coremastery.dk
📜 Historical scan 2026-07-21 08:47:21  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   42ms
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)
🔐 DNSSEC70ms
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
42ms
A
29ms
MX
44ms
AAAA
44ms
TXT
275ms
CAA
40ms
HTTPS
28ms
TLSA
40ms
SOA
25ms
MTA-STS
51ms
DNSSEC
70ms
SRV
45ms
Total
891ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 12:15:35 1454ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 10:46:48 4750ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 10:21:37 877ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 10:01:21 2235ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-19 04:18:28 678ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-17 23:52:15 1224ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-15 23:46:36 736ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-13 21:47:33 813ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-12 14:33:19 1616ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-10 21:43:17 899ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-08 18:19:48 701ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-06 15:22:55 947ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-30 19:41:57 1073ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-29 19:17:00 9729ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-28 04:42:11 8593ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-27 04:12:59 798ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 03:53:31 643ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 03:23:28 663ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 01:36:37 823ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 00:47:27 663ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-21 08:47:21 891ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 22:56:53 8547ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 13:56:22 8663ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-17 10:33:32 680ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-12 15:25:03 780ms 1 NS 0 A 0 MX ❓ Unknown View
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