duab.dk

Records from scan: 2026-09-17 07:39:32 · 9477ms total · last checked 2026-10-17 03:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duab.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 1 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.188.79.191 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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#

4 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.188.79.191	3600s	cp19.computopic.dk	AS48854	team.blue Denmark A/S	89.188.72.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	duab.dk → 89.188.79.191
🔶 Autoconfig	duab.dk → 89.188.79.191

🔷 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#

checked 2026-10-13 22:41:35

www	89.188.79.191 (AS48854) (address records, no CNAME)
www vs bare domain	Same network duab.dk: 89.188.79.191 (AS48854) www.duab.dk: 89.188.79.191 (AS48854)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.duab.dk	duab.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9081ms

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	2026070101
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 03:45:49

Field	Value
Registrar	Eurodns S.A
Registered	1999-10-01
Expires	2026-12-31 (74d)

🔗 Same registrant#

4 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
kronborg-kollegiet.dk	Eurodns S.A
ubservice.dk	Eurodns S.A
ungdomsbolighovedstaden.dk	Eurodns S.A
ungdomsboligkbh.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

39ms

70ms

64ms

AAAA

67ms

TXT

228ms

CAA

43ms

HTTPS

60ms

TLSA

57ms

SOA

0ms

MTA-STS

60ms

DNSSEC

9081ms

SRV

90ms

Total

9477ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-17 07:39:32 shown	9477ms	4 NS 1 A 0 MX	🔓 Insecure
2026-07-01 21:15:12	718ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 04:55:28	430ms	4 NS 1 A 0 MX	🔓 Insecure