m2-b.dk DNS records

🖥️ Nameservers2 records 30ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.181	3600s	webcluster54.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	m2b-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::5 2a01:111:f403:ca38::8 2a01:111:f403:ca48::a 52.101.209.153 52.101.73.126 52.101.73.155 52.101.73.2	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 23ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:80fb:461d:5ed1:9e25	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 133ms

TXT Record
MS=ms67932173
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (m2-b.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)

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

30ms

A

31ms

MX

25ms

AAAA

23ms

TXT

133ms

CAA

31ms

HTTPS

31ms

TLSA

177ms

SOA

0ms

MTA-STS

44ms

DNSSEC

99ms

SRV

34ms

Total

709ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 14:56:30	709ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 11:40:58	1327ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 08:16:21	1235ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 12:36:06	1114ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 18:08:05	1037ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 13:56:48	1795ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 21:24:52	802ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 05:58:33	1382ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 01:26:32	2356ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-18 00:39:30	842ms	2 NS 1 A 1 MX	🔒 Secure	View