erm-au.dk

📜 Historical scan 2026-10-01 08:16:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erm-au.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 6 March 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 159.253.90.0 is hosted by Itm8 A/S (AS42903) in Denmark. Mail is handled by mx20.pitweb.dk. The zone is DNSSEC-signed and validates, 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#

2 records 39ms

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#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
159.253.90.0	900s	—	AS42903	Itm8 A/S	159.253.88.0/21	🇩🇰 Denmark	Hellerup

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	mx20.pitweb.dk	77.75.81.154 77.75.81.154 77.75.81.169 77.75.81.169	mx20.pitweb.dk mx30.pitweb.dk mx20.pitweb.dk mx30.pitweb.dk	AS42903 Itm8 A/S AS42903 Itm8 A/S AS42903 Itm8 A/S AS42903 Itm8 A/S
20	900s	mx20.pitweb.dk	77.75.81.154 77.75.81.154 77.75.81.169 77.75.81.169	mx20.pitweb.dk mx30.pitweb.dk mx20.pitweb.dk mx30.pitweb.dk	AS42903 Itm8 A/S AS42903 Itm8 A/S AS42903 Itm8 A/S AS42903 Itm8 A/S

🔷 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#

✗ 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 2026-10-17 09:16:06

www	NXDOMAIN
www vs bare domain	www does not resolve erm-au.dk: 159.253.90.0 (AS42903) www.erm-au.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

142ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

59ms

Field	Value
Serial	9189
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	auit-dns@au.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-12 03:05:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-03-06
Expires	2027-03-31 (164d)

🔗 Same registrant#

581 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 581.

📋 WHOIS#

⏱️ Lookup Timing#

39ms

49ms

38ms

AAAA

42ms

TXT

137ms

CAA

35ms

HTTPS

42ms

TLSA

91ms

SOA

59ms

MTA-STS

70ms

DNSSEC

142ms

SRV

50ms

Total

826ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 09:16:06	711ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-16 08:04:27	645ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-15 07:24:27	1264ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-14 06:51:36	833ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-13 06:04:35	1722ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-12 02:51:08	855ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-11 01:54:11	1042ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-10 00:29:46	677ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-08 14:00:24	1895ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-07 13:12:02	1639ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-06 00:17:29	650ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-05 00:15:49	1798ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-03 23:53:35	613ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-02 23:50:02	564ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-02 08:18:17	1553ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 08:16:30 shown	826ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 08:05:39	780ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-29 07:53:25	2997ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-28 07:37:05	504ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-28 01:47:47	1981ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-27 01:37:50	2848ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 01:27:50	2866ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 01:13:54	3228ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 00:09:49	1717ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-22 01:05:46	1982ms	2 NS 1 A 2 MX	🔒 Secure