dekom.dk

📜 Historical scan 2026-06-22 17:54:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dekom.dk is a .dk domain served by 2 nameservers (ns1.risoe.dk, ns2.risoe.dk). It was registered on 26 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.56.225 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by dekom-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.risoe.dk	130.226.56.67	—	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.risoe.dk	130.226.56.68	—	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

1 records 216ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.56.225	666s	boss-project.risoe.dk dekom-ext.risoe.dk dekom.dk dev.dekom.dk equipment_external.energy.dtu.dk equipment-energy.risoe.dk ext-site.risoe.dk labmanager-dtu-test.risoe.dk labmanager-dtu.risoe.dk learnsupport-dtu.risoe.dk learnsupport.dtu.dk mems.healthtech.dtu.dk memsequipment.healthtech.dtu.dk nlab-elela.risoe.dk web-ext.ait.dtu.dk web-ext.risoe.dk www.dekom.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dekom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca09::f 52.101.68.5 52.101.68.8 52.101.73.16 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records 464ms

TXT Record
6y+PW7UzI8a6l8xTHvppgp3FE8NKfOOVik92bRbtiYPO94VGIMZgATl328qh2hvV/NEEWZx9isPFji6GRUc2Rw==
DigiCert dnsadmin@dtu.dk
HARICA-eN0Ks7p09yizGPkN7uC
HARICA-GwjgZsCzs7lEP6fjcnH
HgOXfae8RgtKufM2MszUmLcHBMxzvfV+R8yOk04GRmgW3ffgvg8m2MedBvzsKC6UqTKOMIM9lZIKBxInofmqFw==
MS=ms67689463
v=spf1 include:spf.dtu.dk ip4:4.210.197.150 -all

✉️ SPF#

Policy	Record (dekom.dk)
-all (hard fail)	v=spf1 include:spf.dtu.dk ip4:4.210.197.150 -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 2026-10-10 01:12:33

www	130.226.56.225 (AS1835) (address records, no CNAME)
www vs bare domain	Same network dekom.dk: 130.226.56.225 (AS1835) www.dekom.dk: 130.226.56.225 (AS1835)
Wildcard	No

🔎 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#

66ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2026031301
Primary NS (MNAME)	ns1.risoe.dk
Responsible (RNAME)	dns-admin@dtu.dk
Refresh	86400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 22:56:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-08-26
Expires	2027-08-31 (317d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

65ms

216ms

39ms

AAAA

39ms

TXT

464ms

CAA

39ms

HTTPS

35ms

TLSA

434ms

SOA

37ms

MTA-STS

218ms

DNSSEC

66ms

SRV

246ms

Total

1241ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-04 19:11:37	1661ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 19:47:48	1065ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 17:54:25 shown	1241ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 01:36:30	1354ms	2 NS 1 A 1 MX	🔓 Insecure