qdoc.dk

📜 Historical scan 2026-06-21 14:26:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

qdoc.dk is a .dk domain served by 3 nameservers (ns.d4es.dk, ns01.one.com, ns02.one.com). It was registered on 11 December 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.138.54 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.d4.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 273ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.d4es.dk	81.7.138.60	ns.d4es.dk	AS47292 Sentia Denmark A/S
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 317ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.138.54	3600s	—	AS47292	Sentia Denmark A/S	81.7.136.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 172ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.d4.dk	81.7.138.35	mail.d4.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 660ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (qdoc.dk)
-all (hard fail)	v=spf1 mx -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 2026-10-07 21:12:13

www CNAME	d4host04.d4es.com (all on d4es.com) → 81.7.138.54 (AS47292)
www vs bare domain	Same network qdoc.dk: 81.7.138.54 (AS47292) www.qdoc.dk: 81.7.138.54 (AS47292)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

477ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

354ms

Field	Value
Serial	2018111328
Primary NS (MNAME)	ns.d4es.dk
Responsible (RNAME)	hostmaster@d4.dk
Refresh	1200s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 17:29:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-12-11
Expires	2026-12-31 (71d)

🔗 Same registrant#

5 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
d4.dk	Punktum dk A/S (direct)
d4es.dk	Punktum dk A/S (direct)
d4infonet.dk	Punktum dk A/S (direct)
isointranet.dk	Punktum dk A/S (direct)
qdok.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

273ms

317ms

172ms

AAAA

146ms

TXT

660ms

CAA

375ms

HTTPS

223ms

TLSA

188ms

SOA

354ms

MTA-STS

247ms

DNSSEC

477ms

SRV

374ms

Total

2231ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:12:13	2596ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 21:41:52	638ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 09:35:05	613ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-18 23:50:28	6592ms	3 NS 1 A 0 MX	🔓 Insecure
2026-07-02 12:27:33	2984ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 04:30:25	711ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 14:26:57 shown	2231ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 16:10:42	1191ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:45:06	3307ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 15:28:00	722ms	3 NS 1 A 1 MX	🔓 Insecure