quantop.dk

📜 Historical scan 2026-09-25 18:54:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

quantop.dk is a .dk domain served by 4 nameservers (ns01.one.com, ns02.one.com, ns1.nbi.dk and 1 more). It was registered on 19 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.237.173 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mx2.nbi.dk. The zone is not DNSSEC-signed, 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#

4 records   38ms
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
ns1.nbi.dk 130.225.212.46 ns1.nbi.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.nbi.dk 130.225.212.55 ns2.nbi.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.237.173 86400s cmslb.adm.ku.dk AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx2.nbi.dk 130.225.213.194 mx2.nbi.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   187ms
TXT Record
Center for Quantum Optics, Niels Bohr Institute, University of Copenhagen

✉️ 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 2026-10-08 03:03:06
www130.226.237.173 (AS1835) (address records, no CNAME)
www vs bare domainSame network
quantop.dk: 130.226.237.173 (AS1835)
www.quantop.dk: 130.226.237.173 (AS1835)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2022070901
Primary NS (MNAME)ns1.nbi.dk
Responsible (RNAME)hostmaster@nbi.dk
Refresh7200s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-16 21:42:54
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2014-03-19
Expires2031-03-31 (1626d)

🔗 Same registrant#

112 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
arboretet.dkPunktum dk A/S (direct)
atmospheric-complexity.dkPunktum dk A/S (direct)
bedebog.dkCURANET A/S
bigbangnaturfag.dkPunktum dk A/S (direct)
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
caisa.dkCURANET A/S
cebil.dkCURANET A/S
ceeh.dkPunktum dk A/S (direct)
celat.dkCURANET A/S
clarin.dkCURANET A/S
cmp.dkWEB SOLUTIONS A/S
copenhagen-university.dkCURANET A/S
copenhagencompetition.dkCURANET A/S
cosmology.dkPunktum dk A/S (direct)
cphuni.dkCURANET A/S
danbif.dkCURANET A/S
danmark-udforsker.dkCURANET A/S
danmarkudforsker.dkCURANET A/S
danske-naturhistoriske-museer.dkCURANET A/S
dansknaturhistorie.dkCURANET A/S
dark-cosmology.dkPunktum dk A/S (direct)
dinodag.dkCURANET A/S
dinosaur-familier.dkCURANET A/S
discoverycentre.dkPunktum dk A/S (direct)
dkvet.dkCURANET A/S
dnaogliv.dkCURANET A/S
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
greenlandperspective.dkCURANET A/S
hobedata.dkCURANET A/S
icecores.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
ku-net.dkCURANET A/S
ku.dkCURANET A/S
kumail.dkCURANET A/S
kvl.dkCURANET A/S
macroecointern.dkSimply.com A/S
microsculpture.dkCURANET A/S
mitfossil.dkCURANET A/S
mjolnir-ucph.dkCURANET A/S
mrf.dkCURANET A/S
museumforest.dkCURANET A/S
myrejagten.dkCURANET A/S
naturalhistory.dkCURANET A/S
naturhistorie.dkCURANET A/S
naturhistoriske-museer-danmark.dkCURANET A/S
navn.dkCURANET A/S
nbsp.dkPunktum dk A/S (direct)
nhmd.dkCURANET A/S
nyt-naturhistorisk.dkCURANET A/S
nytnaturhistorisk.dkCURANET A/S
offentlig-ai.dkCURANET A/S
opticon-schools.dkPunktum dk A/S (direct)
phageclouds.dkCURANET A/S
phagecompass.dkCURANET A/S
phageleads.dkCURANET A/S
phagesuite.dkCURANET A/S
processpil.dkCURANET A/S
quantech.dkPunktum dk A/S (direct)
realscience.dkCURANET A/S
scicomm.dkCURANET A/S
sciencenight.dkCURANET A/S
skovovervågning.dkPunktum dk A/S (direct)
snm.dkCURANET A/S
spiloghverdag.dkCURANET A/S
statensnaturhistoriskemuseum.dkCURANET A/S
tandlaegehojskolen.dkPunktum dk A/S (direct)
tandlaegeskole.dkCURANET A/S
tandlageskolen.dkKøbenhavns Universitet
undergroundchannel.dkDANDOMAIN A/S
uni-avis.dkPunktum dk A/S (direct)

Showing 100 of 112.

📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
34ms
MX
41ms
AAAA
34ms
TXT
187ms
CAA
35ms
HTTPS
37ms
TLSA
57ms
SOA
0ms
MTA-STS
52ms
DNSSEC
82ms
SRV
59ms
Total
514ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 00:35:33 521ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-25 18:54:20 shown 514ms 4 NS 1 A 1 MX 🔓 Insecure
2026-07-09 09:55:13 8879ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-30 03:16:21 681ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-26 03:39:59 720ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-25 15:43:24 872ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-24 15:33:28 706ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-20 13:37:38 9440ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 14:44:22 1168ms 4 NS 1 A 1 MX 🔓 Insecure
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