edtech.dk
Last scanned: 2026-09-04 11:27:55  ·  9469ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   47ms
NameserverIP addressesPTRASN / ISP
helium.ns.hetzner.de 193.47.99.5
2001:67c:192c::add:5		 helium.ns.hetzner.de
helium.ns.hetzner.de		 AS12337 noris network AG
AS12337 noris network AG
hydrogen.ns.hetzner.com 213.133.100.98
2a01:4f8:0:1::add:1098		 hydrogen.ns.hetzner.com
hydrogen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com 2a01:4f8:0:1::add:2992
88.198.229.192		 oxygen.ns.hetzner.com
oxygen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
204.168.209.38 3600s static.38.209.168.204.clients.your-server.de AS24940 Hetzner Online GmbH 204.168.128.0/17 🇩🇪 Germany —
📧 MX Records1 records   67ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC9076ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072501
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
61ms
MX
67ms
AAAA
67ms
TXT
298ms
CAA
67ms
HTTPS
65ms
TLSA
93ms
SOA
0ms
MTA-STS
82ms
DNSSEC
9076ms
SRV
90ms
Total
9469ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 11:27:55 9469ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 15:22:43 842ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 15:36:03 8679ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 14:34:18 817ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 12:33:35 8700ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 13:48:10 590ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 14:01:51 633ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 00:52:17 664ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 20:39:41 1317ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 07:16:17 1101ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 23:08:50 1172ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 05:55:51 599ms 2 NS 1 A 0 MX 🔒 Secure View
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