3steps.dk
📜 Historical scan 2026-06-16 12:38:49  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 — domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark —
📧 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)
🔐 DNSSEC197ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA100ms
FieldValue
Serial2026061601
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
67ms
A
64ms
MX
60ms
AAAA
68ms
TXT
306ms
CAA
62ms
HTTPS
62ms
TLSA
48ms
SOA
100ms
MTA-STS
95ms
DNSSEC
197ms
SRV
0ms
Total
576ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 18:52:50 985ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 18:29:09 427ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 17:01:03 421ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 12:48:15 791ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 12:29:40 687ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 07:49:47 504ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-09 01:03:57 556ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 11:02:33 446ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 05:00:41 544ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 19:29:29 514ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:38:49 576ms 2 NS 1 A 0 MX 🔒 Secure View
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