matrix-cover.dk

📜 Historical scan 2026-06-24 09:32:11 · ← 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 of unknown DNSSEC status, 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 33ms

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 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.176	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.246	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	matrixcover-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::b 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 52.101.68.39 52.101.68.5 52.101.73.28 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.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 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:7b0	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bbf6	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.176,172.67.187.246 ech=AEX+DQBBbQAgACBx16k2C5AYpf3fBELYq4X9d/+DSMNwbG+N5yt/DY0FCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:7b0,2606:4700:3037::ac43:bbf6

📝 TXT Records#

1 records 159ms

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#

147ms

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

🏷️ SOA#

50ms

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#

33ms

60ms

44ms

AAAA

32ms

TXT

159ms

CAA

71ms

HTTPS

49ms

TLSA

200ms

SOA

50ms

MTA-STS

51ms

DNSSEC

147ms

SRV

111ms

Total

1058ms

🕐 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 shown	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	3345ms	2 NS 2 A 1 MX	🔓 Insecure