flrt.dk
Last scanned: 2026-08-27 14:05:07  ·  9555ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   58ms
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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.167.44.74 3600s mail.flrt.dk AS24940 Hetzner Online GmbH 89.167.0.0/17 🇩🇪 Germany Gunzenhausen
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.flrt.dk 89.167.44.74 mail.flrt.dk AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover89.167.44.74
🔶 Autoconfig89.167.44.74
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   328ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (flrt.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.flrt.dk)
p=reject v=DMARC1; p=reject; pct=100
📬 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)
🔐 DNSSEC9082ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026070103
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
58ms
A
50ms
MX
71ms
AAAA
63ms
TXT
328ms
CAA
53ms
HTTPS
63ms
TLSA
109ms
SOA
0ms
MTA-STS
103ms
DNSSEC
9082ms
SRV
119ms
Total
9555ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:05:07 9555ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 07:56:57 1046ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 11:34:16 1844ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:14:42 736ms 3 NS 1 A 1 MX 🔓 Insecure View
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