duuslund.dk

📜 Historical scan 2026-06-26 15:00:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duuslund.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. 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 49ms

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#

1 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod15-cph3.g1i.one.com	104.37.35.36	mx1.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod15-cph3.g1i.one.com	104.37.35.37	mx2.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod15-cph3.g1i.one.com	104.37.35.38	mx3.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod15-cph3.g1i.one.com	104.37.35.39	mx4.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 154ms

TXT Record
v=spf1 include:spf.one.com ~all

✉️ SPF#

Policy	Record (duuslund.dk)
~all (soft fail)	v=spf1 include:spf.one.com ~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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

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

🔗 TLSA / DANE#

4 records 57ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	DB00CDA1DB82CC93CBF96D7D5806F329…

🔐 DNSSEC#

58ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026052701
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 2026-09-30 14:04:49

Field	Value
Registrar	ONE.COM A/S
Registered	2025-09-29
Expires	2026-09-28 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

102ms

37ms

AAAA

34ms

TXT

154ms

CAA

67ms

HTTPS

43ms

TLSA

57ms

SOA

32ms

MTA-STS

42ms

DNSSEC

58ms

SRV

36ms

Total

703ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 10:54:03	332ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-25 09:33:34	136ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-24 09:26:03	307ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 18:48:20	133ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 10:52:43	178ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 20:10:40	388ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 19:19:26	485ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 18:44:10	251ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 17:20:11	227ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 16:37:31	102ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 15:12:48	455ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 14:54:31	98ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 14:51:55	221ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 14:11:35	215ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 12:24:34	244ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 04:33:35	613ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 04:30:48	556ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 04:26:58	205ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 01:30:59	96ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 01:27:57	114ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 01:10:29	856ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 01:06:05	285ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 01:04:51	334ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 01:00:54	291ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 00:56:43	798ms	1 NS 0 A 0 MX	❓ Unknown