mtgroups.dk

📜 Historical scan 2026-06-26 16:01:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mtgroups.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 14 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.22.120.146 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mtgroups-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 257ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 277ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.22.120.146	3600s	web.marine-travel.dk	AS3292	TDC Holding A/S	176.22.0.0/17	🇩🇰 Denmark	Kjellerup

📧 MX Records#

1 records 291ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mtgroups-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::b 2a01:111:f403:ca09::e 2a01:111:f403:ca09::f 52.101.68.3 52.101.73.11 52.101.73.16 52.101.73.19	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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
🔶 Autoconfig	176.22.120.146

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 571ms

TXT Record
v=spf1 include:_spf61560.spf-protect.dk -all

✉️ SPF#

Policy	Record (mtgroups.dk)
-all (hard fail)	v=spf1 include:_spf61560.spf-protect.dk -all

📨 DMARC#

Policy	Record (_dmarc.mtgroups.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:627bc69e34adb@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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 08:24:40

www	176.22.120.146 (AS3292) (address records, no CNAME)
www vs bare domain	Same network mtgroups.dk: 176.22.120.146 (AS3292) www.mtgroups.dk: 176.22.120.146 (AS3292)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

448ms

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

🏷️ SOA#

240ms

Field	Value
Serial	2025041004
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-23 10:23:15

Field	Value
Registrar	DANDOMAIN A/S
Registered	2024-06-14
Expires	2027-06-13 (232d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
marinetravel.dk	DANDOMAIN A/S
mymt.dk	DANDOMAIN A/S
remmebakken.dk	DANDOMAIN A/S
schouw-veno.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

257ms

277ms

291ms

AAAA

259ms

TXT

571ms

CAA

250ms

HTTPS

257ms

TLSA

1048ms

SOA

240ms

MTA-STS

346ms

DNSSEC

448ms

SRV

369ms

Total

2475ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:18:25	871ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:07:17	656ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 00:31:54	1197ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:03:48	1198ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 16:01:21 shown	2475ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:49:51	756ms	2 NS 1 A 1 MX	🔒 Secure