om-os.dk
Last scanned: 2026-08-27 22:59:23  ·  1112ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   107ms
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 Records1 records   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.46.9.125 7200s dedi1625.your-server.de AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover188.40.220.131
🔶 Autoconfig188.40.220.131
🔷 AAAA Records (IPv6)1 records   65ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:d0a:2451::2 7200s dedi1625.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
📝 TXT Records1 records   411ms
TXT Record
v=spf1 +a +mx ?all
✉️ SPF
PolicyRecord (om-os.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC164ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026052800
Primary NS (MNAME)ns1.your-server.de
Responsible (RNAME)postmaster@your-server.de
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
107ms
A
72ms
MX
98ms
AAAA
65ms
TXT
411ms
CAA
105ms
HTTPS
102ms
TLSA
212ms
SOA
0ms
MTA-STS
139ms
DNSSEC
164ms
SRV
141ms
Total
1112ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:59:23 1112ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-24 21:38:02 9508ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 00:21:52 2814ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 14:16:55 1475ms 3 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone