mtrinfra.dk

📜 Historical scan 2026-06-17 14:37:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mtrinfra.dk is a .dk domain served by 2 nameservers (aaden.ns.cloudflare.com, dee.ns.cloudflare.com). It was registered on 2 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.69 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
aaden.ns.cloudflare.com	108.162.195.92 162.159.44.92 172.64.35.92 2606:4700:58::a29f:2c5c 2803:f800:50::6ca2:c35c 2a06:98c1:50::ac40:235c	aaden.ns.cloudflare.com aaden.ns.cloudflare.com aaden.ns.cloudflare.com aaden.ns.cloudflare.com aaden.ns.cloudflare.com aaden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dee.ns.cloudflare.com	108.162.192.93 172.64.32.93 173.245.58.93 2606:4700:50::adf5:3a5d 2803:f800:50::6ca2:c05d 2a06:98c1:50::ac40:205d	dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.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 52ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3445	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c4ac	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.69,172.67.196.172 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3445,2606:4700:3036::ac43:c4ac

📝 TXT Records#

1 records 181ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mtrinfra.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 2026-10-18 02:58:05

www	104.21.52.69 172.67.196.172 2606:4700:3030::6815:3445 2606:4700:3036::ac43:c4ac (AS13335) (address records, no CNAME)
www vs bare domain	Same network mtrinfra.dk: 188.114.96.1 188.114.97.1 2606:4700:3030::6815:3445 2606:4700:3036::ac43:c4ac (AS13335) www.mtrinfra.dk: 104.21.52.69 172.67.196.172 2606:4700:3030::6815:3445 2606:4700:3036::ac43:c4ac (AS13335)
Wildcard	No

🔎 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#

135ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2407184957
Primary NS (MNAME)	aaden.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 03:14:33

Field	Value
Registrar	101domain GRS Limited
Registered	2017-06-02
Expires	2027-06-30 (248d)

🔗 Same registrant#

2 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
mtrnordic.dk	101domain GRS Limited
mtrproperty.dk	101domain GRS Limited

📋 WHOIS#

⏱️ Lookup Timing#

59ms

52ms

39ms

AAAA

46ms

TXT

181ms

CAA

49ms

HTTPS

56ms

TLSA

114ms

SOA

51ms

MTA-STS

86ms

DNSSEC

135ms

SRV

0ms

Total

1388ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 02:58:05	4010ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-05 17:52:48	1909ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 17:30:20	528ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 19:58:00	537ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-23 09:49:57	845ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 07:34:39	882ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 07:21:49	1020ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 22:18:12	601ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 07:13:07	907ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 00:54:19	1784ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 14:37:57 shown	1388ms	2 NS 2 A 0 MX	🔓 Insecure