trademarkas.dk DNS records

🖥️ Nameservers4 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.139.239	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	trademarkas-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::26 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 52.101.68.16 52.101.68.5 52.101.73.12 52.101.73.15	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 85ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 252ms

TXT Record
mscid=z5nnI3ya0rHM/IRqq4WuB6mtX6xxeC5leTgjA8B06Up31ygnOmNaERAeAhYbjq+uLuiNUvEw7ntg7NnvQNzoIw==
v=spf1 include:spf.protection.outlook.com ip4:185.40.46.44 -all

✉️ SPF

Policy	Record (trademarkas.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:185.40.46.44 -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)

🔐 DNSSEC100ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

55ms

MX

49ms

AAAA

55ms

TXT

252ms

CAA

48ms

HTTPS

47ms

TLSA

603ms

SOA

0ms

MTA-STS

65ms

DNSSEC

100ms

SRV

85ms

Total

1537ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:51:58	1537ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 21:44:54	974ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 10:59:25	1359ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 02:02:00	1161ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 08:10:57	742ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 07:06:15	1258ms	4 NS 1 A 1 MX	🔓 Insecure	View