rsd-holding.dk
Last scanned: 2026-08-27 13:31:01  ·  1443ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   66ms
NameserverIP addressesPTRASN / ISP
ns1.danaweb.org 185.25.141.12 ns1.curanet.dk AS48854 team.blue Denmark A/S
ns2.danaweb.org 91.197.248.75 ns2.curanet.dk AS48854 team.blue Denmark A/S
ns3.danaweb.org 185.25.141.12 ns1.curanet.dk AS48854 team.blue Denmark A/S
ns4.danaweb.org 91.197.248.75 ns2.curanet.dk AS48854 team.blue Denmark A/S
🌍 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)
🔐 DNSSEC143ms
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
66ms
A
81ms
MX
89ms
AAAA
73ms
TXT
318ms
CAA
90ms
HTTPS
92ms
TLSA
70ms
SOA
50ms
MTA-STS
82ms
DNSSEC
143ms
SRV
107ms
Total
1443ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:31:01 1443ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-23 13:41:44 3630ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-22 13:24:50 1637ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-21 13:08:11 1244ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-20 12:45:27 1298ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-19 06:56:46 6730ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-18 05:36:02 1321ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-15 20:39:22 4415ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-14 16:30:06 2790ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-12 18:19:30 1267ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-10 23:20:06 10192ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-09 22:38:30 9183ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-08 06:38:27 17212ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-06 05:56:01 1292ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-02 19:42:19 2834ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-01 12:35:53 10145ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-31 12:25:06 1109ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-29 22:30:30 10126ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-28 07:10:28 14243ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-27 06:25:04 1565ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-26 06:13:25 1449ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-25 06:01:58 1180ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-24 05:28:49 1387ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-23 05:10:50 1403ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-22 02:42:17 10058ms 4 NS 0 A 0 MX ❓ Unknown View
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