mascus.dk

📜 Historical scan 2026-06-24 05:35:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mascus.dk is a .dk domain served by 4 nameservers (a.ns-sec.com, b.ns-sec.net, c.ns-sec.fi and 1 more). It was registered on 20 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.211.13.84 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by mascus-dk.mail.protection.outlook.com. The zone is of unknown DNSSEC status, 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#

4 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns-sec.com	178.217.128.54 2001:67c:224:53::53:2	a-ns-sec-pub.soft.ware.fi a-ns-sec-pub.soft.ware.fi	AS51164 Knowit Solutions Oy AS51164 Knowit Solutions Oy
b.ns-sec.net	2600:1900:4150:3e6:: 34.88.31.39	0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.e.3.0.0.5.1.4.0.0.9.1.0.0.6.2.bc.googleusercontent.com 39.31.88.34.bc.googleusercontent.com	AS396982 Google LLC AS396982 Google LLC
c.ns-sec.fi	178.217.128.53 2001:67c:224:53::53:1	c-ns-sec-pub.soft.ware.fi c-ns-sec-pub.soft.ware.fi	AS51164 Knowit Solutions Oy AS51164 Knowit Solutions Oy
d.ns-sec.org	52.209.209.99	ec2-52-209-209-99.eu-west-1.compute.amazonaws.com	AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.211.13.84	600s	—	AS60781	LeaseWeb Netherlands B.V.	95.211.0.0/16	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	mascus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 52.101.68.10 52.101.68.39 52.101.73.15 52.101.73.28	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 649ms

TXT Record
fca0nj91ihqmi1j0lie8k5a8e2
MS=ms23023994
v=spf1 include:servers.mcsv.net include:spf.mailanyone.net include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (mascus.dk)
~all (soft fail)	v=spf1 include:servers.mcsv.net include:spf.mailanyone.net 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 2026-10-07 22:26:58

www CNAME	d3j8hhxwsh4jn.cloudfront.net (all on cloudfront.net) → 3.174.18.127 3.174.18.129 3.174.18.65 3.174.18.93 2600:9000:28e5:3200:7:fca7:50c0:93a1 2600:9000:28e5:4400:7:fca7:50c0:93a1 2600:9000:28e5:4e00:7:fca7:50c0:93a1 2600:9000:28e5:6000:7:fca7:50c0:93a1 (AS16509)
www vs bare domain	Different networks mascus.dk: 95.211.13.84 (AS60781) www.mascus.dk: 3.174.18.127 3.174.18.129 3.174.18.65 3.174.18.93 (AS16509) (all like this)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

94ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'mascus.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

47ms

Field	Value
Serial	2025121802
Primary NS (MNAME)	c.ns-sec.fi
Responsible (RNAME)	hostmaster@ware.fi
Refresh	1800s
Retry	600s
Expire	2419200s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-18 14:29:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-09-20
Expires	2027-09-30 (346d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

77ms

82ms

86ms

AAAA

90ms

TXT

649ms

CAA

83ms

HTTPS

109ms

TLSA

349ms

SOA

47ms

MTA-STS

65ms

DNSSEC

94ms

SRV

199ms

Total

1532ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 22:26:58	3829ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-27 03:16:14	10936ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-19 15:39:20	11374ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-14 15:42:35	5290ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-10 13:03:32	3171ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 05:35:02 shown	1532ms	4 NS 1 A 1 MX	❓ Unknown
2026-06-20 01:56:54	1777ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 15:38:21	1955ms	4 NS 1 A 1 MX	🔓 Insecure