mrf.dk

📜 Historical scan 2026-09-25 02:34:15  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mrf.dk is a .dk domain served by 2 nameservers (ns1.ku.dk, ns2.ku.dk). It was registered on 15 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.237.49 is hosted by IDDQD-AS (AS1835) in Denmark. The zone is not DNSSEC-signed, publishes a 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   76ms
NameserverIP addressesPTRASN / ISP
ns1.ku.dk 192.38.110.174
2001:878:1070:10::174		 ns1.ku.dk
ns1.ku.dk		 AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.ku.dk 192.38.110.190
2001:878:1070:11::190		 ns2.ku.dk
ns2.ku.dk		 AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.237.49 300s — AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 Denmark Copenhagen

📧 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   574ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (mrf.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.mrf.dk)
p=reject v=DMARC1; p=reject; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; sp=none; fo=1; ri=3600

📬 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 2026-10-15 05:08:29
www CNAMEmrf.dk (all on mrf.dk)
www vs bare domainSame network
WildcardNo

🔎 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#

134ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026092401
Primary NS (MNAME)ns1.ku.dk
Responsible (RNAME)hostmaster@adm.ku.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-15 05:35:19
FieldValue
RegistrarCURANET A/S
Registered2020-12-15
Expires2026-12-31 (70d)

🔗 Same registrant#

181 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
allearter.dkCURANET A/S
arboretet.dkPunktum dk A/S (direct)
atmospheric-complexity.dkPunktum dk A/S (direct)
b10k.dkCURANET A/S
bb2mm.dkPunktum dk A/S (direct)
bedebog.dkCURANET A/S
bigbangnaturfag.dkPunktum dk A/S (direct)
bioblitz.dkCURANET A/S
biocompass.dkCURANET A/S
biofilm.dkPunktum dk A/S (direct)
biohpc.dkCURANET A/S
bionet.dkPunktum dk A/S (direct)
bioskov.dkSimply.com A/S
birdtracks.dkPunktum dk A/S (direct)
botanicalgarden.dkCURANET A/S
botanicalgardencafe.dkCURANET A/S
botaniskhavecafe.dkCURANET A/S
brainstem.dkPunktum dk A/S (direct)
butterflyhouse.dkCURANET A/S
cafebotanicalgarden.dkCURANET A/S
cafebotaniskhave.dkCURANET A/S
caisa.dkCURANET A/S
camb.dkPunktum dk A/S (direct)
cebil.dkCURANET A/S
ceeh.dkPunktum dk A/S (direct)
celat.dkCURANET A/S
chaosbook.dkPunktum dk A/S (direct)
clarin.dkCURANET A/S
climate-geophysics.dkPunktum dk A/S (direct)
climgeo.dkPunktum dk A/S (direct)
cmp.dkWEB SOLUTIONS A/S
copenhagen-university.dkCURANET A/S
copenhagencompetition.dkCURANET A/S
copenhagensciencecity.dkCURANET A/S
cosmology.dkPunktum dk A/S (direct)
cphuni.dkCURANET A/S
danbif.dkCURANET A/S
danmark-udforsker.dkCURANET A/S
danmarksstednavne.dkCURANET A/S
danmarkudforsker.dkCURANET A/S
danske-naturhistoriske-museer.dkCURANET A/S
dansknaturhistorie.dkCURANET A/S
dansknavneleksikon.dkCURANET A/S
dark-cosmology.dkPunktum dk A/S (direct)
darkcosmology.dkPunktum dk A/S (direct)
darkcosmos.dkPunktum dk A/S (direct)
dcgc.dkPunktum dk A/S (direct)
describeeverything.dkCURANET A/S
dinodag.dkCURANET A/S
dinosaur-familier.dkCURANET A/S
discovery-center.dkPunktum dk A/S (direct)
discovery-centre.dkPunktum dk A/S (direct)
discoverycentre.dkPunktum dk A/S (direct)
dkvet.dkCURANET A/S
dnaogliv.dkCURANET A/S
dnapåforkant.dkCURANET A/S
dyreetik.dkCURANET A/S
e-science.dkPunktum dk A/S (direct)
faos.dkCURANET A/S
findforåret.dkCURANET A/S
fiskeatlas.dkCURANET A/S
forskerdata-tool.dkPunktum dk A/S (direct)
forskerdata.dkCURANET A/S
fortidensfingeraftryk.dkCURANET A/S
fremtidenslandskaber.dkPunktum dk A/S (direct)
fuglerejsen.dkPunktum dk A/S (direct)
fylogeni-tool.dkDANDOMAIN A/S
fysikleksikon.dkPunktum dk A/S (direct)
geological-museum.dkCURANET A/S
geologicalmuseum.dkCURANET A/S
geologiensdag.dkCURANET A/S
geologiensdage.dkCURANET A/S
geologisk-museum.dkCURANET A/S
geologiskmuseum.dkCURANET A/S
glossematics.dkCURANET A/S
godvækstjord.dkPunktum dk A/S (direct)
greenlandperspective.dkCURANET A/S
grid.dkPunktum dk A/S (direct)
hobedata.dkCURANET A/S
hvalerihaven.dkCURANET A/S
ibt.dkCURANET A/S
icecores.dkPunktum dk A/S (direct)
icefrontiers.dkCURANET A/S
icourts.dkPunktum dk A/S (direct)
imgp.dkPunktum dk A/S (direct)
insektmobilen.dkCURANET A/S
isarkiv.dkPunktum dk A/S (direct)
isogklima.dkPunktum dk A/S (direct)
jurabog.dkCURANET A/S
jurahuset.dkCURANET A/S
kosmologi.dkPunktum dk A/S (direct)
ku-net.dkCURANET A/S
ku-shop.dkCURANET A/S
ku.dkCURANET A/S
kubulus.dkCURANET A/S
kulturkurser.dkPunktum dk A/S (direct)
kumail.dkCURANET A/S
kunet.dkCURANET A/S
kutest.dkCURANET A/S
kvl.dkCURANET A/S

Showing 100 of 181.

📋 WHOIS#

⏱️ Lookup Timing#

NS
76ms
A
57ms
MX
50ms
AAAA
38ms
TXT
574ms
CAA
46ms
HTTPS
49ms
TLSA
97ms
SOA
0ms
MTA-STS
136ms
DNSSEC
134ms
SRV
341ms
Total
970ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 05:08:29 2704ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-08 19:50:36 2177ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-07 19:44:27 1716ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-01 04:50:13 963ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-25 02:34:15 shown 970ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-22 22:30:04 4054ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-16 11:40:04 3560ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-08 04:03:42 1884ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-27 13:53:56 1348ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-20 23:28:16 4491ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-14 00:52:50 2068ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-06 21:49:09 2631ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-31 00:56:37 2124ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-23 21:29:48 8527ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-16 19:18:49 1688ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-10 21:58:50 2051ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-03 11:06:19 1033ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-25 13:51:11 967ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-18 07:54:14 2725ms 2 NS 1 A 0 MX 🔓 Insecure
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