havforskning.dk

📜 Historical scan 2026-06-29 20:27:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

havforskning.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.38.84.61 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mx1.spamfilter.cc, mx2.spamfilter.cc and 1 more. The zone is DNSSEC-signed and validates, 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   37ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.38.84.61 43200s rodeo.windenergy.dtu.dk AS1835 IDDQD-AS 192.38.0.0/17 🇩🇰 Denmark Kongens Lyngby

📧 MX Records#

3 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx1.spamfilter.cc 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5
95.179.139.219
95.179.218.56		 —
95.179.139.219.vultrusercontent.com
puertomarket.tempurl.host		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
10 43200s mx2.spamfilter.cc 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5
95.179.139.219
95.179.218.56		 —
95.179.139.219.vultrusercontent.com
puertomarket.tempurl.host		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
20 43200s mx3.spamfilter.cc 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5
95.179.139.219
95.179.218.56		 —
95.179.139.219.vultrusercontent.com
puertomarket.tempurl.host		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverhavforskning.dk → 192.38.84.61
🔶 Autoconfighavforskning.dk → 192.38.84.61

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records   156ms
TXT Record
3QGFii0svYWIqd87YSBipqGHwqWsHl73t9bjFcvC5COEM2Ad5PIyfgpgu1xrRrfQtJEnXn6ENZK0k2+V32aQOw==
HARICA-ST0CI4DGvk2mg2JdNyG
v=spf1 mx -all
xz1qtmcgbkszb3j266prc3g9gnk9tvzf
yL+apEmP3ObwBRZYsTk8dhNk0jgZD0+X8yvShKimhKbL+N8sABWajq0Q2k/jfRVJsdK8yJ5DDHm9FPZKVEMCrA==

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.havforskning.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-22 08:43:08
www CNAMEsan1.sitecore.dtu.dk (all on dtu.dk)
www vs bare domainDifferent networks
havforskning.dk: 192.38.84.61 (AS1835)
www.havforskning.dk: 52.236.166.178 (AS8075)
(all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.havforskning.dk havforskning.dk
TXT havforskning.dk xz1qtmcgbkszb3j266prc3g9gnk9tvzf

🔗 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
Flagsfully validated

🏷️ SOA#

36ms
FieldValue
Serial2026041201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 00:23:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-10-28
Expires2027-10-27 (366d)

