4-3.dk
Last scanned: 2026-08-24 05:06:01  ·  4054ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   145ms
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)
🔐 DNSSEC2089ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
145ms
A
200ms
MX
197ms
AAAA
146ms
TXT
607ms
CAA
155ms
HTTPS
195ms
TLSA
120ms
SOA
42ms
MTA-STS
214ms
DNSSEC
2089ms
SRV
248ms
Total
4054ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 05:06:01 4054ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-08-23 01:46:15 31340ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 01:29:29 27218ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 01:21:45 1424ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-08-20 00:10:16 2999ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-08-18 22:48:21 3336ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-08-17 09:26:19 24997ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-08-14 23:29:42 1438ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-08-13 22:01:27 10163ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-08-12 21:06:30 2668ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-08-11 15:02:30 1443ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-08-09 16:24:00 817ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-08-06 12:43:22 1533ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-08-03 10:46:11 8843ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-07-28 01:59:59 801ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-07-27 01:40:04 11874ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-07-26 00:37:30 976ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-07-25 00:25:07 8821ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-07-23 22:39:26 995ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-07-22 20:23:19 1106ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-07-21 19:47:32 752ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-07-20 14:34:47 8919ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-07-18 20:32:59 8973ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-07-17 16:07:44 8947ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-07-15 04:01:34 8886ms 2 NS 0 A 0 MX ⚠️ Bogus View
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