mastiff.dk
Last scanned: 2026-08-23 23:32:23  ·  1326ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   226ms
🌍 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)
🔐 DNSSEC262ms
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
226ms
A
180ms
MX
146ms
AAAA
166ms
TXT
573ms
CAA
142ms
HTTPS
211ms
TLSA
52ms
SOA
33ms
MTA-STS
170ms
DNSSEC
262ms
SRV
249ms
Total
1326ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 23:32:23 1326ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 20:34:17 1760ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 20:27:15 3866ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-20 20:16:51 1876ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-19 18:27:50 8962ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-18 18:26:58 17512ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-16 19:54:33 10370ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-15 16:53:49 2831ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-14 07:09:14 3700ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-12 08:28:36 1804ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-09 01:07:59 1836ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-06 10:09:14 1722ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-01 22:55:42 2364ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-28 23:33:16 10686ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-27 07:43:34 2104ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-26 07:08:40 3054ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-25 07:01:56 10719ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-24 06:38:39 10437ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-23 06:16:48 10271ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-21 17:23:24 1419ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-20 15:17:55 10251ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-19 03:16:03 1378ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-18 01:11:22 1763ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-16 14:28:59 3085ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-15 14:01:00 1177ms 2 NS 0 A 0 MX ❓ Unknown View
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