rtcon.dk
📜 Historical scan 2026-07-03 01:09:47  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   4108ms
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 Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC10182ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsresolution failed: timed out
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
4108ms
A
4079ms
MX
4064ms
AAAA
4054ms
TXT
12098ms
CAA
4059ms
HTTPS
4102ms
TLSA
13ms
SOA
4045ms
MTA-STS
4114ms
DNSSEC
10182ms
SRV
4105ms
Total
12996ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:17:04 723ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-18 19:00:10 3376ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-14 12:28:32 878ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-18 08:41:47 4612ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-03 01:09:47 12996ms 2 NS 0 A 0 MX ❓ Unknown View
2026-06-24 19:21:35 648ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 20:45:35 1162ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:25:09 1003ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-18 02:33:06 3071ms 2 NS 1 A 3 MX 🔒 Secure View
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