oerstedkro.dk
Last scanned: 2026-08-28 00:13:20  ·  2778ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   54ms
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   91ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.217.145.13 86400s rednet2.dk AS24940 Hetzner Online GmbH 95.216.0.0/15 🇫🇮 Finland Helsinki
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.oerstedkro.dk 95.217.145.12 mail.rednet2.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   302ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (oerstedkro.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.oerstedkro.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:webmaster@oerstedkro.dk; ruf=mailto:webmaster@oerstedkro.dk; fo=1
📬 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)
🔐 DNSSEC2109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026042900
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
54ms
A
91ms
MX
56ms
AAAA
57ms
TXT
302ms
CAA
74ms
HTTPS
79ms
TLSA
183ms
SOA
0ms
MTA-STS
111ms
DNSSEC
2109ms
SRV
92ms
Total
2778ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:13:20 2778ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 16:08:33 1157ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 09:39:30 698ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 19:04:06 1125ms 3 NS 1 A 1 MX 🔓 Insecure View
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