edusud.dk DNS records

🖥️ Nameservers2 records 35ms

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 121ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.edusud.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)

🔐 DNSSEC105ms

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	3073
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	hostmaster@dpunet.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

35ms

A

43ms

MX

37ms

AAAA

38ms

TXT

121ms

CAA

46ms

HTTPS

34ms

TLSA

14ms

SOA

0ms

MTA-STS

38ms

DNSSEC

105ms

SRV

45ms

Total

582ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:42:09	582ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-30 10:53:53	675ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-29 06:33:11	842ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 22:55:02	391ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-26 22:21:31	696ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-25 06:13:54	477ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-25 01:00:55	16596ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 00:04:38	632ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-22 23:34:52	587ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 23:25:44	8749ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-20 23:19:40	595ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-19 21:47:28	558ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 21:12:24	1719ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-17 16:04:16	8482ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 15:03:57	2098ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-15 02:53:00	569ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-14 01:29:36	1048ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-12 23:14:48	576ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-11 00:15:22	1449ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-09 04:25:18	557ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-06 07:00:43	666ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-03 17:50:15	8718ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-31 14:14:25	704ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-28 03:32:22	9389ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-27 03:03:02	672ms	2 NS 0 A 0 MX	🔒 Secure	View