🔗 Same registrant#

258 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
3g-center.dkSimply.com A/S
4m-centre.dkSimply.com A/S
abyss.dkSimply.com A/S
accuwind.dkPunktum dk A/S (direct)
altimetry.dkPunktum dk A/S (direct)
alumniplus.dkPunktum dk A/S (direct)
antibiotikaresistens.dkPunktum dk A/S (direct)
arches2012.dkSimply.com A/S
aribah.dkPunktum dk A/S (direct)
bear-hearing.dkSimply.com A/S
bigq.dkSimply.com A/S
bigscience.dkWEB SOLUTIONS A/S
biobrug.dkPunktum dk A/S (direct)
biogasupgrade.dkPunktum dk A/S (direct)
biosensor.dkPunktum dk A/S (direct)
biotechacademy.dkPunktum dk A/S (direct)
boernenesuniversitet.dkSimply.com A/S
bonus-optimus.dkPunktum dk A/S (direct)
borger-cert.dkPunktum dk A/S (direct)
bridgingthegap.dkSimply.com A/S
børnenesuniversitet.dkPunktum dk A/S (direct)
carbospot.dkPunktum dk A/S (direct)
ce-readiness.dkPunktum dk A/S (direct)
ceinitiative.dkPunktum dk A/S (direct)
cemac.dkPunktum dk A/S (direct)
cert.dkPunktum dk A/S (direct)
cewqo2017.dkSimply.com A/S
chemsafe.dkPunktum dk A/S (direct)
chips-competence-centre.dkSimply.com A/S
cifq.dkPunktum dk A/S (direct)
coherent-project.dkPunktum dk A/S (direct)
computerome.dkPunktum dk A/S (direct)
covidtest.dkPunktum dk A/S (direct)
cpcs.dkPunktum dk A/S (direct)
cph-food.dkPunktum dk A/S (direct)
cphfuture.dkPunktum dk A/S (direct)
cvt.dkPunktum dk A/S (direct)
da-gate.dkPunktum dk A/S (direct)
dacin.dkPunktum dk A/S (direct)
danchip.dkPunktum dk A/S (direct)
danida-gecko.dkPunktum dk A/S (direct)
danish-universities.dkPROCOPA IT ApS
danishdays.dkPunktum dk A/S (direct)
danishuniversities.dkPROCOPA IT ApS
danscatt.dkSimply.com A/S
danske-universiteter.dkPROCOPA IT ApS
danskeuniversiteter.dkPROCOPA IT ApS
darenet.dkPunktum dk A/S (direct)
datasikkerhedsbladet.dkPunktum dk A/S (direct)
dccsm.dkPunktum dk A/S (direct)
dcf-denmark.dkPunktum dk A/S (direct)
dcrs.dkPunktum dk A/S (direct)
deic.dkPunktum dk A/S (direct)
derisk.dkPunktum dk A/S (direct)
detrigtigelaboratorium.dkPunktum dk A/S (direct)
difres.dkDANDOMAIN A/S
dig-e.dkPunktum dk A/S (direct)
digitalenergy.dkPunktum dk A/S (direct)
digitalenergylab.dkPunktum dk A/S (direct)
dix.dkPunktum dk A/S (direct)
dk-cert.dkPunktum dk A/S (direct)
dk-healthcareinnovation.dkPunktum dk A/S (direct)
dkcert.dkPunktum dk A/S (direct)
dnsc.dkPunktum dk A/S (direct)
doll-labs.dkPunktum dk A/S (direct)
dronevideotech.dkPunktum dk A/S (direct)
dsri.dkPunktum dk A/S (direct)
dtb.dkPunktum dk A/S (direct)
dtf.dkPunktum dk A/S (direct)
dtic.dkPunktum dk A/S (direct)
dtu-alarm.dkSimply.com A/S
dtu.dkPunktum dk A/S (direct)
dtub.dkPunktum dk A/S (direct)
dtubusiness.dkPunktum dk A/S (direct)
dtusat.dkPunktum dk A/S (direct)
dtutest.dkPunktum dk A/S (direct)
dtv.dkPunktum dk A/S (direct)
dunet.dkDanmarks Tekniske Universitet
duraledge.dkPunktum dk A/S (direct)
e-universitet.dkPunktum dk A/S (direct)
eduhub.dkDANDOMAIN A/S
eduroam.dkPunktum dk A/S (direct)
eel-hatch.dkPunktum dk A/S (direct)
efsa.dkPunktum dk A/S (direct)
elchemea.dkPunktum dk A/S (direct)
energydata.dkPunktum dk A/S (direct)
energyinnovationhub.dkPunktum dk A/S (direct)
energylivelab.dkPunktum dk A/S (direct)
entrepreneurial.dkPunktum dk A/S (direct)
erc-electrothermo.dkPunktum dk A/S (direct)
esa-bic.dkPunktum dk A/S (direct)
esabic.dkPunktum dk A/S (direct)
euniversitet.dkPunktum dk A/S (direct)
eurocc.dkPunktum dk A/S (direct)
europæisk-ål.dkSimply.com A/S
executivemba.dkPunktum dk A/S (direct)
executivemmt.dkPunktum dk A/S (direct)
exmad.dkPunktum dk A/S (direct)
exray.dkPunktum dk A/S (direct)
fast-track.dkPunktum dk A/S (direct)

Showing 100 of 258.

📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
34ms
MX
38ms
AAAA
29ms
TXT
156ms
CAA
28ms
HTTPS
35ms
TLSA
66ms
SOA
36ms
MTA-STS
36ms
DNSSEC
62ms
SRV
66ms
Total
1199ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 08:43:08 3148ms 2 NS 1 A 3 MX 🔒 Secure
2026-10-17 00:04:33 4619ms 2 NS 1 A 3 MX 🔒 Secure
2026-10-16 00:00:37 4779ms 2 NS 1 A 3 MX 🔒 Secure
2026-10-10 16:00:26 2392ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-30 00:43:00 975ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-29 14:50:15 2227ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-27 18:59:07 946ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-20 16:06:07 968ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-25 10:42:34 25454ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-29 20:27:21 shown 1199ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 11:07:34 1196ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 11:07:10 1940ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 11:06:15 995ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 11:04:48 1160ms 2 NS 1 A 3 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone