zub.dk

📜 Historical scan 2026-09-20 02:34:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zub.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was registered on 24 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.46.220.197 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by www577.your-server.de. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

3 records   64ms

🌍 A Records#

1 records   53ms

📧 MX Records#

1 records   52ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

1 records   57ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   124ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.your-server.de
_imaps._tcp 0 100 993 mail.your-server.de

📝 TXT Records#

1 records   314ms
TXT Record
v=spf1 +a +mx ?all

✉️ SPF#

PolicyRecord (zub.dk)
?all (neutral) v=spf1 +a +mx ?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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 10:55:04
www78.46.220.197 2a01:4f8:d0a:43e4::2 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2065ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091300
Primary NS (MNAME)ns1.your-server.de
Responsible (RNAME)postmaster@your-server.de
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-11 11:29:26
FieldValue
RegistrarCURANET A/S
Registered2013-09-24
Expires2027-09-30 (348d)

🔗 Same registrant#

5 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
30202012.dkCURANET A/S
appservice.dkCURANET A/S
nemkassesystem.dkCURANET A/S
opstreng.dkCURANET A/S
zendur.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
53ms
MX
52ms
AAAA
57ms
TXT
314ms
CAA
70ms
HTTPS
84ms
TLSA
258ms
SOA
0ms
MTA-STS
94ms
DNSSEC
2065ms
SRV
124ms
Total
2658ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 10:55:04 2019ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-04 00:55:58 771ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 00:32:35 729ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-27 20:41:24 9773ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-20 02:34:13 shown 2658ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-19 23:46:27 1381ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-12 21:34:53 2306ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-28 11:17:20 971ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-14 16:02:19 1061ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-09 10:43:52 1273ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-16 08:58:37 1203ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-04 16:48:56 6920ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-01 12:50:34 1024ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 04:14:53 2706ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-21 10:04:39 1903ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 23:12:46 770ms 3 NS 1 A 1 MX 🔓 Insecure
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