deterhvervsfagligeeksperimentarium.dk

📜 Historical scan 2026-09-04 01:51:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

deterhvervsfagligeeksperimentarium.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 28 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.254.168.193 is hosted by Aarhus Business College (AS51073) in Denmark. 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 25ms

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#

1 records 17ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.193	20782s	—	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Højbjerg

📧 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 95ms

TXT Record
google-site-verification=FhRVDoLGofUJCXBCFe5dLTKevU6MfUY_IrnTy1aL5Dc

✉️ 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 04:22:39

www CNAME	ghs.googlehosted.com (all on googlehosted.com) → 142.251.143.147 2a00:1450:400f:802::2013 (AS15169)
www vs bare domain	Different networks deterhvervsfagligeeksperimentarium.dk: 195.254.168.193 (AS51073) www.deterhvervsfagligeeksperimentarium.dk: 142.251.143.147 2a00:1450:400f:802::2013 (AS15169) (all like this)
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#

211ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

Key type	Algorithm	Public key
KSK	ECDSA P-384/SHA-384	cRmSVAOo+PSuC3zKlKeqEy92EbP73Mc+pUURO623…
KSK	ECDSA P-384/SHA-384	aetn1PC7rXNEwk2wr8uaKMmNKZGbvJFYRgnf/kj0…
KSK	ECDSA P-384/SHA-384	vYrRp7G5b0Mv1AZr0n9NddMAoJfqtX6BX//S/+Xb…
ZSK	ECDSA P-384/SHA-384	mesi5OCbPbsCNuxSwJakBOPGH15DecFU0mIyWTzN…
ZSK	ECDSA P-384/SHA-384	ys0P+5LjMoUzs8912GWbI7YH/ziKPFOj/3zL4I+v…

🏷️ SOA#

18ms

Field	Value
Serial	2019012517
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 2026-10-14 21:13:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-02-28
Expires	2031-02-28 (1592d)

🔗 Same registrant#

121 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
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	Punktum dk A/S (direct)
blaahue.dk	Punktum dk A/S (direct)
businesscentret.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)
digitalhandel.dk	Aarhus Business College
doef.dk	Punktum dk A/S (direct)
ecomlab.dk	Aarhus Business College
ecomtrainer.dk	Punktum dk A/S (direct)
efif.dk	Punktum dk A/S (direct)
efif365.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)
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)
forstå-erp.dk	Punktum dk A/S (direct)
forståerp.dk	Punktum dk A/S (direct)
forvaltningsmetroen.dk	Aarhus Business College
green-action.dk	Punktum dk A/S (direct)
greenaction.dk	Punktum dk A/S (direct)
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)
hhxpress.dk	Punktum dk A/S (direct)
hvadererp.dk	Punktum dk A/S (direct)
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
itservicedesk.dk	Punktum dk A/S (direct)
ituf.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
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
perssys.dk	Punktum dk A/S (direct)
pit-forskernetværk.dk	Simply.com A/S
ressys.dk	Punktum dk A/S (direct)
rideakademiet.dk	Punktum dk A/S (direct)
screeningogtest.dk	Punktum dk A/S (direct)
skabrelationer.dk	Punktum dk A/S (direct)
spilværdig.dk	Simply.com A/S
sprogscreening.dk	Aarhus Business College
studsys.dk	Punktum dk A/S (direct)
talenter-i-detail.dk	Punktum dk A/S (direct)
talenteridetail.dk	Punktum dk A/S (direct)
talenteridetailhandlen.dk	Punktum dk A/S (direct)
talentprogram.dk	Aarhus Business College
talentprogrammet.dk	Aarhus Business College
talents-in-retail.dk	Punktum dk A/S (direct)

Showing 100 of 121.

📋 WHOIS#

⏱️ Lookup Timing#

25ms

17ms

48ms

AAAA

20ms

TXT

95ms

CAA

83ms

HTTPS

94ms

TLSA

77ms

SOA

18ms

MTA-STS

3ms

DNSSEC

211ms

SRV

0ms

Total

1055ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 04:22:39	557ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-14 20:57:49	337ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-12 18:07:41	966ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-09 12:43:51	507ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-07 12:00:02	1182ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-06 08:54:35	357ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-01 07:39:32	636ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-28 06:56:18	2673ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-26 06:22:05	3157ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-24 05:33:14	6375ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-20 16:05:52	670ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-11 02:34:48	8967ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-04 01:51:18 shown	1055ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-29 01:51:39	665ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-27 18:33:44	1031ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-25 07:13:30	3639ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-23 04:08:46	2181ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-17 16:59:58	4613ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-12 13:35:38	4642ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-11 11:50:21	4095ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-10 00:15:28	8601ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-08 19:58:32	8591ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-07 13:17:16	11610ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-01 09:19:18	2259ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-25 22:25:37	3948ms	3 NS 1 A 0 MX	🔒 Secure