firewalker.dk
📜 Historical scan 2026-06-17 10:10:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
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   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 — domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA46ms
FieldValue
Serial2026061401
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
69ms
A
49ms
MX
50ms
AAAA
48ms
TXT
152ms
CAA
50ms
HTTPS
51ms
TLSA
94ms
SOA
46ms
MTA-STS
46ms
DNSSEC
81ms
SRV
0ms
Total
527ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 12:21:13 476ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-30 08:25:07 182ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-28 23:14:43 317ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-27 14:50:07 162ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-26 14:04:37 194ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-24 17:32:05 702ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 17:05:16 881ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 16:40:58 3827ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 16:32:06 792ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 16:27:04 1118ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-19 15:27:18 817ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-18 15:19:26 2568ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-17 09:02:29 1249ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-15 00:30:58 747ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-13 19:56:04 767ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-12 18:20:51 2840ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-11 17:05:44 2654ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-10 08:50:53 725ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-07 14:51:46 759ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 15:05:28 4598ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 01:28:34 616ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:10:18 527ms 2 NS 1 A 0 MX 🔒 Secure View
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