olfa.dk

📜 Historical scan 2026-10-06 19:32:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

olfa.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 18 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.45.20.49 is hosted by Aarhus Universitet (AS62138) in Denmark. 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   120ms
NameserverIP addressesPTRASN / ISP
ns3.au.dk 20.73.178.34 ns3.au.dk AS8075 Microsoft Corporation
ns4.au.dk 185.45.20.154 ns4.au.dk AS62138 Aarhus Universitet

🌍 A Records#

1 records   188ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.45.20.49 900s ced-apps.au.dk
coursesetup-test.carsten.medu.au.dk
dashboard-gios.au.dk
er-det-fredag-i-ffb.dk
ipure8.au.dk
test-ced-apps.au.dk		 AS62138 Aarhus Universitet 185.45.20.0/22 🇩🇰 Denmark Aarhus

📧 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   436ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.olfa.dk)
p=reject v=DMARC1;p=reject;pct=100;aspf=r;

📬 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 2026-10-16 16:29:43
www185.45.20.49 (AS62138) (address records, no CNAME)
www vs bare domainSame network
olfa.dk: 185.45.20.49 (AS62138)
www.olfa.dk: 185.45.20.49 (AS62138)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 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#

215ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

104ms
FieldValue
Serial3500
Primary NS (MNAME)infobloxgm3.au.dk
Responsible (RNAME)auit-dns@au.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-12 02:39:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-03-18
Expires2027-03-31 (165d)

