m2-b.dk

Records from scan: 2026-10-04 21:02:58 · 1307ms total · last checked 2026-10-17 11:15 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

m2-b.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.181 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by m2b-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 54ms

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#

1 records 30ms

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 Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	m2b-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca09::24 2a01:111:f403:ca21::e 2a01:111:f403:ca48::8 52.101.103.137 52.101.73.123 52.101.73.145 52.101.91.159	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00207.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)#

1 records 42ms

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 Records#

2 records 149ms

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

🧩 Web & zone#

checked 2026-10-12 04:02:48

www	77.111.240.181 2a02:2350:5:102:80fb:461d:5ed1:9e25 (AS51468) (address records, no CNAME)
www vs bare domain	Same network m2-b.dk: 77.111.240.181 2a02:2350:5:102:80fb:461d:5ed1:9e25 (AS51468) www.m2-b.dk: 77.111.240.181 2a02:2350:5:102:80fb:461d:5ed1:9e25 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

121ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026100401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-04 21:49:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-03-18
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

30ms

32ms

AAAA

42ms

TXT

149ms

CAA

46ms

HTTPS

41ms

TLSA

622ms

SOA

46ms

MTA-STS

57ms

DNSSEC

121ms

SRV

97ms

Total

1307ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 21:02:58 shown	1307ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 23:41:44	1452ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 15:16:08	1570ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 14:56:30	709ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 11:40:58	1327ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 08:16:21	1235ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 12:36:06	1114ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 18:08:05	1037ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 13:56:48	1795ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:24:52	802ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:58:33	1382ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:26:32	2356ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 00:39:30	842ms	2 NS 1 A 1 MX	🔒 Secure