open-access.dk

📜 Historical scan 2026-06-19 20:27:30  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

open-access.dk is a .dk domain served by 2 nameservers (ns1.cbs.dk, ns2.cbs.dk). It was registered on 28 March 2008 (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   39ms
NameserverIP addressesPTRASN / ISP
ns1.cbs.dk 130.226.47.250 ns1.cbs.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.cbs.dk 130.226.47.251 ns2.cbs.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 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   245ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (open-access.dk)
-all (hard fail) v=spf1 -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 2026-10-19 04:26:53
www CNAMEabura.cbs.dk (all on cbs.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.open-access.dk
www vs bare domainNeither resolves
open-access.dk: no address
www.open-access.dk: no address
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

92ms
FieldValue
Serial2017122290
Primary NS (MNAME)ns1.cbs.dk
Responsible (RNAME)DNS@cbs.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-24 09:26:20
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-03-28
Expires2027-03-31 (158d)

🔗 Same registrant#

144 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
afsaetningsoekonomi.dkPunktum dk A/S (direct)
afsætningsøkonomi.dkPunktum dk A/S (direct)
beaconproject.dkPunktum dk A/S (direct)
bsc.dkPunktum dk A/S (direct)
businessschool.dkPunktum dk A/S (direct)
cams-copenhagen.dkPunktum dk A/S (direct)
cand-ling-merc-comm.dkPunktum dk A/S (direct)
cand-merc-aud.dkPunktum dk A/S (direct)
cand-merc-dat.dkPunktum dk A/S (direct)
cand-merc-int.dkPunktum dk A/S (direct)
cand-merc-jur.dkPunktum dk A/S (direct)
cand-merc-mat.dkPunktum dk A/S (direct)
cand-merc.dkPunktum dk A/S (direct)
careerfair.dkPunktum dk A/S (direct)
cbadanmark.dkPunktum dk A/S (direct)
cbaexecutive.dkPunktum dk A/S (direct)
cbs-cce.dkPunktum dk A/S (direct)
cbs-cell.dkPunktum dk A/S (direct)
cbs-ebrochures.dkPunktum dk A/S (direct)
cbs-open.dkPunktum dk A/S (direct)
cbs.dkPunktum dk A/S (direct)
cbscell.dkPunktum dk A/S (direct)
cbsexecutivemba.dkPunktum dk A/S (direct)
cbsprofiles.dkPunktum dk A/S (direct)
cbsservice.dkPunktum dk A/S (direct)
cbswire.dkPunktum dk A/S (direct)
cebr.dkPunktum dk A/S (direct)
cems.dkPunktum dk A/S (direct)
cid.dkPunktum dk A/S (direct)
cinemaproject.dkPunktum dk A/S (direct)
cmba.dkPunktum dk A/S (direct)
cmdc.dkPunktum dk A/S (direct)
cmpa.dkPunktum dk A/S (direct)
copenhagenbusinessreview.dkPunktum dk A/S (direct)
copenhagenmba.dkPunktum dk A/S (direct)
cphbizrev.dkPunktum dk A/S (direct)
cphbr.dkPunktum dk A/S (direct)
cphbusinessreview.dkPunktum dk A/S (direct)
cvl.dkPunktum dk A/S (direct)
cybercampus.dkPunktum dk A/S (direct)
dandeb.dkPunktum dk A/S (direct)
dantermbank.dkPunktum dk A/S (direct)
dantermbrugergruppen.dkPunktum dk A/S (direct)
dcgn.dkPunktum dk A/S (direct)
dimittend.dkPunktum dk A/S (direct)
doek.dkPunktum dk A/S (direct)
druid.dkPunktum dk A/S (direct)
dsff-lsp.dkPunktum dk A/S (direct)
duced-iua.dkPunktum dk A/S (direct)
døk.dkPunktum dk A/S (direct)
e-campus.dkPunktum dk A/S (direct)
e-cbs.dkPunktum dk A/S (direct)
ebuss.dkPunktum dk A/S (direct)
ecourses.dkPunktum dk A/S (direct)
ed1.dkPunktum dk A/S (direct)
ejerlederen.dkPunktum dk A/S (direct)
ejerstrategi-kortet.dkPunktum dk A/S (direct)
ejerstrategikortet.dkPunktum dk A/S (direct)
emba.dkPunktum dk A/S (direct)
empa.dkPunktum dk A/S (direct)
epru.dkPunktum dk A/S (direct)
erhversøkonomi.dkPunktum dk A/S (direct)
erhvervslitteratur.dkPunktum dk A/S (direct)
europeanmba.dkPunktum dk A/S (direct)
exchtest.dkPunktum dk A/S (direct)
executivecba.dkPunktum dk A/S (direct)
executivelearning.dkPunktum dk A/S (direct)
fairspeak.dkPunktum dk A/S (direct)
flexiblemba.dkPunktum dk A/S (direct)
floek.dkPunktum dk A/S (direct)
fløk.dkPunktum dk A/S (direct)
forvir.dkPunktum dk A/S (direct)
foundertoleader.dkPunktum dk A/S (direct)
fric.dkPunktum dk A/S (direct)
ftmba.dkPunktum dk A/S (direct)
g-cbs.dkPunktum dk A/S (direct)
g-vej.dkPunktum dk A/S (direct)
greencampus.dkPunktum dk A/S (direct)
ha-dat.dkPunktum dk A/S (direct)
ha-fil.dkPunktum dk A/S (direct)
ha-ib.dkPunktum dk A/S (direct)
ha-jur.dkPunktum dk A/S (direct)
ha-mat.dkPunktum dk A/S (direct)
ha.dkPunktum dk A/S (direct)
handelshoejskolen.dkPunktum dk A/S (direct)
handelshojskolen.dkPunktum dk A/S (direct)
handelshøjskolen-i-københavn.dkPunktum dk A/S (direct)
handelshøjskolen.dkPunktum dk A/S (direct)
handelshøjskolensefteruddannelsescenter.dkPunktum dk A/S (direct)
hd-fr.dkPunktum dk A/S (direct)
hd-rkam.dkPunktum dk A/S (direct)
hd-studier.dkPunktum dk A/S (direct)
hd1.dkPunktum dk A/S (direct)
hd2.dkPunktum dk A/S (direct)
hheprofiles.dkPunktum dk A/S (direct)
hhk.dkPunktum dk A/S (direct)
hhkf.dkPunktum dk A/S (direct)
japoek.dkPunktum dk A/S (direct)
japøk.dkPunktum dk A/S (direct)
joek.dkPunktum dk A/S (direct)

