mtgroups.dk DNS records

🖥️ Nameservers2 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 Records1 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 Records1 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 Records1 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

🔗 TLSA / DANE

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

🔐 DNSSEC448ms

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

🏷️ SOA240ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

257ms

A

277ms

MX

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
2026-08-26 17:03:48	1198ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 16:01:21	2475ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 19:49:51	756ms	2 NS 1 A 1 MX	🔒 Secure	View