edusudcol.dk DNS records

🖥️ Nameservers2 records 38ms

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 113ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.edusudcol.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)

🔐 DNSSEC107ms

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	3173
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

38ms

A

35ms

MX

31ms

AAAA

34ms

TXT

113ms

CAA

36ms

HTTPS

38ms

TLSA

18ms

SOA

0ms

MTA-STS

42ms

DNSSEC

107ms

SRV

37ms

Total

349ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 05:58:01	530ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-31 06:27:02	371ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-30 03:28:40	677ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-28 21:35:24	349ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 20:29:45	2635ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 13:15:42	383ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-26 12:34:52	397ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 22:51:45	956ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 22:24:08	1929ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-22 21:04:18	619ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 20:49:04	2641ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-20 20:44:30	8779ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-19 19:22:11	576ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 19:21:09	3579ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-17 16:12:51	887ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 10:54:11	2197ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-15 05:30:52	1227ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-14 04:47:18	751ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-12 11:12:52	1847ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 11:08:15	700ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-05 23:36:10	751ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-29 01:51:32	6322ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-28 00:21:55	656ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-26 23:35:14	673ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-25 23:06:46	634ms	2 NS 0 A 0 MX	🔒 Secure	View