au.dk DNS records

🖥️ Nameservers2 records 37ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.45.20.48	120s	—	AS62138	Aarhus Universitet	185.45.20.0/22	🇩🇰 Denmark	Aarhus

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	au-dk.m-v1.mx.microsoft	2a01:111:f403:ca04::2 2a01:111:f403:ca09::28 2a01:111:f403:ca09::b 2a01:111:f403:ca38::8 52.101.68.32 52.101.73.30 52.101.73.4 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 77ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records13 records 135ms

TXT Record
_globalsign-domain-verification=_s8DS-NJexcgiiwmad7BTd5cb8ZNjQB8ud5pKppY8K
_globalsign-domain-verification=E41x9CFBQXLhrTxSVKXK4DYo5vXJbfkyEdtKysnSd2
+Fnrpf/C6TrPbElr0B4fQGjNEYRd4T/ytAhMD8ykt/moByOIDbK0I6RMUBqJ0TVjSMNzyiD51EX7UjotrShqrg==
+iP7dH9sQ7U6Bizb5xnlnP1XHsguI/P3TfT9D3uaDJU=
cisco-ci-domain-verification=32d3e8846a2f05d750cd8b256efb1007d1dbe8b5cd6332d17768ebc5122110ab
eUWetivz3T6kSv0rVsZctuxW608nPMLSD2OOrysnUJY=
facebook-domain-verification=j5idhj3z2q5z0g278fbvz0r9a6514t
facebook-domain-verification=utyroagwj8u8kxmw2ic2lppqoyl7ci
feM2adQcQxv1whDnMIPyaXUfBUntVwKt0RByr6toeoU=
HARICA-6Qf59HXTkKhLQAnEiXF
ppO+5CUA3y6OgCCZsRDPvU6O8Xixg5zXQ6Grj78SgEA/H44nZaQ+ZuSjSSQEPHw/JhIRBvtMLwOkhWl0YdFgag==
v=msv1 t=ACEC4DAA-8F71-4B7A-BF61-05179ED7BA3D
v=spf1 include:spf.au.dk -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.au.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 Records10 records 29ms

Flags	Tag	Value
0	iodef	mailto:cert@au.dk
0	issue	amazon.com
0	issue	digicert.com
0	issue	globalsign.com
0	issue	harica.gr
0	issue	letsencrypt.org
0	issue	sectigo.com
0	issuewild	globalsign.com
0	issuewild	harica.gr
0	issuewild	letsencrypt.org

🔗 TLSA / DANE4 records 88ms

Service / Owner	Type	Cert association
SMTP _25._tcp.au-dk.m-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.au-dk.m-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.au-dk.m-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.au-dk.m-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC106ms

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

🏷️ SOA0ms

Field	Value
Serial	2015751931
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

37ms

A

32ms

MX

35ms

AAAA

39ms

TXT

135ms

CAA

29ms

HTTPS

39ms

TLSA

88ms

SOA

0ms

MTA-STS

43ms

DNSSEC

106ms

SRV

77ms

Total

755ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 08:33:34	755ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 21:29:26	1881ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 05:49:32	550ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-28 02:46:17	884ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 01:17:01	671ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 16:03:26	797ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 04:34:58	2252ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 04:01:33	1490ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 23:40:31	1673ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 23:30:54	10225ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 23:10:04	9361ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 21:39:34	9619ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 20:53:33	12228ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 18:58:26	5797ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 18:21:13	1333ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 21:39:58	5211ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 09:15:32	1342ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 20:05:05	3987ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 16:11:26	3304ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 06:02:16	1463ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 10:07:06	10124ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 22:11:29	1422ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 21:50:15	10346ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 21:25:36	1168ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 20:41:28	1302ms	2 NS 1 A 1 MX	🔒 Secure	View