tdcsecurity.dk

📜 Historical scan 2026-10-17 01:42:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdcsecurity.dk is a .dk domain served by 2 nameservers (dns1.netdesign.dk, dns2.netdesign.dk). It was registered on 17 December 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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#

2 records   44ms
NameserverIP addressesPTRASN / ISP
dns1.netdesign.dk 91.199.190.51 dns1.netdesign.dk AS3292 TDC Holding A/S
dns2.netdesign.dk 91.199.190.52 dns2.netdesign.dk AS3292 TDC Holding 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 02:34:07
wwwNXDOMAIN
www vs bare domainNeither resolves
tdcsecurity.dk: no address
www.tdcsecurity.dk: no address
WildcardNo
Denial of existenceNSEC3 · 10 iterations · 14-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

37ms
FieldValue
Serial3898
Primary NS (MNAME)dns1.netdesign.dk
Responsible (RNAME)itservicedesk@netdesign.dk
Refresh14400s
Retry1440s
Expire2419200s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-14 22:52:22
FieldValue
RegistrarEurodns S.A
Registered2015-12-17
Expires2026-12-31 (73d)

🔗 Same registrant#

482 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
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aplus-mail.dkEurodns S.A
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aplusmail.dkEurodns S.A
as4.dkEurodns S.A
balle-bredsted.dkEurodns S.A
baremobil.dkEurodns S.A
basisinternet.dkEurodns S.A
besked-service.dkEurodns S.A
besked-svar.dkEurodns S.A
beskedboks.dkEurodns S.A
bierstedaf.dkEurodns S.A
bigmail.dkEurodns S.A
bio.dkEurodns S.A
blue9.dkEurodns S.A
blueposition.dkEurodns S.A
boger.dkEurodns S.A
bpcloud.dkEurodns S.A
branchesalg.dkEurodns S.A
bredbaand-adsl.dkEurodns S.A
bredbaand-portal.dkEurodns S.A
bredbaand-telefoni.dkEurodns S.A
bredbaand.dkEurodns S.A
bredbaandtelefoni.dkEurodns S.A
bredband2go.dkEurodns S.A
bredbånd-telefoni.dkEurodns S.A
bredbånd2go.dkEurodns S.A
bredbåndprivat.dkEurodns S.A
bredbåndsnet.dkEurodns S.A
bredbåndstv.dkEurodns S.A
bredbåndtelefoni.dkEurodns S.A
businessvideo.dkEurodns S.A
c-anl.dkEurodns S.A
cabeltalk.dkEurodns S.A
cafeer.dkEurodns S.A
ccelab.dkEurodns S.A
chicks.dkEurodns S.A
cinema.dkEurodns S.A
cloudvideo.dkEurodns S.A
connectlync.dkEurodns S.A
connectvideo.dkEurodns S.A
contactcentereurope.dkEurodns S.A
coopmobil.dkEurodns S.A
cubeio.dkEurodns S.A
cyberdagen.dkEurodns S.A
danmarksoplysningen.dkEurodns S.A
dinge-lin.dkEurodns S.A
dinge-link.dkEurodns S.A
dingelinks.dkEurodns S.A
dknet.dkEurodns S.A
duet.dkEurodns S.A
eeeasy.dkEurodns S.A
egeskovnet.dkEurodns S.A
ekstraservice.dkEurodns S.A
ekstraservices.dkEurodns S.A
epost-danmark.dkEurodns S.A
eqo.dkEurodns S.A
erhvervssalg.dkEurodns S.A
erhvervtdc.dkEurodns S.A
events.dkEurodns S.A
ewebprod-ekstern.dkEurodns S.A
ewebprod-intern.dkEurodns S.A
ewebprodblanketter.dkEurodns S.A
ewebprodekstern.dkEurodns S.A
ewebprodintern.dkEurodns S.A
ewebprodtma.dkEurodns S.A
eye-see.dkEurodns S.A
fasttvnet.dkEurodns S.A
fdu.dkEurodns S.A
firmafon2.dkEurodns S.A
fk-net.dkEurodns S.A
flexdata10.dkEurodns S.A
flexdata50.dkEurodns S.A
foreningsbredbånd.dkEurodns S.A
fototdconline.dkEurodns S.A
froekenklokken.dkEurodns S.A
frokenklokken.dkEurodns S.A
fullraid.dkEurodns S.A
fullrate.dkEurodns S.A
fullrate6.dkEurodns S.A
fulrate.dkEurodns S.A
fwadk.dkEurodns S.A
fwaplus.dkEurodns S.A
gennemskueligepriser.dkEurodns S.A
globaldial-up.dkEurodns S.A
globaldialup.dkEurodns S.A
greenmail.dkEurodns S.A
haldvang.dkEurodns S.A
helerigetover.dkEurodns S.A
hjemmeadsl.dkEurodns S.A
hjemmebredbaand.dkEurodns S.A
hmctest1.dkEurodns S.A
hometrio.dkEurodns S.A

Showing 100 of 482.

📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
35ms
MX
46ms
AAAA
38ms
TXT
135ms
CAA
46ms
HTTPS
37ms
TLSA
28ms
SOA
37ms
MTA-STS
48ms
DNSSEC
72ms
SRV
50ms
Total
517ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 02:34:07 509ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-17 01:42:48 shown 517ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-16 01:25:38 1593ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-14 22:20:35 665ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-13 20:18:27 1406ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-12 19:00:17 787ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-11 18:09:33 1077ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-10 16:52:08 345ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-08 20:12:18 1350ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-07 20:07:37 423ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-06 19:57:16 324ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-05 19:53:51 426ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-04 19:46:52 479ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-03 19:45:18 506ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-02 19:42:59 520ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-01 19:41:31 1900ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-30 19:24:14 474ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-29 19:15:07 662ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-28 19:09:26 445ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-27 18:58:35 428ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-26 18:49:23 462ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-25 18:30:42 415ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-24 18:18:59 386ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-23 16:44:30 1072ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-16 16:14:22 509ms 2 NS 0 A 0 MX 🔒 Secure
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