dekom.dk

Records from scan: 2026-09-04 19:11:37 · 1661ms total · last checked 2026-10-16 10:34 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 26ms

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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.56.225	3600s	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 hea-act-inv.healthtech.dtu.dk hea-act-test.healthtech.dtu.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 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dekom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::28 2a01:111:f403:ca38::8 2a01:111:f403:ca48::a 52.101.103.140 52.101.103.36 52.101.209.153 52.101.73.22	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am7pr05cu00106.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#

8 records 237ms

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
VZADWGCHAwAbFHQzzmNni8xL10b7kwvaRDVVS0dsEyFEMuExBLaxsaYNbV3cJHKv9YFqaW8cxXwtMl1I/aM6QQ==

✉️ 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#

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#

100ms

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	2026090301
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 (318d)

🔗 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#

26ms

27ms

24ms

AAAA

30ms

TXT

237ms

CAA

37ms

HTTPS

25ms

TLSA

768ms

SOA

0ms

MTA-STS

44ms

DNSSEC

100ms

SRV

211ms

Total

1661ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-04 19:11:37 shown	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	1241ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 01:36:30	1354ms	2 NS 1 A 1 MX	🔓 Insecure