atrium.dk

📜 Historical scan 2026-09-14 05:58:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

atrium.dk is a .dk domain served by 2 nameservers (ali.ns.cloudflare.com, kareem.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.227 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by atrium-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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
ali.ns.cloudflare.com	108.162.192.59 172.64.32.59 173.245.58.59 2606:4700:50::adf5:3a3b 2803:f800:50::6ca2:c03b 2a06:98c1:50::ac40:203b	ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kareem.ns.cloudflare.com	108.162.195.22 162.159.44.22 172.64.35.22 2606:4700:58::a29f:2c16 2803:f800:50::6ca2:c316 2a06:98c1:50::ac40:2316	kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.ns.cloudflare.com kareem.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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.227	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.170	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	atrium-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::10 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::6 52.101.68.12 52.101.68.8 52.101.73.123 52.101.91.153	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00101.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	104.21.37.227
🔶 Autoconfig	172.67.214.170

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:d6aa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:25e3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.227,172.67.214.170 ech=AEX+DQBBXwAgACC78/jIT7geRSTHJtStc2mjssCCKUk4YpF46GigBbfLfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d6aa,2606:4700:3034::6815:25e3

📝 TXT Records#

2 records 192ms

TXT Record
MS=ms13402279
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (atrium.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 11:49:35

www	104.21.37.227 172.67.214.170 2606:4700:3032::ac43:d6aa 2606:4700:3034::6815:25e3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network atrium.dk: 104.21.37.227 172.67.214.170 2606:4700:3032::ac43:d6aa 2606:4700:3034::6815:25e3 (AS13335) www.atrium.dk: 104.21.37.227 172.67.214.170 2606:4700:3032::ac43:d6aa 2606:4700:3034::6815:25e3 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.atrium.dk	2DNfdzSxJfSGSxJ9yi-YSz00o9CMpYirimJrBXN5nK4
TXT	_acme-challenge.atrium.dk	Y8bn6-Ep6pdTspXmeD4-7nY6eMQhbXeBFnxuZ9MywUU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms

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	2414690078
Primary NS (MNAME)	ali.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

34ms

51ms

41ms

AAAA

34ms

TXT

192ms

CAA

31ms

HTTPS

42ms

TLSA

544ms

SOA

0ms

MTA-STS

54ms

DNSSEC

126ms

SRV

73ms

Total

3615ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 11:49:35	5148ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 08:47:44	705ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 20:26:28	1630ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 05:58:13 shown	3615ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 01:21:04	3921ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-15 13:41:48	9204ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 12:55:38	1362ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 00:02:17	1735ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 23:21:04	748ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 13:48:20	946ms	2 NS 2 A 1 MX	🔓 Insecure