dueh.dk

📜 Historical scan 2026-07-02 00:16:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dueh.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.1.147.32 is hosted by K Media Tech Ltd. (AS210250) in United Kingdom. Mail is handled by dueh-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

2 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.1.147.32	600s	wpx.net	AS210250	K Media Tech Ltd.	194.1.147.0/24	🇬🇧 United Kingdom	Manchester
194.1.147.70	600s	wpx.net	AS210250	K Media Tech Ltd.	194.1.147.0/24	🇬🇧 United Kingdom	Manchester

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14000s	dueh-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 52.101.68.36 52.101.73.1 52.101.73.12 52.101.73.15	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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 Records#

1 records 170ms

TXT Record
v=spf1 +ip4:35.214.132.215 +ip4:103.2.140.81 +ip4:5.254.55.40 +ip4:35.214.178.109 +a include:spf.protection.outlook.com +mx include:_4cbf5fbf4437e930b6d483a94f4fc0d4.spf.dnssmarthost.net ~all

✉️ SPF#

Policy	Record (dueh.dk)
~all (soft fail)	v=spf1 +ip4:35.214.132.215 +ip4:103.2.140.81 +ip4:5.254.55.40 +ip4:35.214.178.109 +a include:spf.protection.outlook.com +mx include:_4cbf5fbf4437e930b6d483a94f4fc0d4.spf.dnssmarthost.net ~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 2026-10-11 18:58:52

www	194.1.147.32 194.1.147.70 (AS210250) (address records, no CNAME)
www vs bare domain	Same network dueh.dk: 194.1.147.32 194.1.147.70 (AS210250) www.dueh.dk: 194.1.147.32 194.1.147.70 (AS210250)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

error include:_4cbf5fbf4437e930b6d483a94f4fc0d4.spf.dnssmarthost.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

34ms

Field	Value
Serial	2026060404
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 04:22:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-11-18
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

40ms

35ms

AAAA

50ms

TXT

170ms

CAA

33ms

HTTPS

40ms

TLSA

131ms

SOA

34ms

MTA-STS

43ms

DNSSEC

57ms

SRV

46ms

Total

726ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:47:08	647ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 06:40:25	958ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-10 11:23:48	1652ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 09:34:15	1207ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 17:24:42	1221ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 22:12:36	1981ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-09 05:37:36	1556ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-02 00:16:43 shown	726ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 04:55:49	1010ms	2 NS 2 A 1 MX	🔒 Secure