bluebook.dk
📜 Historical scan 2026-08-19 19:24:41  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   346ms
NameserverIP addressesPTRASN / ISP
nonexistent.punktum.dk — — —
🌍 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)
🔐 DNSSEC687ms
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
346ms
A
340ms
MX
347ms
AAAA
330ms
TXT
1049ms
CAA
321ms
HTTPS
370ms
TLSA
196ms
SOA
367ms
MTA-STS
459ms
DNSSEC
687ms
SRV
419ms
Total
5832ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 15:49:05 225ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-30 16:55:19 153ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-29 12:34:20 546ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-27 21:28:47 173ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-26 20:41:49 173ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-25 01:03:34 573ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 23:35:09 3847ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 20:20:47 1370ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 20:16:24 1167ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 20:04:59 8915ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-19 19:24:41 5832ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-18 19:24:10 4233ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-17 17:08:01 2045ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-16 11:08:05 899ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-13 23:33:11 752ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-11 07:23:42 1631ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-27 18:27:29 514ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-22 19:28:29 516ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:03:11 2704ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:00:55 376ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:00:30 977ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:00:27 375ms 3 NS 1 A 0 MX 🔒 Secure View
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