mcusa.dk

📜 Historical scan 2026-06-17 11:58:05 · ← Latest scan

⬇ 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 this 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
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 1081ms

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

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mcusa-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::20 2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 52.101.68.18 52.101.68.8 52.101.73.16 52.101.73.26	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 2389ms

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#

latest probe, not this scan · 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#

175ms

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

🏷️ SOA#

50ms

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 (284d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

1081ms

51ms

AAAA

74ms

TXT

2389ms

CAA

57ms

HTTPS

76ms

TLSA

204ms

SOA

50ms

MTA-STS

46ms

DNSSEC

175ms

SRV

0ms

Total

3463ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:13:48	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 shown	3463ms	2 NS 1 A 1 MX	🔓 Insecure