kobra-køreskolen.dk xn--kobra-kreskolen-cub.dk
Last scanned: 2026-08-29 23:14:32  ·  1003ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   131ms
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   123ms
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   118ms
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)
🔐 DNSSEC261ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsncache nxdomain overridden by dig AD
🏷️ SOA0ms
FieldValue
Serial2026082905
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
131ms
A
123ms
MX
118ms
AAAA
115ms
TXT
279ms
CAA
125ms
HTTPS
131ms
TLSA
72ms
SOA
0ms
MTA-STS
153ms
DNSSEC
261ms
SRV
146ms
Total
1003ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 23:14:32 1003ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 09:04:10 665ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 18:26:06 684ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 09:36:09 441ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 01:15:18 556ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 02:05:29 344ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-20 07:30:51 494ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 19:37:49 608ms 2 NS 1 A 0 MX 🔒 Secure View
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