aptr.dk
📜 Historical scan 2026-08-22 08:38:54  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   82ms
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   75ms
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   63ms
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)
🔐 DNSSEC173ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082101
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
82ms
A
75ms
MX
63ms
AAAA
83ms
TXT
333ms
CAA
61ms
HTTPS
79ms
TLSA
72ms
SOA
0ms
MTA-STS
108ms
DNSSEC
173ms
SRV
127ms
Total
956ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 13:51:04 457ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-30 23:10:59 459ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-27 19:58:54 666ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-25 11:42:41 1667ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-24 11:21:06 8478ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-22 08:38:54 956ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 07:19:20 710ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 05:53:54 571ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-18 04:46:38 961ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-17 01:51:08 1163ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-15 02:25:46 776ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-13 22:28:28 861ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-12 13:15:47 834ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-10 07:38:03 24775ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-09 05:14:03 689ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-07 10:45:18 8721ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-05 21:02:29 1075ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-04 08:36:03 791ms 1 NS 0 A 0 MX ❓ Unknown View
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