infrastrukturservice.dk

📜 Historical scan 2026-08-06 03:01:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

infrastrukturservice.dk is a .dk domain served by 2 nameservers (audrey.ns.cloudflare.com, lochlan.ns.cloudflare.com). It was registered on 17 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.73 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by infrastrukturservice-dk.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 133ms

Nameserver	IP addresses	PTR	ASN / ISP
audrey.ns.cloudflare.com	108.162.194.66 162.159.38.66 172.64.34.66 2606:4700:50::a29f:2642 2803:f800:50::6ca2:c242 2a06:98c1:50::ac40:2242	audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lochlan.ns.cloudflare.com	108.162.195.234 162.159.44.234 172.64.35.234 2606:4700:58::a29f:2cea 2803:f800:50::6ca2:c3ea 2a06:98c1:50::ac40:23ea	lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.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 138ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.73	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.131.195	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 117ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	infrastrukturservice-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::9 52.101.68.5 52.101.73.11 52.101.73.15 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.56
🔶 Autoconfig	104.21.4.73

🔷 AAAA Records (IPv6)#

2 records 130ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:449	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:83c3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 138ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.73,172.67.131.195 ech=AEX+DQBBqwAgACDkCSvgCwLYYm9K7HBg/UBsjJAM33qI+bO4HAjslhRSEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:449,2606:4700:3035::ac43:83c3

📝 TXT Records#

3 records 245ms

TXT Record
adobe-idp-site-verification=097d5b5fccd361db4b829d81925093063cbd7d4aee4cc956bb75033b5fde6ab0
MS=ms15006766
v=spf1 ip4:87.104.232.2 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (infrastrukturservice.dk)
~all (soft fail)	v=spf1 ip4:87.104.232.2 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.infrastrukturservice.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:nv2dtvfy@ag.eu.dmarcadvisor.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 2026-10-09 07:01:42

www	104.21.4.73 172.67.131.195 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network infrastrukturservice.dk: 104.21.4.73 172.67.131.195 2606:4700:3030::6815:449 2606:4700:3035::ac43:83c3 (AS13335) www.infrastrukturservice.dk: 104.21.4.73 172.67.131.195 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-infrastrukturservice-dk._domainkey.trefor.w-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-infrastrukturservice-dk._domainkey.trefor.w-v1.dkim.mail.microsoft	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#

169ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411135375
Primary NS (MNAME)	audrey.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 01:32:05

Field	Value
Registrar	A/S SCANNET
Registered	2025-11-17
Expires	2026-11-16 (21d)

🔗 Same registrant#

6 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
ewii.dk	Punktum dk A/S (direct)
ewiifibernet.dk	Punktum dk A/S (direct)
grundvandsfonden.dk	Punktum dk A/S (direct)
infrastruktur-service.dk	A/S SCANNET
norfiber.dk	A/S SCANNET
trefor.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

133ms

138ms

117ms

AAAA

130ms

TXT

245ms

CAA

101ms

HTTPS

138ms

TLSA

163ms

SOA

0ms

MTA-STS

131ms

DNSSEC

169ms

SRV

360ms

Total

1692ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 07:01:42	1314ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 05:29:29	1045ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 19:43:31	4038ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 04:00:06	1816ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 09:30:16	9243ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 03:01:13 shown	1692ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 01:09:24	2177ms	2 NS 2 A 1 MX	🔓 Insecure