saasmasterclass.dk
📜 Historical scan 2026-08-23 17:57:50  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   2725ms
NameserverIP addressesPTRASN / ISP
ns.second-ns.com 213.239.204.242
2a01:4f8:0:a101::b:1		 ns.second-ns.com
ns.second-ns.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns1.your-server.de 213.133.100.102
2a01:4f8:0:1::5ddc:1		 ns1.your-server.de
ns1.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns3.second-ns.de 193.47.99.4
2001:67c:192c::add:b3		 ns3.second-ns.de
ns3.second-ns.de		 AS12337 noris network AG
AS12337 noris network AG
🌍 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)
🔐 DNSSEC2995ms
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
2725ms
A
1499ms
MX
1354ms
AAAA
1037ms
TXT
4146ms
CAA
1075ms
HTTPS
770ms
TLSA
572ms
SOA
991ms
MTA-STS
2927ms
DNSSEC
2995ms
SRV
1822ms
Total
6945ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:58:58 6478ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-26 04:16:46 6473ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-23 17:57:50 6945ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-22 16:41:50 2982ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-21 16:38:54 2975ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-20 16:18:53 3556ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-19 14:59:45 6963ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-18 14:57:35 7445ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-17 10:40:44 13547ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-15 12:43:38 12617ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-14 08:18:50 12653ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-13 05:51:47 12041ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-12 00:50:58 6707ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-10 08:14:19 8442ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-08 21:35:32 19589ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-07 05:26:03 7277ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-30 12:05:40 6376ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-28 05:37:28 6706ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-27 04:08:48 2380ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-26 03:27:56 2370ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-25 03:12:17 2471ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-24 02:47:19 6593ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-23 01:24:34 6378ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-21 23:14:28 2402ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-20 14:07:47 2358ms 3 NS 0 A 0 MX ❓ Unknown View
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