kattelaegen.dk
Last scanned: 2026-09-01 13:18:59  ·  641ms 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   54ms
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   49ms
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
Serial2026081501
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
54ms
MX
49ms
AAAA
42ms
TXT
192ms
CAA
43ms
HTTPS
50ms
TLSA
37ms
SOA
0ms
MTA-STS
60ms
DNSSEC
91ms
SRV
206ms
Total
641ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 13:18:59 641ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 20:31:14 527ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 00:25:21 8683ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 14:28:04 1588ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 14:04:47 749ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 18:28:50 2430ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 23:26:11 571ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 00:42:43 722ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 16:28:25 511ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 03:38:29 2323ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 19:04:13 1174ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 15:13:01 481ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 10:17:12 1150ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:46:04 1531ms 2 NS 1 A 0 MX 🔒 Secure View
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