oscardam.dk
Last scanned: 2026-08-27 18:54:52  ·  443ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.140.166 3600s — AS13335 Cloudflare, Inc. 162.159.128.0/19 🇺🇸 United States —
📧 MX Records1 records   57ms
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 Records1 records   154ms
TXT Record
trustpilot-one-time-verification-id=4c5ccf85-08f4-4e61-ae20-cd5fa5d491db
✉️ 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)
🔐 DNSSEC109ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
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
39ms
A
42ms
MX
57ms
AAAA
63ms
TXT
154ms
CAA
64ms
HTTPS
58ms
TLSA
43ms
SOA
0ms
MTA-STS
74ms
DNSSEC
109ms
SRV
75ms
Total
443ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:54:52 443ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 07:56:43 9530ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-21 02:53:15 4550ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 23:05:23 23101ms 2 NS 0 A 0 MX ❓ Unknown View
2026-06-26 21:36:46 522ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 02:23:48 1158ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 15:54:52 1186ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:24:44 566ms 2 NS 1 A 0 MX 🔒 Secure View
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