mtrx.dk

📜 Historical scan 2026-09-16 07:37:40  ·  ← 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   48ms
NameserverIP addressesPTRASN / 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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   47ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.51.115,172.67.179.132 ech=AEX+DQBBnQAgACCqg83cEDpAmVjE5yB1wUKAsqfoqInStPNuMDfNxL0IXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:3373,2606:4700:3037::ac43:b384

📝 TXT Records#

1 records   194ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.51.115 172.67.179.132 2606:4700:3037::6815:3373 2606:4700:3037::ac43:b384 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.mtrx.dk 10Ofj4Nsf9tJdEWq16WddOQ3HlcpDWzILlDLxoYEZhk
TXT _acme-challenge.mtrx.dk zFAzWhPZB7reEnpiYxiGCl4DTA-FoJEieSeATFP9oJ0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415009206
Primary NS (MNAME)emily.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 10:11:47
FieldValue
Registrar101domain GRS Limited
Registered2019-10-28
Expires2026-10-31 (10d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
40ms
MX
42ms
AAAA
47ms
TXT
194ms
CAA
45ms
HTTPS
46ms
TLSA
62ms
SOA
0ms
MTA-STS
62ms
DNSSEC
130ms
SRV
82ms
Total
1232ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone