derfo.dk
📜 Historical scan 2026-08-22 10:44:11  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   41ms
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)
🔐 DNSSEC103ms
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
41ms
A
39ms
MX
40ms
AAAA
77ms
TXT
409ms
CAA
47ms
HTTPS
76ms
TLSA
29ms
SOA
46ms
MTA-STS
86ms
DNSSEC
103ms
SRV
77ms
Total
1236ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 14:40:01 158ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-30 04:24:13 451ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-28 19:33:09 387ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-27 16:17:31 172ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-26 15:08:28 193ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-25 14:31:24 588ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-24 13:25:03 304ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 11:05:04 946ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 10:44:11 1236ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 10:36:55 923ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 10:09:45 24676ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-19 08:26:10 817ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-18 08:21:17 756ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-17 07:01:05 8698ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-16 04:13:06 885ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-14 16:25:41 944ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-13 10:41:51 2591ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-11 15:13:43 2635ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-10 04:07:46 16696ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-09 00:49:05 1647ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-06 11:52:47 781ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-05 11:04:17 912ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-02 01:20:11 612ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-31 20:17:28 9036ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-07-30 17:41:10 1844ms 4 NS 0 A 0 MX ⚠️ Bogus View
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