questel.dk

📜 Historical scan 2026-06-18 05:07:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

questel.dk is a .dk domain served by 5 nameservers (ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and 2 more). It was registered on 21 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.brandshelter.com	193.227.117.9 2a04:2b00:14cc::9	ns1.brandshelter.com —	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.brandshelter.de	194.50.187.11 2a04:2b00:14dd::11	ns2.brandshelter.de ns11.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns3.brandshelter.info	194.0.182.12 2a04:2b00:14ee::12	ns3.brandshelter.info ns12.k.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns4.brandshelter.net	193.227.117.10 2a04:2b00:14cc::10	ns4.brandshelter.net ns10.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns5.brandshelter.us	194.50.187.14 2a04:2b00:14dd::14	ns5.brandshelter.us ns14.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 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 2026-10-10 21:45:06

www	NXDOMAIN
www vs bare domain	Neither resolves questel.dk: no address www.questel.dk: no address
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

144ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'questel.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

40ms

Field	Value
Serial	2022070400
Primary NS (MNAME)	ns1.brandshelter.com
Responsible (RNAME)	tech@brandshelter.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 09:45:29

Field	Value
Registrar	Key-Systems GmbH
Registered	2021-12-21
Expires	2026-12-20 (56d)

🔗 Same registrant#

6 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).

Domain	Registrar
bemuvo.dk	Key-Systems GmbH
dk-telekommunikation.dk	Key-Systems GmbH
heytap.dk	Key-Systems GmbH
oneplusdb.dk	Key-Systems GmbH
orbitbp.dk	Key-Systems GmbH
thomsen-trampedach.dk	Key-Systems GmbH

📋 WHOIS#

⏱️ Lookup Timing#

43ms

56ms

53ms

AAAA

39ms

TXT

324ms

CAA

50ms

HTTPS

54ms

TLSA

82ms

SOA

40ms

MTA-STS

111ms

DNSSEC

144ms

SRV

211ms

Total

748ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 09:45:22	602ms	5 NS 0 A 0 MX	🔓 Insecure
2026-09-29 21:27:35	395ms	5 NS 0 A 0 MX	🔓 Insecure
2026-09-26 11:06:40	595ms	5 NS 0 A 0 MX	🔓 Insecure
2026-08-27 00:17:27	9475ms	5 NS 0 A 0 MX	🔓 Insecure
2026-08-25 19:44:39	1266ms	5 NS 0 A 0 MX	🔓 Insecure
2026-07-26 17:49:44	17039ms	5 NS 0 A 0 MX	🔓 Insecure
2026-06-21 06:30:06	618ms	5 NS 0 A 0 MX	🔓 Insecure
2026-06-18 05:07:06 shown	748ms	5 NS 0 A 0 MX	⚠️ Bogus