dpunet.dk DNS records

🖥️ Nameservers2 records 93ms

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 Records1 records 151ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	smtp-out.dpu.dk	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 295ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dpunet.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)

🔐 DNSSEC260ms

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	4395
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	tune@dpu.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

93ms

A

101ms

MX

151ms

AAAA

95ms

TXT

295ms

CAA

96ms

HTTPS

98ms

TLSA

102ms

SOA

0ms

MTA-STS

162ms

DNSSEC

260ms

SRV

157ms

Total

853ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 04:31:02	853ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-29 13:07:44	414ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 11:57:55	394ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 11:38:03	449ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 11:15:48	439ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-25 02:16:50	1206ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-24 02:01:16	1669ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-22 20:04:52	2549ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-21 20:02:28	828ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-20 19:59:23	662ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-19 16:32:33	4070ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-18 16:31:00	3066ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-16 15:29:12	656ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-13 07:06:35	1905ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-11 23:08:40	1509ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-10 22:56:11	577ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-08 13:07:52	620ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-03 09:51:16	745ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-02 01:58:24	797ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-29 04:30:56	11467ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-28 00:38:09	658ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-26 22:53:36	8513ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-25 22:10:46	9467ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-24 21:52:45	8447ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-23 21:00:07	1052ms	2 NS 0 A 1 MX	🔒 Secure	View