bio-substrate.dk
Last scanned: 2026-07-20 18:23:14  ·  676ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   62ms
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)
🔐 DNSSEC129ms
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
62ms
A
56ms
MX
51ms
AAAA
41ms
TXT
193ms
CAA
51ms
HTTPS
61ms
TLSA
26ms
SOA
35ms
MTA-STS
56ms
DNSSEC
129ms
SRV
109ms
Total
676ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-20 18:23:14 676ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 10:31:42 585ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 05:37:47 1653ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-16 05:18:37 8708ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-14 19:37:23 825ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-12 02:38:42 9737ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-11 00:15:08 802ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-09 05:02:34 918ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-07 02:22:14 1013ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 21:11:24 637ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 19:08:05 4247ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 22:57:24 493ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-22 02:33:35 2009ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 20:22:33 1973ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 14:37:02 638ms 2 NS 1 A 0 MX 🔒 Secure View
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