Showing 100 of 144.

📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
39ms
MX
37ms
AAAA
39ms
TXT
245ms
CAA
37ms
HTTPS
44ms
TLSA
49ms
SOA
92ms
MTA-STS
44ms
DNSSEC
62ms
SRV
142ms
Total
439ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 04:26:53 285ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-16 02:02:01 975ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-10 04:12:31 2998ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-07 22:33:05 354ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-06 10:09:28 1070ms 2 NS 0 A 0 MX 🔒 Secure
2026-10-01 09:21:59 420ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-27 08:10:45 379ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-26 07:55:07 378ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-22 00:48:23 423ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-14 05:53:59 3254ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-05 04:22:59 344ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-31 13:29:20 1197ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-27 14:23:54 815ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-26 23:29:30 2488ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-22 06:00:10 3088ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-18 02:24:14 2694ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-13 14:49:06 1554ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-09 19:50:02 2835ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-06 09:01:14 520ms 2 NS 0 A 0 MX 🔒 Secure
2026-07-26 06:26:59 443ms 2 NS 0 A 0 MX 🔒 Secure
2026-07-22 02:18:53 8596ms 2 NS 0 A 0 MX 🔒 Secure
2026-07-18 07:30:18 2659ms 2 NS 0 A 0 MX 🔒 Secure
2026-07-15 19:16:58 2803ms 2 NS 0 A 0 MX 🔒 Secure
2026-07-08 18:34:36 666ms 2 NS 0 A 0 MX 🔒 Secure
2026-07-03 18:34:37 388ms 2 NS 0 A 0 MX 🔒 Secure
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