dnaa.dk DNS records

🖥️ Nameservers2 records 40ms

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 Records

🌍

No A records found

📧 MX Records2 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dnaa-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca09::5 2a01:111:f403:ca09::f 52.101.103.137 52.101.68.21 52.101.68.3 52.101.73.153	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.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
10	43200s	web7.netplads.dk	91.221.196.226	—	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 182ms

TXT Record
MS=ms17472713
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (dnaa.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC106ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026081301
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

40ms

A

43ms

MX

50ms

AAAA

53ms

TXT

182ms

CAA

43ms

HTTPS

39ms

TLSA

369ms

SOA

0ms

MTA-STS

54ms

DNSSEC

106ms

SRV

61ms

Total

980ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:52:51	980ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-13 23:13:07	5218ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-23 17:39:29	8811ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-14 07:15:22	9049ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-27 14:33:24	831ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-25 02:10:29	713ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-23 21:16:30	1158ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 18:32:56	981ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-19 21:21:55	1017ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-17 03:55:36	481ms	2 NS 0 A 2 MX	🔒 Secure	View