dekom.dk DNS records

🖥️ Nameservers2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.risoe.dk	130.226.56.67	—	AS1835 IDDQD-AS
ns2.risoe.dk	130.226.56.68	—	AS1835 IDDQD-AS

🌍 A Records1 records 33ms

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 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 Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dekom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca09::7 2a01:111:f403:ca09::b 52.101.181.153 52.101.68.32 52.101.68.8 52.101.73.123	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records8 records 319ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC110ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.risoe.dk
Responsible (RNAME)	dns-admin@dtu.dk
Refresh	86400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

33ms

MX

28ms

AAAA

29ms

TXT

319ms

CAA

42ms

HTTPS

27ms

TLSA

355ms

SOA

0ms

MTA-STS

108ms

DNSSEC

110ms

SRV

216ms

Total

1065ms

🕐 Scan History

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