kst-skolen.dk
Last scanned: 2026-09-02 08:02:46  ·  525ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
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
46.30.215.185 3600s webcluster2.webpod17-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   39ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:106:80ca:b14f:2812:1cb4 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082301
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
40ms
A
34ms
MX
50ms
AAAA
39ms
TXT
175ms
CAA
39ms
HTTPS
63ms
TLSA
63ms
SOA
0ms
MTA-STS
51ms
DNSSEC
89ms
SRV
60ms
Total
525ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 08:02:46 525ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 09:51:07 1019ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 06:15:40 3443ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 21:26:33 3641ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 21:24:55 706ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 01:02:52 2475ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 21:18:06 843ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-05 18:37:22 2324ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 22:24:32 3404ms 2 NS 1 A 4 MX ⚠️ Bogus View
2026-06-20 18:32:11 925ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 06:01:26 831ms 2 NS 1 A 4 MX 🔒 Secure View
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