sdcuniversity.dk DNS records

🖥️ Nameservers2 records 39ms

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 Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.99.145	900s	vdom13.network.zitcom.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 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 125ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (sdcuniversity.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.sdcuniversity.dk)
p=reject	v=DMARC1;p=reject;pct=100;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)

🔐 DNSSEC111ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2963
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

39ms

A

41ms

MX

35ms

AAAA

37ms

TXT

125ms

CAA

35ms

HTTPS

43ms

TLSA

483ms

SOA

0ms

MTA-STS

52ms

DNSSEC

111ms

SRV

43ms

Total

854ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 09:37:57	854ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 06:32:59	720ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 21:15:38	471ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 18:34:40	506ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 14:26:41	691ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 13:23:22	649ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 12:15:25	3438ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 11:48:58	867ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 11:21:41	994ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 10:31:28	8638ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 10:30:38	1569ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 05:41:41	1805ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 19:35:12	1687ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 18:32:00	741ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 00:53:28	632ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 18:08:40	1096ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 16:26:34	668ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 23:09:32	656ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 22:50:44	1730ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 22:30:23	8776ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 21:47:49	640ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 21:29:00	540ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 20:14:54	847ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 06:56:11	1015ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-19 23:45:46	8956ms	2 NS 1 A 0 MX	🔒 Secure	View