zub.dk

📜 Historical scan 2026-10-04 00:55:58  ·  ← 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   48ms
NameserverIP addressesPTRASN / ISP
ns.second-ns.com 213.239.204.242
2a01:4f8:0:a101::b:1		 ns.second-ns.com
ns.second-ns.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns1.your-server.de 213.133.100.102
2a01:4f8:0:1::5ddc:1		 ns1.your-server.de
ns1.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns3.second-ns.de 193.47.99.4
2001:67c:192c::add:b3		 ns3.second-ns.de
ns3.second-ns.de		 AS12337 noris network AG
AS12337 noris network AG

🌍 A Records#

1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.46.220.197 60s www577.your-server.de AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Nuremberg

📧 MX Records#

1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s www577.your-server.de 2a01:4f8:d0a:43e4::2
78.46.220.197		 www577.your-server.de
www577.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

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

🔷 AAAA Records (IPv6)#

1 records   53ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:d0a:43e4::2 60s www577.your-server.de AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   111ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.your-server.de
_imaps._tcp 0 100 993 mail.your-server.de

📝 TXT Records#

1 records   296ms
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#

95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

52ms
FieldValue
Serial2026100301
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
48ms
A
42ms
MX
42ms
AAAA
53ms
TXT
296ms
CAA
44ms
HTTPS
53ms
TLSA
239ms
SOA
52ms
MTA-STS
88ms
DNSSEC
95ms
SRV
111ms
Total
771ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 10:55:04 2019ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-04 00:55:58 shown 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 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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