duplexlåse.dk xn--duplexlse-c3a.dk
Last scanned: 2026-08-12 13:51:57  ·  1283ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   195ms
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   223ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.158 3600s webcluster31.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   209ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   198ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:f0:a98d:24aa:f903 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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)
🔐 DNSSEC319ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsncache nxdomain overridden by dig AD
🏷️ 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
195ms
A
223ms
MX
209ms
AAAA
198ms
TXT
377ms
CAA
207ms
HTTPS
219ms
TLSA
155ms
SOA
0ms
MTA-STS
248ms
DNSSEC
319ms
SRV
211ms
Total
1283ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 13:51:57 1283ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 18:08:47 4635ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 03:37:46 692ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 09:11:28 6457ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 21:02:19 556ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 19:18:39 554ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 22:57:21 547ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:10:11 1196ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 05:09:28 408ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 05:03:30 9908ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 05:00:35 705ms 2 NS 1 A 0 MX 🔒 Secure View
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