handelshoejskole.dk DNS records

🖥️ Nameservers2 records 123ms

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 290ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.handelshoejskole.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)

🔐 DNSSEC183ms

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	1371733493
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

123ms

A

84ms

MX

77ms

AAAA

84ms

TXT

290ms

CAA

84ms

HTTPS

97ms

TLSA

38ms

SOA

0ms

MTA-STS

119ms

DNSSEC

183ms

SRV

124ms

Total

809ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 06:15:18	809ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-29 22:22:08	326ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-28 08:24:33	356ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 08:14:34	499ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-26 20:55:06	357ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-25 05:03:31	9897ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 04:38:30	1378ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 01:39:34	2485ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-22 01:33:06	570ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 01:27:16	3513ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-20 00:38:45	1596ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 23:54:00	3384ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 04:40:21	985ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-14 14:05:12	795ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-12 21:40:40	2228ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 09:43:43	700ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-09 07:41:25	551ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-06 23:29:11	1052ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-29 09:08:52	11432ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-27 15:06:39	8313ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-26 14:10:35	675ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-25 13:42:53	16428ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 13:34:47	8399ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-23 11:25:20	549ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-22 11:05:50	729ms	2 NS 0 A 0 MX	🔒 Secure	View