duab.dk

📜 Historical scan 2026-06-17 04:55:28  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   60ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com — — —
ns2.eurodns.com — — —
ns3.eurodns.com — — —
ns4.eurodns.com — — —

🌍 A Records#

1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.188.79.191 — cp19.computopic.dk AS48854 team.blue Denmark A/S 89.188.72.0/21 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

🔷 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 2026-10-13 22:41:35
www89.188.79.191 (AS48854) (address records, no CNAME)
www vs bare domainSame network
duab.dk: 89.188.79.191 (AS48854)
www.duab.dk: 89.188.79.191 (AS48854)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

158ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

54ms
FieldValue
Serial2021030100
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-13 03:45:49
FieldValue
RegistrarEurodns S.A
Registered1999-10-01
Expires2026-12-31 (75d)

🔗 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).

DomainRegistrar
kronborg-kollegiet.dkEurodns S.A
ubservice.dkEurodns S.A
ungdomsbolighovedstaden.dkEurodns S.A
ungdomsboligkbh.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
56ms
MX
57ms
AAAA
60ms
TXT
183ms
CAA
56ms
HTTPS
56ms
TLSA
68ms
SOA
54ms
MTA-STS
59ms
DNSSEC
158ms
SRV
0ms
Total
430ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-17 07:39:32 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 shown 430ms 4 NS 1 A 0 MX 🔓 Insecure
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