biofilm.dk

📜 Historical scan 2026-06-16 14:37:59  ·  ← 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. Its website address 130.226.237.173 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   27ms
NameserverIP addressesPTRASN / ISP
ns1.ku.dk — — —
ns2.ku.dk — — —

🌍 A Records#

1 records   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.237.173 — cmslb.adm.ku.dk AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 Denmark —

📧 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#

📝
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

25ms
FieldValue
Serial2026061101
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 (1706d)

🔗 Same registrant#

251 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
dansync.dkPunktum dk A/S (direct)
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)
erda.dkKøbenhavns Universitet
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)

Showing 100 of 251.

📋 WHOIS#

⏱️ Lookup Timing#

NS
27ms
A
27ms
MX
27ms
AAAA
25ms
TXT
237ms
CAA
25ms
HTTPS
24ms
TLSA
157ms
SOA
25ms
MTA-STS
89ms
DNSSEC
91ms
SRV
0ms
Total
572ms

🕐 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 1593ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-16 14:37:59 shown 572ms 2 NS 1 A 0 MX 🔓 Insecure
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