topkost.dk
Last scanned: 2026-08-28 09:52:22  ·  9534ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   80ms
NameserverIP addressesPTRASN / ISP
helium.ns.hetzner.de 193.47.99.5
2001:67c:192c::add:5		 helium.ns.hetzner.de
helium.ns.hetzner.de		 AS12337 noris network AG
AS12337 noris network AG
hydrogen.ns.hetzner.com 213.133.100.98
2a01:4f8:0:1::add:1098		 hydrogen.ns.hetzner.com
hydrogen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com 2a01:4f8:0:1::add:2992
88.198.229.192		 oxygen.ns.hetzner.com
oxygen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
167.233.91.51 3600s static.51.91.233.167.clients.your-server.de AS24940 Hetzner Online GmbH 167.233.0.0/16 🇩🇪 Germany Nuremberg
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   72ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:1c18:c68b::1 3600s — AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Nuremberg
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   360ms
TXT Record
brevo-code:5de7bfa5ec6b9da0080b6a7c176e32a1
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.topkost.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9081ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026071406
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
80ms
A
66ms
MX
92ms
AAAA
72ms
TXT
360ms
CAA
69ms
HTTPS
79ms
TLSA
92ms
SOA
0ms
MTA-STS
90ms
DNSSEC
9081ms
SRV
108ms
Total
9534ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:52:22 9534ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-27 09:26:42 9640ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-15 07:52:59 2675ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 17:59:52 893ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 05:20:46 910ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 12:08:35 2800ms 3 NS 1 A 0 MX 🔓 Insecure View
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