isupportu.dk
📜 Historical scan 2026-08-20 05:32:37  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   1161ms
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)
🔐 DNSSEC1307ms
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
1161ms
A
1125ms
MX
1141ms
AAAA
1149ms
TXT
3643ms
CAA
1191ms
HTTPS
1248ms
TLSA
572ms
SOA
371ms
MTA-STS
1126ms
DNSSEC
1307ms
SRV
1337ms
Total
7987ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 17:32:11 12555ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-24 09:31:54 12728ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-23 07:41:00 6791ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-22 07:22:25 8921ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-21 07:13:25 6654ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-20 05:32:37 7987ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-19 00:34:20 7958ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-17 04:12:27 5917ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-14 10:52:20 12680ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-12 13:00:38 8688ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-09 04:27:11 6758ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-07 18:33:43 6904ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-04 03:31:19 3829ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-30 18:00:02 4535ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-29 15:55:27 12606ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-28 04:29:38 9835ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-27 04:22:32 11427ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-26 04:10:23 12297ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-25 03:42:59 3134ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-24 03:06:39 3700ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-23 01:31:48 2570ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-21 23:17:12 10780ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-20 05:38:56 2528ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-19 01:14:26 10738ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-17 22:57:57 10834ms 3 NS 0 A 0 MX ❓ Unknown View
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