lean-back.dk
📜 Historical scan 2026-07-03 00:00:52  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   4233ms
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)
🔐 DNSSEC10536ms
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
4233ms
A
4204ms
MX
4240ms
AAAA
4230ms
TXT
8907ms
CAA
4237ms
HTTPS
4265ms
TLSA
454ms
SOA
4258ms
MTA-STS
4320ms
DNSSEC
10536ms
SRV
4294ms
Total
23383ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:38:08 2423ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 00:00:52 23383ms 2 NS 0 A 0 MX ❓ Unknown View
2026-06-23 00:26:22 968ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 20:27:17 1060ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:35:11 1668ms 2 NS 1 A 1 MX 🔒 Secure View
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