notebooks.dk
📜 Historical scan 2026-07-28 21:14:55  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   349ms
NameserverIP addressesPTRASN / ISP
dns1.rackhosting.com 77.247.69.212 dns1.rackhosting.com AS31590 Rackhosting.com ApS
dns2.rackhosting.com 45.32.187.211 dns2.rackhosting.com AS20473 The Constant Company, LLC
dns3.rackhosting.com 77.247.69.213 dns3.rackhosting.com AS31590 Rackhosting.com ApS
🌍 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)
🔐 DNSSEC9345ms
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
349ms
A
351ms
MX
350ms
AAAA
348ms
TXT
1543ms
CAA
344ms
HTTPS
352ms
TLSA
296ms
SOA
23ms
MTA-STS
365ms
DNSSEC
9345ms
SRV
358ms
Total
11607ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 03:40:15 2969ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-22 03:32:12 1549ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-21 03:22:00 7133ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-20 00:51:10 2506ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-18 21:38:08 3528ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-17 05:01:52 11138ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-15 02:58:52 3638ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-13 19:24:38 11096ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-11 10:11:06 5147ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-10 02:04:43 6204ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-08 10:20:28 11088ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-06 17:32:29 3424ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-31 21:48:59 1347ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-28 21:14:55 11607ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-27 15:16:09 3462ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-26 15:03:47 12647ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-25 14:44:01 16869ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-24 14:23:42 16788ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-23 10:48:02 1385ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-22 06:25:00 10958ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-20 22:12:22 3469ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-18 20:01:33 11047ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-17 19:50:40 1344ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-16 18:40:44 11302ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-15 17:46:03 1319ms 3 NS 0 A 0 MX ❓ Unknown View
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