doef.dk

📜 Historical scan 2026-09-24 07:06:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

doef.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 9 January 2024 (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#

3 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 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 119ms

TXT Record
AABC

✉️ 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 2026-10-21 21:35:29

www	NXDOMAIN
www vs bare domain	Neither resolves doef.dk: no address www.doef.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2023100807
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-19 09:44:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-01-09
Expires	2027-01-08 (74d)

🔗 Same registrant#

145 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
aabc.dk	Punktum dk A/S (direct)
aabcshop.dk	Simply.com A/S
aarhus-business-college.dk	Punktum dk A/S (direct)
aarhus-handelsskole.dk	Punktum dk A/S (direct)
aarhus-kobmandsskole.dk	Punktum dk A/S (direct)
aarhus-koebmandsskole.dk	Punktum dk A/S (direct)
aarhusbusinesscollege.dk	Punktum dk A/S (direct)
aarhuserhvervsskole.dk	Punktum dk A/S (direct)
aarhusks.dk	Punktum dk A/S (direct)
ai-in-a-box.dk	Aarhus Business College
aiinabox.dk	Aarhus Business College
ak-studweb.dk	Punktum dk A/S (direct)
aktiv-elev.dk	Simply.com A/S
amu-læringsudbytte.dk	Simply.com A/S
amueva-mooc.dk	Simply.com A/S
amuproever.dk	Punktum dk A/S (direct)
amuprøver.dk	Punktum dk A/S (direct)
avenbuild.dk	Punktum dk A/S (direct)
avenquest.dk	Aarhus Business College
avenx.dk	Punktum dk A/S (direct)
barnloeshed.dk	ONE.COM A/S
bce.dk	Aarhus Business College
biztec.dk	Aarhus Business College
biztek.dk	Aarhus Business College
blaahue.dk	Punktum dk A/S (direct)
businesscentret.dk	Punktum dk A/S (direct)
cfflos.dk	Punktum dk A/S (direct)
cisco-academy.dk	Punktum dk A/S (direct)
cisco-networking-academy.dk	Punktum dk A/S (direct)
cisco-university.dk	Punktum dk A/S (direct)
citm.dk	Punktum dk A/S (direct)
ct-i-undervisningen.dk	Punktum dk A/S (direct)
cyberklar.dk	Punktum dk A/S (direct)
detadministrativefaellesskab.dk	Punktum dk A/S (direct)
deterhvervsfagligeeksperimentarium.dk	Punktum dk A/S (direct)
digitalhandel.dk	Aarhus Business College
ecomlab.dk	Aarhus Business College
ecomtrainer.dk	Aarhus Business College
edidaktik-mooc.dk	Punktum dk A/S (direct)
efif.dk	Punktum dk A/S (direct)
efif365.dk	Punktum dk A/S (direct)
efifgov.dk	Punktum dk A/S (direct)
erduspaendt.dk	Punktum dk A/S (direct)
esic.dk	Punktum dk A/S (direct)
etueud.dk	Punktum dk A/S (direct)
etufgu.dk	Punktum dk A/S (direct)
etugym.dk	Punktum dk A/S (direct)
etupc.dk	Punktum dk A/S (direct)
etuvuc.dk	Punktum dk A/S (direct)
eud-matematikklar.dk	Simply.com A/S
eux-brobygning.dk	Punktum dk A/S (direct)
euxbizcup.dk	Aarhus Business College
euxbrobygning.dk	Punktum dk A/S (direct)
euxgymnasiet.dk	Punktum dk A/S (direct)
evidencenter.dk	Punktum dk A/S (direct)
fashionwithpassion.dk	Punktum dk A/S (direct)
formdinfremtid.dk	Punktum dk A/S (direct)
forstaa-erp.dk	Punktum dk A/S (direct)
forstaaerp.dk	Punktum dk A/S (direct)
forstå-erp.dk	Punktum dk A/S (direct)
forståerp.dk	Punktum dk A/S (direct)
forvaltningsmetroen.dk	Aarhus Business College
green-action.dk	Aarhus Business College
greenaction.dk	Aarhus Business College
greenfluencer.dk	Aarhus Business College
greenfluencers.dk	Aarhus Business College
grøn-handling.dk	Aarhus Business College
grønhandling.dk	Aarhus Business College
grønnecases.dk	Simply.com A/S
handelsfagskolen.dk	Punktum dk A/S (direct)
handlekraft.dk	Aarhus Business College
hhxpress.dk	Punktum dk A/S (direct)
hvadererp.dk	Punktum dk A/S (direct)
hverpatienttaeller.dk	ONE.COM A/S
hvordannelse.dk	Punktum dk A/S (direct)
innovationogsamarbejde.dk	Simply.com A/S
it-differentiering.dk	Punktum dk A/S (direct)
it-servicedesk.dk	Punktum dk A/S (direct)
ithelpdesk.dk	Punktum dk A/S (direct)
itipaedagogiskpraksis.dk	Simply.com A/S
itipædagogiskpraksis.dk	Simply.com A/S
itservicedesk.dk	Punktum dk A/S (direct)
ituf.dk	Punktum dk A/S (direct)
jobs2get.dk	Punktum dk A/S (direct)
kobmandsskole.dk	Punktum dk A/S (direct)
koebmandsskole.dk	Punktum dk A/S (direct)
koebmandsskolen.dk	Punktum dk A/S (direct)
kursus-i-ct.dk	Punktum dk A/S (direct)
købmandsskole.dk	Punktum dk A/S (direct)
laegesekretaerkonferencer.dk	Punktum dk A/S (direct)
matematikkensunivers.dk	Simply.com A/S
matematikkensverden.dk	Punktum dk A/S (direct)
matematikklar.dk	Simply.com A/S
merkantiludvikling.dk	Aarhus Business College
merkura.dk	Aarhus Business College
mstkurser.dk	Punktum dk A/S (direct)
mtuapv.dk	Punktum dk A/S (direct)
myservicedesk.dk	Punktum dk A/S (direct)
netlearning.dk	Punktum dk A/S (direct)
nyelev.dk	Simply.com A/S

Showing 100 of 145.

📋 WHOIS#

⏱️ Lookup Timing#

38ms

35ms

28ms

AAAA

37ms

TXT

119ms

CAA

43ms

HTTPS

29ms

TLSA

17ms

SOA

0ms

MTA-STS

53ms

DNSSEC

110ms

SRV

44ms

Total

1542ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 21:35:29	857ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-20 18:26:49	3153ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-19 09:29:01	809ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-15 07:19:10	9408ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-12 02:51:09	447ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-09 19:08:21	679ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-04 09:21:39	1442ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-02 09:19:44	449ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-29 08:57:35	1619ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-24 07:06:58 shown	1542ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-23 05:16:03	1693ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-20 14:04:28	5947ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-13 12:28:07	1670ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-10 23:33:55	540ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-06 08:38:03	465ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-31 09:42:50	411ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-29 20:26:57	321ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-26 09:47:01	787ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-21 18:50:53	7733ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-20 18:43:11	4560ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-14 23:28:54	6493ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-13 06:39:44	3019ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-09 17:55:14	1361ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-07 14:03:11	17644ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-29 17:03:47	2408ms	3 NS 0 A 0 MX	🔒 Secure