123d.dk
Last scanned: 2026-08-27 21:44:19  ·  574ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
34ms
A
40ms
MX
32ms
AAAA
31ms
TXT
142ms
CAA
30ms
HTTPS
42ms
TLSA
104ms
SOA
0ms
MTA-STS
53ms
DNSSEC
87ms
SRV
60ms
Total
574ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:44:19 574ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 06:33:33 4649ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 20:29:19 579ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 14:45:57 4518ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 11:23:14 2215ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 22:07:22 528ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 00:22:25 4543ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 09:52:20 13082ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 15:48:04 1846ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 13:50:19 530ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 21:41:10 486ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 00:39:39 1155ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 18:23:02 560ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:16:59 4507ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 13:12:44 498ms 2 NS 1 A 0 MX 🔒 Secure View
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