teorier.dk
Last scanned: 2026-08-28 07:43:27  ·  893ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.13.164.158 43200s static.158.164.13.49.clients.your-server.de AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
39ms
MX
47ms
AAAA
70ms
TXT
190ms
CAA
40ms
HTTPS
57ms
TLSA
227ms
SOA
0ms
MTA-STS
71ms
DNSSEC
98ms
SRV
80ms
Total
893ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:43:27 893ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 19:53:04 16731ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 12:19:15 8625ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 09:52:13 8635ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 16:21:42 798ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 21:43:36 964ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 02:36:43 7858ms 2 NS 1 A 0 MX 🔒 Secure View
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