cubion.dk

📜 Historical scan 2026-06-16 23:10:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cubion.dk is a .dk domain served by 4 nameservers (ns1.absaconit.dk, ns2.absaconit.dk, ns3.absaconit.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.40.29.51 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by cubion-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

4 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.absaconit.dk	—	—	—
ns2.absaconit.dk	—	—	—
ns3.absaconit.dk	—	—	—
ns4.absaconit.dk	—	—	—

🌍 A Records#

1 records 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.40.29.51	—	dedi3051.your-server.de	AS24940	Hetzner Online GmbH	188.40.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	cubion-dk.mail.protection.outlook.com	52.101.68.16 52.101.68.3 52.101.73.22 52.101.73.6	mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 236ms

TXT Record
v=spf1 a include:spf.protection.outlook.com include:_spf.eu.sparkpostmail.com ~all

✉️ SPF#

Policy	Record (cubion.dk)
~all (soft fail)	v=spf1 a include:spf.protection.outlook.com include:_spf.eu.sparkpostmail.com ~all

📨 DMARC#

Policy	Record (_dmarc.cubion.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-11 14:21:05

www CNAME	cubion.dk (all on cubion.dk) → 188.40.29.51 (AS24940)
www vs bare domain	Same network cubion.dk: 188.40.29.51 (AS24940) www.cubion.dk: 188.40.29.51 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-cubion-dk._domainkey.cubion.onmicrosoft.com	RSA · ~1024 bit below 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

141ms

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

🏷️ SOA#

72ms

Field	Value
Serial	2025010805
Primary NS (MNAME)	ns1.absaconit.dk
Responsible (RNAME)	support@absacon.dk
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

76ms

AAAA

75ms

TXT

236ms

CAA

74ms

HTTPS

73ms

TLSA

211ms

SOA

72ms

MTA-STS

87ms

DNSSEC

141ms

SRV

0ms

Total

782ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:20:59	1378ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-22 01:32:53	5809ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 05:00:58	944ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:10:58 shown	782ms	4 NS 1 A 1 MX	🔓 Insecure