04:52:56 435ms 4 NS 0 A 0 MX 🔓 Insecure
2026-09-24 04:15:03 2411ms 4 NS 0 A 0 MX 🔓 Insecure
2026-09-01 09:27:28 514ms 4 NS 0 A 0 MX 🔓 Insecure
2026-06-20 01:16:06 2323ms 4 NS 0 A 0 MX 🔓 Insecure
2026-06-16 17:42:19 974ms 4 NS 0 A 0 MX 🔓 Insecure
2026-06-16 17:35:31 shown 2787ms 4 NS 0 A 0 MX 🔓 Insecure
2026-06-16 17:30:16 298ms 4 NS 0 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone