undervisningsplan.dk
Last scanned: 2026-08-23 17:46:56  ·  1390ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   197ms
NameserverIP addressesPTRASN / ISP
ns01.no.brand.one.com 195.206.121.12
2001:67c:28cc::12		 ns01.no.brand.one.com
ns01.no.brand.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.no.brand.one.com 185.10.11.12
2001:67c:3c0::12		 ns02.no.brand.one.com
ns02.no.brand.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC227ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
197ms
A
142ms
MX
141ms
AAAA
142ms
TXT
580ms
CAA
159ms
HTTPS
190ms
TLSA
117ms
SOA
49ms
MTA-STS
205ms
DNSSEC
227ms
SRV
196ms
Total
1390ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 17:46:56 1390ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 16:34:45 4432ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 16:23:34 1217ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-20 16:18:35 9026ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-19 15:56:05 1489ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-18 15:55:02 945ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-17 15:13:08 10150ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-16 11:18:43 3100ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-13 20:14:14 1579ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-12 17:11:03 1534ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-11 14:47:42 14281ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-10 14:25:45 995ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-08 23:18:23 959ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-07 20:36:12 2449ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-30 20:17:52 2370ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-29 10:28:22 10110ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-28 01:54:28 889ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-27 01:18:45 1438ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-26 00:39:11 10552ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-25 00:02:49 10067ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-23 23:31:03 54528ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-22 23:05:44 10051ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-21 20:00:19 965ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-20 15:21:02 979ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-19 11:17:39 1260ms 2 NS 0 A 0 MX ❓ Unknown View
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