npub.dk
Last scanned: 2026-09-04 04:53:39  ·  390ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
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   21ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   29ms
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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090201
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
27ms
A
21ms
MX
29ms
AAAA
31ms
TXT
115ms
CAA
31ms
HTTPS
21ms
TLSA
29ms
SOA
0ms
MTA-STS
33ms
DNSSEC
91ms
SRV
36ms
Total
390ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 04:53:39 390ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 08:24:40 2187ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 11:44:50 4540ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 07:51:32 805ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 05:11:04 4612ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 12:50:38 4517ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 04:27:05 750ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 19:53:20 573ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 23:22:50 775ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 17:33:47 728ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 16:25:21 4055ms 2 NS 1 A 4 MX 🔒 Secure View
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