edusudcol.dk

📜 Historical scan 2026-10-12 10:39:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

edusudcol.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 5 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 339ms

Nameserver	IP addresses	PTR	ASN / 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#

🌍

No A records found

📧 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 502ms

TXT Record
v=spf1 include:spf.au.dk -all

✉️ SPF#

Policy	Record (edusudcol.dk)
-all (hard fail)	v=spf1 include:spf.au.dk -all

📨 DMARC#

Policy	Record (_dmarc.edusudcol.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;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 2026-10-18 16:01:19

www CNAME	edu.au.dk (all on au.dk) → 185.45.20.48 (AS62138)
www vs bare domain	Only www resolves edusudcol.dk: no address www.edusudcol.dk: 185.45.20.48 (AS62138) (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

418ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

143ms

Field	Value
Serial	3244
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	hostmaster@dpunet.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-12 10:48:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-01-05
Expires	2027-01-31 (104d)

🔗 Same registrant#

589 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).

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

Showing 100 of 589.

📋 WHOIS#

⏱️ Lookup Timing#

339ms

243ms

306ms

AAAA

293ms

TXT

502ms

CAA

339ms

HTTPS

296ms

TLSA

34ms

SOA

143ms

MTA-STS

326ms

DNSSEC

418ms

SRV

340ms

Total

1085ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 16:01:19	402ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-17 15:56:54	381ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-16 15:49:17	403ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-16 15:48:27	464ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-15 14:16:21	518ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-13 12:24:16	784ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-12 10:39:47 shown	1085ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-11 09:27:40	473ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-10 07:10:01	374ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-09 06:29:54	464ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-08 06:28:30	1261ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-07 06:27:35	340ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-06 03:29:24	878ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-05 03:26:34	454ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-04 03:13:57	505ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-03 03:13:19	570ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-02 03:11:08	1420ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-01 02:57:52	1245ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-30 02:34:25	1267ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-29 02:24:40	425ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-28 02:02:05	521ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-27 01:49:34	448ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-26 01:38:02	443ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-25 14:38:33	1229ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-24 14:24:49	423ms	2 NS 0 A 0 MX	🔒 Secure