mtrx.dk

📜 Historical scan 2026-09-23 13:42:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mtrx.dk is a .dk domain served by 2 nameservers (emily.ns.cloudflare.com, tony.ns.cloudflare.com). It was registered on 28 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.115 is hosted by Cloudflare, Inc. (AS13335). 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
emily.ns.cloudflare.com	108.162.192.155 172.64.32.155 173.245.58.155 2606:4700:50::adf5:3a9b 2803:f800:50::6ca2:c09b 2a06:98c1:50::ac40:209b	emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tony.ns.cloudflare.com	108.162.193.240 172.64.33.240 173.245.59.240 2606:4700:58::adf5:3bf0 2803:f800:50::6ca2:c1f0 2a06:98c1:50::ac40:21f0	tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.115	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.132	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:3373	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b384	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.115,172.67.179.132 ech=AEX+DQBBSwAgACD11o6crS/bLU3TWG3c5Ae/Qe5+Db736R+swrunvTY7YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:3373,2606:4700:3037::ac43:b384

📝 TXT Records#

1 records 208ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (mtrx.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.mtrx.dk)
p=reject	v=DMARC1; p=reject;sp=reject;pct=100; fo=1; ri=3600; rua=mailto:e43edf71cbeb923@rep.dmarcanalyzer.com; ruf=mailto:e43edf71cbeb923@for.dmarcanalyzer.com;adkim=s;aspf=s;

📬 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 2026-10-15 00:31:23

www	104.21.51.115 172.67.179.132 2606:4700:3037::6815:3373 2606:4700:3037::ac43:b384 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mtrx.dk: 104.21.51.115 172.67.179.132 2606:4700:3037::6815:3373 2606:4700:3037::ac43:b384 (AS13335) www.mtrx.dk: 104.21.51.115 172.67.179.132 2606:4700:3037::6815:3373 2606:4700:3037::ac43:b384 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415397092
Primary NS (MNAME)	emily.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 10:11:47

Field	Value
Registrar	101domain GRS Limited
Registered	2019-10-28
Expires	2026-10-31 (10d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

47ms

36ms

AAAA

39ms

TXT

208ms

CAA

48ms

HTTPS

46ms

TLSA

75ms

SOA

0ms

MTA-STS

74ms

DNSSEC

136ms

SRV

85ms

Total

696ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 00:31:23	1129ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 09:55:10	515ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 13:42:18 shown	696ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 06:47:48	1203ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-16 07:37:40	1232ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-13 15:26:55	1513ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 16:26:08	496ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 01:26:06	1099ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-19 09:19:34	9768ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-12 05:56:38	1524ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-30 17:18:12	784ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 16:50:39	2034ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 17:05:35	1557ms	2 NS 2 A 0 MX	🔓 Insecure