biofilm.dk

📜 Historical scan 2026-06-20 03:20:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biofilm.dk is a .dk domain served by 2 nameservers (ns1.ku.dk, ns2.ku.dk). It was registered on 15 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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   288ms
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   283ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.237.173 1308s cmslb.adm.ku.dk AS1835 — — — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovercmsgw.adm.ku.dk → 130.226.237.173
🔶 Autoconfigcmsgw.adm.ku.dk → 130.226.237.173

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.biofilm.dk)
p=quarantine v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; pct=100; 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 2026-10-22 10:44:36
www CNAMEcmsgw.adm.ku.dk (all on ku.dk)
www vs bare domainSame network
biofilm.dk: 130.226.237.173 (AS1835)
www.biofilm.dk: 130.226.237.173 (AS1835)
WildcardYes: any name under the zone resolves

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.biofilm.dk cmsgw.adm.ku.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

340ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026061801
Primary NS (MNAME)ns1.ku.dk
Responsible (RNAME)hostmaster@adm.ku.dk
Refresh28800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-13 04:03:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-06-15
Expires2031-06-30 (1708d)

🔗 Same registrant#

246 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-databasen.dkCURANET A/S
allearter.dkCURANET A/S
apitestku2.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
beskrivverden.dkCURANET A/S
bigbangnaturfag.dkPunktum dk A/S (direct)
bioblitz.dkCURANET A/S
biocompass.dkCURANET A/S
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
botanicalgardenday.dkCURANET A/S
botaniskhave.dkCURANET A/S
botaniskhavecafe.dkCURANET A/S
botaniskhavescafe.dkCURANET A/S
botaniskhavesdag.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
cst.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
danskflora.dkCURANET A/S
dansknaturhistorie.dkCURANET A/S
dansknavneleksikon.dkCURANET A/S
daphi.dkCURANET A/S
dark-cosmology.dkPunktum dk A/S (direct)
darkcosmology.dkPunktum dk A/S (direct)
darkcosmos.dkPunktum dk A/S (direct)
dassco.dkCURANET A/S
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)
dk-udforsker.dkCURANET A/S
dkvet.dkCURANET A/S
dnaogliv.dkCURANET A/S
dnapaaforkant.dkCURANET A/S
dnapåforkant.dkCURANET A/S
dyreetik.dkCURANET A/S
e-science.dkPunktum dk A/S (direct)
ensafe.dkCURANET A/S
enterpriseliability.dkPunktum dk A/S (direct)
faos.dkCURANET A/S
findforaaret.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
fylogeni.dkCURANET 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
godvaekstjord.dkPunktum dk A/S (direct)
godvækstjord.dkPunktum dk A/S (direct)
greenlandperspective.dkCURANET A/S
grid.dkPunktum dk A/S (direct)
gymnasiebesoeg.dkPunktum dk A/S (direct)
haverundvisning.dkCURANET A/S
havfriluftsliv.dkPunktum dk A/S (direct)
hobedata.dkCURANET A/S
holdspilsdagen.dkPunktum dk A/S (direct)

Showing 100 of 246.

📋 WHOIS#

⏱️ Lookup Timing#

NS
288ms
A
283ms
MX
296ms
AAAA
282ms
TXT
829ms
CAA
270ms
HTTPS
269ms
TLSA
134ms
SOA
0ms
MTA-STS
446ms
DNSSEC
340ms
SRV
482ms
Total
1593ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 10:44:36 2953ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-18 10:37:51 2672ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-17 10:08:24 2182ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-15 08:41:36 1183ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-08 14:14:56 998ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-01 13:11:26 1967ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-24 12:22:25 1322ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-21 04:58:16 1254ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-11 18:02:14 1945ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-06 20:00:10 2056ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-27 17:51:14 900ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-20 15:03:04 9816ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-13 11:36:03 4661ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-06 07:02:24 1329ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-23 02:58:21 1572ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-16 20:13:07 1203ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-09 16:54:55 1549ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-02 17:59:02 6576ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-26 04:39:00 911ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-20 03:20:29 shown 1593ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-16 14:37:59 572ms 2 NS 1 A 0 MX 🔓 Insecure
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