dk-cert.dk

📜 Historical scan 2026-10-10 16:56:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dk-cert.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 18 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.128.24.188 is hosted by Danmarks Tekniske Universitet (AS198455) 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 466ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 182ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.128.24.188	600s	—	AS198455	Danmarks Tekniske Universitet	95.128.24.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	95.128.24.188
🔶 Autoconfig	95.128.24.188

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 747ms

TXT Record
SOA=1692718399
v=spf1 -all

✉️ SPF#

Policy	Record (dk-cert.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 2026-10-17 00:49:08

www	95.128.24.188 (AS198455) (address records, no CNAME)
www vs bare domain	Same network dk-cert.dk: 95.128.24.188 (AS198455) www.dk-cert.dk: 95.128.24.188 (AS198455)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 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#

198ms

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

🏷️ SOA#

453ms

Field	Value
Serial	1791630567
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@darenet.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 18:40:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-01-18
Expires	2027-01-31 (106d)

🔗 Same registrant#

105 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
3g-center.dk	Simply.com A/S
4m-centre.dk	Simply.com A/S
abyss.dk	Simply.com A/S
accuwind.dk	Punktum dk A/S (direct)
alumniplus.dk	Punktum dk A/S (direct)
arches2012.dk	Simply.com A/S
biobrug.dk	Punktum dk A/S (direct)
biogasupgrade.dk	Punktum dk A/S (direct)
bonus-optimus.dk	Punktum dk A/S (direct)
borger-cert.dk	Punktum dk A/S (direct)
bridgingthegap.dk	Simply.com A/S
carbospot.dk	Punktum dk A/S (direct)
ceinitiative.dk	Punktum dk A/S (direct)
cemac.dk	Punktum dk A/S (direct)
cert.dk	Punktum dk A/S (direct)
chemsafe.dk	Punktum dk A/S (direct)
computerome.dk	Punktum dk A/S (direct)
cpcs.dk	Punktum dk A/S (direct)
cvt.dk	Punktum dk A/S (direct)
danish-universities.dk	PROCOPA IT ApS
danske-universiteter.dk	PROCOPA IT ApS
darenet.dk	Punktum dk A/S (direct)
dcrs.dk	Punktum dk A/S (direct)
deic.dk	Punktum dk A/S (direct)
difres.dk	DANDOMAIN A/S
dix.dk	Punktum dk A/S (direct)
dkcert.dk	Punktum dk A/S (direct)
dsri.dk	Punktum dk A/S (direct)
dtb.dk	Punktum dk A/S (direct)
dtu-alarm.dk	Simply.com A/S
dtu.dk	Punktum dk A/S (direct)
dtub.dk	Punktum dk A/S (direct)
dtubusiness.dk	Punktum dk A/S (direct)
dtv.dk	Punktum dk A/S (direct)
dunet.dk	Danmarks Tekniske Universitet
eduroam.dk	Punktum dk A/S (direct)
efsa.dk	Punktum dk A/S (direct)
entrepreneurial.dk	Punktum dk A/S (direct)
eurocc.dk	Punktum dk A/S (direct)
executivemba.dk	Punktum dk A/S (direct)
executivemmt.dk	Punktum dk A/S (direct)
findit.dk	Punktum dk A/S (direct)
fisker-forsker.dk	DANDOMAIN A/S
fleksibelenergi.dk	Punktum dk A/S (direct)
flexibleenergy.dk	Punktum dk A/S (direct)
formalmethods.dk	Punktum dk A/S (direct)
forskningsfronten.dk	Punktum dk A/S (direct)
forskningsnet-cert.dk	Punktum dk A/S (direct)
forskningsnet.dk	Punktum dk A/S (direct)
forskningsnettet.dk	Punktum dk A/S (direct)
forskningsportalen.dk	Punktum dk A/S (direct)
fsknet.dk	Punktum dk A/S (direct)
galathea3.dk	Punktum dk A/S (direct)
gluckstad.dk	Punktum dk A/S (direct)
havforskning.dk	Punktum dk A/S (direct)
hawc2.dk	Punktum dk A/S (direct)
hco2020.dk	Punktum dk A/S (direct)
healthyoushare.dk	Punktum dk A/S (direct)
