online-undervisning.dk
Last scanned: 2026-08-23 15:07:14  ·  1920ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
NameserverIP addressesPTRASN / ISP
ns61.domaincontrol.com 2603:5:2153::20
97.74.101.32		 ns61.domaincontrol.com
ns61.domaincontrol.com		 AS44273 Host Europe GmbH
AS44273 Host Europe GmbH
ns62.domaincontrol.com 173.201.69.32
2603:5:2253::20		 ns62.domaincontrol.com
ns62.domaincontrol.com		 AS44273 Host Europe GmbH
AS44273 Host Europe GmbH
🌍 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)
🔐 DNSSEC220ms
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
58ms
A
594ms
MX
597ms
AAAA
133ms
TXT
502ms
CAA
133ms
HTTPS
136ms
TLSA
129ms
SOA
41ms
MTA-STS
124ms
DNSSEC
220ms
SRV
617ms
Total
1920ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 15:07:14 1920ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 13:59:02 2565ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 13:35:27 2975ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-20 13:24:30 6965ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-19 06:39:13 3734ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-17 16:04:56 6555ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-15 11:22:54 1227ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-14 10:02:18 4636ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-12 21:20:46 4750ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-10 19:30:58 5248ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-09 17:47:45 3012ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-05 10:28:15 4429ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-31 20:31:25 3014ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-29 21:15:46 2911ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-27 23:03:07 2894ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-26 22:15:06 3419ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-25 21:44:36 17155ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-24 21:23:14 20620ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-23 20:01:19 10035ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-22 19:02:33 18352ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-21 13:53:26 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-20 10:00:27 11149ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-19 06:27:29 11086ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-17 23:18:27 4119ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-16 17:58:55 17836ms 2 NS 0 A 0 MX ❓ Unknown View
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