🔗 Same registrant#

570 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
1mmper100y.dkPunktum dk A/S (direct)
9april1940.dkPunktum dk A/S (direct)
aaasc.dkPunktum dk A/S (direct)
aaeu.dkPunktum dk A/S (direct)
aarhus-bss.dkPunktum dk A/S (direct)
aarhus-uni.dkPunktum dk A/S (direct)
aarhusbotaniskehave.dkPunktum dk A/S (direct)
aarhusbss.dkPunktum dk A/S (direct)
aarhusbusinessuniversity.dkPunktum dk A/S (direct)
aarhuslifescience.dkPunktum dk A/S (direct)
aarhusuniversitet.dkPunktum dk A/S (direct)
aasbss.dkAARHUS UNIVERSITET
aaubot.dkPunktum dk A/S (direct)
aauherbarium.dkPunktum dk A/S (direct)
accountingdictionary.dkPunktum dk A/S (direct)
acrobatic.dkSimply.com A/S
acutemedicine.dkPunktum dk A/S (direct)
adaptivmusik.dkPunktum dk A/S (direct)
addition10.dkPunktum dk A/S (direct)
afmagt.dkAARHUS UNIVERSITET
afn.dkPunktum dk A/S (direct)
aglance.dkPunktum dk A/S (direct)
agrisci.dkPunktum dk A/S (direct)
agrivolt.dkAARHUS UNIVERSITET
agroecology.dkPunktum dk A/S (direct)
agrsci.dkPunktum dk A/S (direct)
agse.dkPunktum dk A/S (direct)
akademisk-dannelse.dkPunktum dk A/S (direct)
akademiskdannelse.dkPunktum dk A/S (direct)
aktuelnaturvidenskab.dkPunktum dk A/S (direct)
aktuelviden.dkPunktum dk A/S (direct)
akutforskning.dkPunktum dk A/S (direct)
alfam.dkPunktum dk A/S (direct)
almass.dkPunktum dk A/S (direct)
animalgenomics.dkPunktum dk A/S (direct)
annatto.dkPunktum dk A/S (direct)
ant-manure.dkPunktum dk A/S (direct)
antikmuseet.dkPunktum dk A/S (direct)
aphandra.dkPunktum dk A/S (direct)
artemisiaprojekt.dkPunktum dk A/S (direct)
asb.dkPunktum dk A/S (direct)
asbcast.dkPunktum dk A/S (direct)
asbfest.dkPunktum dk A/S (direct)
asbss.dkPunktum dk A/S (direct)
asbstudent.dkPunktum dk A/S (direct)
asbyoualumni.dkPunktum dk A/S (direct)
astronomibloggen.dkPunktum dk A/S (direct)
au-clinical.dkAARHUS UNIVERSITET
au-sat.dkPunktum dk A/S (direct)
au.dkPunktum dk A/S (direct)
aubot.dkPunktum dk A/S (direct)
aucdn.dkPunktum dk A/S (direct)
audev.dkAARHUS UNIVERSITET
aufoodscience.dkPunktum dk A/S (direct)
auh-clinical.dkAARHUS UNIVERSITET
auherbarium.dkPunktum dk A/S (direct)
auherning.dkAARHUS UNIVERSITET
aukrise.dkPunktum dk A/S (direct)
aumso2.dkPunktum dk A/S (direct)
ausat.dkPunktum dk A/S (direct)
autest.dkAARHUS UNIVERSITET
authorsinaarhus.dkPunktum dk A/S (direct)
autravel.dkPunktum dk A/S (direct)
backtobusiness.dkPunktum dk A/S (direct)
badm.dkPunktum dk A/S (direct)
behandlingsportalen.dkPunktum dk A/S (direct)
beisa.dkPunktum dk A/S (direct)
beready.dkPunktum dk A/S (direct)
betterbarleybynbt.dkPunktum dk A/S (direct)
bibfilm.dkPunktum dk A/S (direct)
biclabs.dkPunktum dk A/S (direct)
biforskning.dkPunktum dk A/S (direct)
biobase.dkPunktum dk A/S (direct)
biochange.dkPunktum dk A/S (direct)
biodiversitetsraadet.dkPunktum dk A/S (direct)
biodiversitetsrådet.dkPunktum dk A/S (direct)
biodiversity-in-the-silicon-age.dkPunktum dk A/S (direct)
biodivraadet.dkPunktum dk A/S (direct)
biodivrådet.dkPunktum dk A/S (direct)
biodjurs.dkPunktum dk A/S (direct)
bioinformatik.dkPunktum dk A/S (direct)
biomedicaldesign.dkSimply.com A/S
bionoegle.dkPunktum dk A/S (direct)
biophys.dkAARHUS UNIVERSITET
bioraadet.dkPunktum dk A/S (direct)
bioresource.dkPunktum dk A/S (direct)
biorådet.dkPunktum dk A/S (direct)
biosafetrain.dkPunktum dk A/S (direct)
biozinc.dkPunktum dk A/S (direct)
birc.dkPunktum dk A/S (direct)
bliv-astronaut.dkPunktum dk A/S (direct)
blivastronaut.dkPunktum dk A/S (direct)
blodsukkerdata.dkPunktum dk A/S (direct)
blodtryksdata.dkPunktum dk A/S (direct)
bookstudievalg.dkPunktum dk A/S (direct)
borgernesitsikkerhed.dkPunktum dk A/S (direct)
borneforsk.dkPunktum dk A/S (direct)
brics.dkPunktum dk A/S (direct)
brugerinddragelse.dkPunktum dk A/S (direct)
bsu-sdr.dkPunktum dk A/S (direct)

Showing 100 of 570.

📋 WHOIS#

⏱️ Lookup Timing#

NS
120ms
A
188ms
MX
126ms
AAAA
124ms
TXT
436ms
CAA
144ms
HTTPS
290ms
TLSA
40ms
SOA
104ms
MTA-STS
175ms
DNSSEC
215ms
SRV
483ms
Total
1612ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 16:29:43 617ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-16 16:02:15 457ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-15 14:32:52 1099ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-14 09:42:37 1667ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-13 06:12:19 393ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-12 02:09:33 1097ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-11 00:12:29 558ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-09 21:49:49 1409ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-08 19:45:18 774ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-07 19:39:10 566ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-06 19:32:59 shown 1612ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-05 17:28:09 565ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-04 17:27:38 707ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-03 17:23:53 464ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-02 17:22:54 584ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-01 17:19:27 556ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-30 17:14:56 1869ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-29 16:53:51 516ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-29 14:37:37 1667ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-29 06:15:09 620ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-28 05:56:54 558ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-27 05:40:21 556ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-26 05:21:52 519ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-25 04:52:38 571ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-24 04:14:15 536ms 2 NS 1 A 0 MX 🔒 Secure
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