rettholt.dk
📜 Historical scan 2026-07-24 17:04:44  ·  ← 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)
🔐 DNSSEC111ms
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
45ms
MX
52ms
AAAA
47ms
TXT
184ms
CAA
51ms
HTTPS
61ms
TLSA
41ms
SOA
34ms
MTA-STS
62ms
DNSSEC
111ms
SRV
95ms
Total
605ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 17:30:32 575ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-26 23:08:40 488ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-06 19:00:50 647ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-29 00:13:53 1242ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-27 18:13:10 774ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 17:57:30 735ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 17:45:23 8632ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 17:04:44 605ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 16:35:55 8496ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-22 15:11:06 8580ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-21 09:48:49 680ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-20 06:24:12 667ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 04:44:07 743ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 04:04:26 639ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-16 21:46:01 665ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-12 20:15:24 756ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-11 08:40:46 779ms 1 NS 0 A 0 MX ❓ Unknown View
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