auff.dk DNS records

🖥️ Nameservers2 records 84ms

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 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.45.20.48	300s	—	AS62138	Aarhus Universitet	185.45.20.0/22	🇩🇰 Denmark	Aarhus

📧 MX Records1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	auff-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09::8 52.101.68.8 52.101.73.1 52.101.73.11 52.101.73.16	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.98.16.71

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 102ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	50	100	5061	sipfed.online.lync.com

📝 TXT Records5 records 278ms

TXT Record
_globalsign-domain-verification=8JjpEX-f4WqiYBNn9dhdP7jaU6-UAkPY8Cc7TaIJtu
_globalsign-domain-verification=f04HcVS_YqkE8EFoPdbZA0WanzaBzDCnDnyaMEBazm
MS=ms41072763
n+HJ+G5k5RfClrilu5vynC1l/aEAFw0fhXzN7A2P6qetSLA11a/O7Gs46wzz6KHyQo2A4SlN1YO3jG/WTQTaFQ==
v=spf1 ip4:185.150.74.145 ip4:93.180.81.59 ip4:93.180.82.211 ip4:93.180.86.113 include:spf.comendosystems.com include:mail.techosting.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (auff.dk)
-all (hard fail)	v=spf1 ip4:185.150.74.145 ip4:93.180.81.59 ip4:93.180.82.211 ip4:93.180.86.113 include:spf.comendosystems.com include:mail.techosting.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.auff.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:61dd4c279c4c7@dmarc.centerasecurity.com;

📬 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)

🔐 DNSSEC185ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	36
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	auit-dns@au.dk
Refresh	10800s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

84ms

A

83ms

MX

77ms

AAAA

75ms

TXT

278ms

CAA

104ms

HTTPS

83ms

TLSA

133ms

SOA

0ms

MTA-STS

100ms

DNSSEC

185ms

SRV

102ms

Total

1307ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-10 13:30:43	1307ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 11:35:15	1980ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 23:57:08	852ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 20:39:57	917ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 14:01:20	702ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 02:21:50	2109ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 12:26:00	1098ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 02:14:03	2182ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 13:50:24	627ms	2 NS 1 A 1 MX	🔓 Insecure	View