matrix-cover.dk

📜 Historical scan 2026-06-18 03:25:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

matrix-cover.dk is a .dk domain served by 2 nameservers (ernest.ns.cloudflare.com, sandy.ns.cloudflare.com). It was registered on 18 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.176 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by matrixcover-dk01e.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ernest.ns.cloudflare.com	108.162.193.164 172.64.33.164 173.245.59.164 2606:4700:58::adf5:3ba4 2803:f800:50::6ca2:c1a4 2a06:98c1:50::ac40:21a4	ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sandy.ns.cloudflare.com	108.162.192.219 172.64.32.219 173.245.58.219 2606:4700:50::adf5:3adb 2803:f800:50::6ca2:c0db 2a06:98c1:50::ac40:20db	sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.176	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.246	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	matrixcover-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 52.101.68.10 52.101.68.27 52.101.73.11 52.101.73.8	mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:7b0	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bbf6	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.176,172.67.187.246 ech=AEX+DQBB5AAgACAp9izuzZ9Qy/F0fdNQl7lSpSP5fClpvP6OEJ8Riw31bwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:7b0,2606:4700:3037::ac43:bbf6

📝 TXT Records#

1 records 2152ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (matrix-cover.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.matrix-cover.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dik3nylx@ag.eu.dmarcian.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 12:47:44

www	104.21.7.176 172.67.187.246 2606:4700:3032::6815:7b0 2606:4700:3032::ac43:bbf6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network matrix-cover.dk: 104.21.7.176 172.67.187.246 2606:4700:3032::6815:7b0 2606:4700:3032::ac43:bbf6 (AS13335) www.matrix-cover.dk: 104.21.7.176 172.67.187.246 2606:4700:3032::6815:7b0 2606:4700:3032::ac43:bbf6 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-matrixcover-dk01e._domainkey.kellpo.onmicrosoft.com	RSA · ~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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2406320692
Primary NS (MNAME)	ernest.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 11:02:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-09-18
Expires	2027-09-30 (346d)

🔗 Same registrant#

4 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).

Domain	Registrar
matrixcover.dk	Punktum dk A/S (direct)
modular-cover.dk	Punktum dk A/S (direct)
ufo-cover.dk	Punktum dk A/S (direct)
ufocover.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

AAAA

34ms

TXT

2152ms

CAA

34ms

HTTPS

33ms

TLSA

129ms

SOA

32ms

MTA-STS

43ms

DNSSEC

108ms

SRV

87ms

Total

3345ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 02:21:47	1038ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 00:44:11	1468ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 07:49:10	1557ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 22:14:13	1631ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 07:22:31	9736ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 09:32:11	1058ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-22 19:33:58	1124ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:25:28 shown	3345ms	2 NS 2 A 1 MX	🔓 Insecure