dnscheck.dk
Last scanned: 2026-09-05 08:08:26  ·  374ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
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   30ms
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   26ms
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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-09-05 08:09:09
FieldValue
RegistrarONE.COM A/S
Registered2025-12-26
Expires2026-12-25 (111d)
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
30ms
MX
26ms
AAAA
31ms
TXT
96ms
CAA
23ms
HTTPS
28ms
TLSA
35ms
SOA
0ms
MTA-STS
43ms
DNSSEC
102ms
SRV
47ms
Total
374ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-05 08:08:26 374ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-03 05:32:37 2519ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 19:45:46 1208ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 07:00:46 625ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 19:26:49 805ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:30:59 13106ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 04:19:48 1172ms 2 NS 1 A 0 MX ⚠️ Bogus View
2026-06-17 04:01:12 394ms 2 NS 1 A 0 MX ⚠️ Bogus View
2026-06-17 04:00:50 571ms 2 NS 1 A 0 MX 🔒 Secure View
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