aarhusbusinessuniversity.dk DNS records

🖥️ Nameservers2 records 75ms

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 Records1 records 271ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.aarhusbusinessuniversity.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

🔗 TLSA / DANE

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

🔐 DNSSEC247ms

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

🏷️ SOA0ms

Field	Value
Serial	1371733823
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	auit-dns@au.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

75ms

A

98ms

MX

95ms

AAAA

112ms

TXT

271ms

CAA

68ms

HTTPS

119ms

TLSA

25ms

SOA

0ms

MTA-STS

133ms

DNSSEC

247ms

SRV

115ms

Total

714ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 19:39:15	714ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-29 15:47:07	994ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-28 11:29:41	729ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 11:04:19	442ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-26 10:54:42	353ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-25 00:14:06	485ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 23:58:24	1465ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-22 23:12:04	2749ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 23:04:25	708ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-20 22:51:33	4535ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-19 22:00:54	2157ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 21:29:25	2071ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 15:29:42	1767ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-15 02:12:40	613ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-13 00:58:09	1953ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-11 23:32:23	1212ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 12:46:06	544ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-08 07:41:51	521ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-29 20:33:40	2518ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-28 13:00:46	587ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-27 07:38:09	676ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-26 07:02:08	577ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-25 06:17:48	690ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 04:04:47	532ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-23 03:16:00	9382ms	2 NS 0 A 0 MX	🔒 Secure	View