centerofresearchandeducation.dk DNS records

🖥️ Nameservers2 records 30ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.18.54	900s	aus.au.dk www.aus.au.dk	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	Lystrup

📧 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 120ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.centerofresearchandeducation.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)

🔐 DNSSEC111ms

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

🏷️ SOA0ms

Field	Value
Serial	2011013338
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

30ms

A

38ms

MX

36ms

AAAA

41ms

TXT

120ms

CAA

37ms

HTTPS

34ms

TLSA

61ms

SOA

0ms

MTA-STS

47ms

DNSSEC

111ms

SRV

42ms

Total

472ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 16:46:50	472ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 10:21:35	1145ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 00:28:11	545ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 20:40:46	480ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 19:50:51	459ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 16:35:30	2395ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 14:29:18	1175ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 13:00:25	1017ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 11:56:04	1315ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 11:33:42	2951ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 11:07:37	1156ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 10:37:50	1781ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 03:18:54	3996ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 22:51:47	604ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 15:31:41	660ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 07:39:54	1086ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 11:06:37	640ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 05:24:34	1398ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 14:59:07	2353ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 18:37:10	2524ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 08:07:32	9430ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-01 03:25:24	590ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 14:25:01	2012ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 12:56:25	9619ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 12:22:32	8750ms	2 NS 1 A 0 MX	🔒 Secure	View