listen.dk
Last scanned: 2026-08-11 14:29:59  ·  896ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
138.68.82.47 43200s fra0.kbit.dk AS14061 DigitalOcean, LLC 138.68.64.0/18 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   53ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a03:b0c0:3:d0::1fe7:6001 43200s fra0.kbit.dk AS14061 DigitalOcean, LLC 2a03:b0c0:0:0:0:0:0:0/46 🇩🇪 Germany Frankfurt am Main
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   172ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (listen.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
51ms
A
46ms
MX
42ms
AAAA
53ms
TXT
172ms
CAA
69ms
HTTPS
64ms
TLSA
131ms
SOA
0ms
MTA-STS
78ms
DNSSEC
98ms
SRV
80ms
Total
896ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 14:29:59 896ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 18:54:51 1140ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 18:13:08 8816ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 01:09:18 2729ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 10:02:38 5673ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 18:20:00 1074ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 07:12:25 1002ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 04:47:03 808ms 2 NS 1 A 0 MX 🔒 Secure View
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