20sekundersreglen.dk
Last scanned: 2026-08-27 14:06:20  ·  883ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   106ms
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   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.82.22.191 3600s — AS8075 Microsoft Corporation 20.64.0.0/10 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   82ms
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 Records2 records   308ms
TXT Record
_icwa5dxvfu7cfpc2jtadg8zi8i5ck6t
google-site-verification=MeECRcKc6wiQCSL5gaaiCPzzGo2qmB5ce50mWVzPiFQ
✉️ 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)
🔐 DNSSEC324ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082601
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
106ms
A
77ms
MX
82ms
AAAA
69ms
TXT
308ms
CAA
114ms
HTTPS
67ms
TLSA
85ms
SOA
0ms
MTA-STS
152ms
DNSSEC
324ms
SRV
117ms
Total
883ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:06:20 883ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 13:54:26 542ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 05:59:29 472ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 16:17:14 16455ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 06:17:10 572ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:53:27 847ms 2 NS 1 A 0 MX 🔒 Secure View
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