undu.dk

Records from scan: 2026-10-03 22:24:58  ·  404ms total  ·  last checked 2026-10-16 22:32 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

undu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 168.119.240.134 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by .. The zone is DNSSEC-signed and validates, 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#

2 records   53ms
NameserverIP addressesPTRASN / 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   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
168.119.240.134 3600s static.134.240.119.168.clients.your-server.de AS24940 Hetzner Online GmbH 168.119.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 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 2026-10-10 14:16:49
www168.119.240.134 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

28ms
FieldValue
Serial2026091501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
53ms
A
53ms
MX
64ms
AAAA
35ms
TXT
148ms
CAA
34ms
HTTPS
43ms
TLSA
92ms
SOA
28ms
MTA-STS
38ms
DNSSEC
76ms
SRV
68ms
Total
404ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 22:24:58 shown 404ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 20:37:07 2483ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-15 21:20:53 662ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-11 20:53:25 545ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-30 13:14:25 2653ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-20 01:49:43 5035ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-27 22:44:33 728ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-23 23:09:31 826ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 22:19:08 667ms 2 NS 1 A 4 MX 🔒 Secure
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