zub.dk

📜 Historical scan 2026-07-16 08:58:37  ·  ← 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   83ms

🌍 A Records#

1 records   82ms

📧 MX Records#

1 records   67ms

📧 Autodiscover / Autoconfig#

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

🔷 AAAA Records (IPv6)#

1 records   104ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   168ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.your-server.de
_imaps._tcp 0 100 993 mail.your-server.de

📝 TXT Records#

1 records   435ms
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#

167ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026071510
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
83ms
A
82ms
MX
67ms
AAAA
104ms
TXT
435ms
CAA
99ms
HTTPS
86ms
TLSA
224ms
SOA
0ms
MTA-STS
101ms
DNSSEC
167ms
SRV
168ms
Total
1203ms

🕐 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 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 shown 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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