mcusa.dk

Records from scan: 2026-10-09 12:13:48 · 2199ms total · last checked 2026-10-18 23:48 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mcusa.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 17 July 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.14.90.203 is hosted by Tele2 SWIPnet (AS1257) in Sweden. Mail is handled by mcusa-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.14.90.203	28800s	redirect.portsit.se	AS1257	Tele2 SWIPnet	193.12.0.0/14	🇸🇪 Sweden	Malmö

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mcusa-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca3c::a 52.101.181.153 52.101.209.153 52.101.68.10 52.101.91.156	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.149.136
🔶 Autoconfig	maildiscover.unoeuro.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 101ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.unoeuro.com

📝 TXT Records#

2 records 989ms

TXT Record
MS=ms73313789
v=spf1 ip4:185.163.189.108 include:marketing.dynamics.com ip4:207.54.72.180 ip4:207.54.76.15 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (mcusa.dk)
-all (hard fail)	v=spf1 ip4:185.163.189.108 include:marketing.dynamics.com ip4:207.54.72.180 ip4:207.54.76.15 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 2026-10-09 12:13:48

www	193.14.90.203 (AS1257) (address records, no CNAME)
www vs bare domain	Same network mcusa.dk: 193.14.90.203 (AS1257) www.mcusa.dk: 193.14.90.203 (AS1257)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms

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

🏷️ SOA#

71ms

Field	Value
Serial	2025092900
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration#

WHOIS fetched 2026-10-08 15:17:14

Field	Value
Registrar	Abion AB
Registered	2009-07-17
Expires	2027-07-31 (285d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

54ms

47ms

AAAA

42ms

TXT

989ms

CAA

47ms

HTTPS

59ms

TLSA

650ms

SOA

71ms

MTA-STS

79ms

DNSSEC

123ms

SRV

101ms

Total

2199ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:13:48 shown	2199ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 08:08:37	1179ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-05 00:04:56	10333ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 12:05:52	2223ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:58:05	3463ms	2 NS 1 A 1 MX	🔓 Insecure