auc.dk

Records from scan: 2026-09-26 00:29:45 · 9749ms total · last checked 2026-10-16 20:56 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

auc.dk is a .dk domain served by 2 nameservers (ns1.aau.dk, ns2.aau.dk). It was registered on 20 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.59.14 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by auc-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aau.dk	130.225.52.5 2001:878:300:1::5	ns1.aau.dk ns1.aau.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.aau.dk	130.225.54.5 2001:878:300:100::5	ns2.aau.dk ns2.aau.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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.59.14	3600s	traefik.sfx.aau.dk	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	auc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca21::8 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::6 52.101.68.10 52.101.68.39 52.101.73.123 52.101.73.126	mail-db7pr03cu00601.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 229ms

TXT Record
MS=ms83905028
v=spf1 include:_spfhard.aau.dk -all

✉️ SPF#

Policy	Record (auc.dk)
-all (hard fail)	v=spf1 include:_spfhard.aau.dk -all

📨 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#

checked 2026-10-04 02:09:23

www	Address record (no CNAME)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-auc-dk._domainkey.aaudk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9079ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2024092312
Primary NS (MNAME)	ns1.aau.dk
Responsible (RNAME)	hostmaster@its.aau.dk
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 15:00:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-20
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

62ms

51ms

AAAA

64ms

TXT

229ms

CAA

57ms

HTTPS

57ms

TLSA

324ms

SOA

0ms

MTA-STS

79ms

DNSSEC

9079ms

SRV

69ms

Total

9749ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 00:29:45 shown	9749ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 19:27:48	10146ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 10:12:13	921ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 09:11:18	1554ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 19:15:20	1183ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 17:49:43	537ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 16:49:14	857ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:50:38	2366ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:49:32	716ms	2 NS 1 A 1 MX	🔓 Insecure