koldtbord.dk
Last scanned: 2026-09-04 00:31:05  ·  411ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18
🔷 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)
🔐 DNSSEC101ms
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
30ms
A
34ms
MX
25ms
AAAA
28ms
TXT
142ms
CAA
25ms
HTTPS
26ms
TLSA
35ms
SOA
0ms
MTA-STS
36ms
DNSSEC
101ms
SRV
52ms
Total
411ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 00:31:05 411ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 17:02:47 580ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 12:53:59 4604ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 23:43:36 2224ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 02:09:14 609ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 04:12:23 2655ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 22:44:48 1404ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 08:10:54 1151ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 08:43:45 509ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 13:08:10 711ms 2 NS 1 A 4 MX 🔒 Secure View
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