skoleboern.dk
Last scanned: 2026-08-30 17:42:36  ·  16945ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   104ms
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   87ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.160.60.238 3600s — AS3292 TDC Holding A/S 93.160.0.0/14 🇩🇰 Denmark Hedensted
📧 MX Records1 records   117ms
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)
🔐 DNSSEC273ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082901
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
104ms
A
87ms
MX
117ms
AAAA
100ms
TXT
302ms
CAA
101ms
HTTPS
127ms
TLSA
16058ms
SOA
0ms
MTA-STS
161ms
DNSSEC
273ms
SRV
138ms
Total
16945ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 17:42:36 16945ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 00:46:23 1739ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-09 02:00:58 32423ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 16:00:19 4488ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:26:10 5052ms 2 NS 1 A 4 MX 🔒 Secure View
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