dao365.dk DNS records

🖥️ Nameservers2 records 2282ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 2316ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.174.193.210	900s	—	AS8075	Microsoft Corporation	52.160.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 2051ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dao365-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::9 52.101.68.10 52.101.68.16 52.101.68.3 52.101.73.1	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 52.98.149.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 2397ms

TXT Record
MS=ms98426543
v=spf1 ip4:193.106.123.229 include:spf.protection.outlook.com include:eu.mailgun.org -all

✉️ SPF

Policy	Record (dao365.dk)
-all (hard fail)	v=spf1 ip4:193.106.123.229 include:spf.protection.outlook.com include:eu.mailgun.org -all

📨 DMARC

Policy	Record (_dmarc.dao365.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;

📬 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)

🔐 DNSSEC2488ms

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

🏷️ SOA2305ms

Field	Value
Serial	2026041901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

2282ms

A

2316ms

MX

2051ms

AAAA

2041ms

TXT

2397ms

CAA

2780ms

HTTPS

2041ms

TLSA

637ms

SOA

2305ms

MTA-STS

2305ms

DNSSEC

2488ms

SRV

2314ms

Total

8592ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-05 06:21:43	8592ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 00:22:53	2986ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 19:25:20	746ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 01:19:33	2332ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 00:55:33	586ms	2 NS 1 A 1 MX	🔒 Secure	View