hydrograv.dk	Punktum dk A/S (direct)
i2.dk	Punktum dk A/S (direct)
i4i.dk	Punktum dk A/S (direct)
icert.dk	Punktum dk A/S (direct)
incert.dk	Punktum dk A/S (direct)
information4innovation.dk	Punktum dk A/S (direct)
informationforinnovation.dk	Punktum dk A/S (direct)
inka-project.dk	Punktum dk A/S (direct)
intcert.dk	Punktum dk A/S (direct)
intercert.dk	Punktum dk A/S (direct)
komdigital.dk	Punktum dk A/S (direct)
lira-project.dk	Punktum dk A/S (direct)
metajournal.dk	Punktum dk A/S (direct)
metajournals.dk	Punktum dk A/S (direct)
microbexplore.dk	Punktum dk A/S (direct)
microbxplore.dk	Punktum dk A/S (direct)
microbxplorer.dk	Punktum dk A/S (direct)
nordicnanolab.dk	Punktum dk A/S (direct)
ocean-decade.dk	DANDOMAIN A/S
oceandecade.dk	DANDOMAIN A/S
open-entrepreneurship.dk	Punktum dk A/S (direct)
polarview.dk	Punktum dk A/S (direct)
postd.dk	Punktum dk A/S (direct)
powerflexhouse.dk	Punktum dk A/S (direct)
ppo.dk	Punktum dk A/S (direct)
pse2015escape25.dk	Punktum dk A/S (direct)
qim.dk	Punktum dk A/S (direct)
quantumlab.dk	Punktum dk A/S (direct)
rektor.dk	PROCOPA IT ApS
route.dk	Punktum dk A/S (direct)
sciencedata.dk	Punktum dk A/S (direct)
seaice.dk	Punktum dk A/S (direct)
secureremote.dk	Punktum dk A/S (direct)
space-phd.dk	Punktum dk A/S (direct)
startinnovating.dk	Punktum dk A/S (direct)
summer-academy.dk	Punktum dk A/S (direct)
teknisk-kulturarv.dk	Punktum dk A/S (direct)
tem.dk	Punktum dk A/S (direct)
trafikmodelcenter.dk	Punktum dk A/S (direct)
uni-cert.dk	Punktum dk A/S (direct)
uninet.dk	Punktum dk A/S (direct)
vinddata.dk	Punktum dk A/S (direct)

Showing 100 of 105.

📋 WHOIS#

⏱️ Lookup Timing#

466ms

182ms

142ms

AAAA

182ms

TXT

747ms

CAA

127ms

HTTPS

137ms

TLSA

236ms

SOA

453ms

MTA-STS

376ms

DNSSEC

198ms

SRV

434ms

Total

2618ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 00:49:08	350ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-16 00:26:04	1178ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-13 21:28:20	562ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-12 18:20:00	843ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-10 16:56:17 shown	2618ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-09 12:04:49	3425ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-08 10:24:41	4389ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-06 10:16:28	682ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-05 09:40:19	1338ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-04 09:23:07	530ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-03 09:22:22	431ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-02 09:20:49	3066ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-30 09:00:52	1802ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-29 08:49:21	1628ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-28 08:10:11	5103ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-26 07:46:32	611ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-26 04:51:32	3966ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-24 04:19:59	1650ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-23 03:14:21	3087ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-18 18:56:17	2701ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-13 20:21:29	1979ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-10 10:33:25	6654ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-03 10:22:54	576ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-31 05:37:11	1749ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-28 03:54:51	1184ms	3 NS 1 A 0 MX	🔒 Secure