infrastruktur-service.dk

📜 Historical scan 2026-07-03 01:51:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

infrastruktur-service.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 104.21.63.138 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by infrastrukturservice-dk03c.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 83ms

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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.63.138	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.146.16	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	infrastrukturservice-dk03c.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::f 2a01:111:f403:ca09::5 52.101.68.0 52.101.68.21 52.101.68.36 52.101.68.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 52.98.154.136
🔶 Autoconfig	104.21.63.138

🔷 AAAA Records (IPv6)#

2 records 139ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9210	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3f8a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 103ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.63.138,172.67.146.16 ech=AEX+DQBB2gAgACAwddoAZIK+FFbeFrFfA1PTbgqnncaK/SSsA2NAny+2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9210,2606:4700:3037::6815:3f8a

📝 TXT Records#

2 records 354ms

TXT Record
MS=ms39061299
v=spf1 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (infrastruktur-service.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.infrastruktur-service.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 2026-10-10 08:28:17

www	104.21.63.138 172.67.146.16 2606:4700:3031::ac43:9210 2606:4700:3037::6815:3f8a (AS13335) (address records, no CNAME)
www vs bare domain	Same network infrastruktur-service.dk: 104.21.63.138 172.67.146.16 2606:4700:3031::ac43:9210 2606:4700:3037::6815:3f8a (AS13335) www.infrastruktur-service.dk: 104.21.63.138 172.67.146.16 2606:4700:3031::ac43:9210 2606:4700:3037::6815:3f8a (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-infrastrukturservice-dk03c._domainkey.trefor.d-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-infrastrukturservice-dk03c._domainkey.trefor.d-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#

242ms

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

🏷️ SOA#

170ms

Field	Value
Serial	2406657194
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 2026-10-21 22:58:49

Field	Value
Registrar	A/S SCANNET
Registered	2025-11-17
Expires	2026-11-16 (20d)

🔗 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)
infrastrukturservice.dk	A/S SCANNET
norfiber.dk	A/S SCANNET
trefor.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

83ms

56ms

69ms

AAAA

139ms

TXT

354ms

CAA

64ms

HTTPS

103ms

TLSA

253ms

SOA

170ms

MTA-STS

189ms

DNSSEC

242ms

SRV

179ms

Total

1335ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 08:28:17	1686ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 01:07:27	943ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 21:38:40	1711ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 19:32:47	1594ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 08:55:37	7442ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 20:04:37	2321ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 01:51:31 shown	1335ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 00:13:10	963ms	2 NS 2 A 1 MX	🔓 Insecure