duw.dk

📜 Historical scan 2026-06-17 05:05:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duw.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 July 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.209 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.gigahost.dk. 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 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.209	—	209.giga-ptr.232.116.217.in-addr.arpa web9.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.gigahost.dk	89.186.169.85	—	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-19 05:02:05

www CNAME	duw.dk (all on duw.dk) → 217.116.232.209 (AS47292)
www vs bare domain	Same network duw.dk: 217.116.232.209 (AS47292) www.duw.dk: 217.116.232.209 (AS47292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

169ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2026032401
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 2026-10-19 05:42:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-07-20
Expires	2027-07-31 (284d)

🔗 Same registrant#

17 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).

Domain	Registrar
contentbeak.dk	Punktum dk A/S (direct)
cyl.dk	Punktum dk A/S (direct)
egedalerhvervscenter.dk	Punktum dk A/S (direct)
fal.dk	Punktum dk A/S (direct)
hiw.dk	Punktum dk A/S (direct)
idu.dk	Punktum dk A/S (direct)
jil.dk	Punktum dk A/S (direct)
linkup.dk	Punktum dk A/S (direct)
mue.dk	Punktum dk A/S (direct)
nocoffee.dk	Punktum dk A/S (direct)
nsfbyg.dk	Punktum dk A/S (direct)
opz.dk	Punktum dk A/S (direct)
semoblog.dk	Punktum dk A/S (direct)
sitebeak.dk	Punktum dk A/S (direct)
stenlose-erhvervscenter.dk	Punktum dk A/S (direct)
yogaprogram.dk	Punktum dk A/S (direct)
yogatræning.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

62ms

67ms

55ms

AAAA

53ms

TXT

2146ms

CAA

63ms

HTTPS

59ms

TLSA

97ms

SOA

57ms

MTA-STS

78ms

DNSSEC

169ms

SRV

0ms

Total

2523ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 05:02:05	4160ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 22:05:01	889ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 08:46:04	724ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 05:30:41	923ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:35:04	736ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 19:23:39	605ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 05:05:48 shown	2523ms	2 NS 1 A 1 MX	🔒 Secure