a-units.dk
Last scanned: 2026-08-26 16:38:49  ·  2535ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   96ms
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   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.114.13 300s static.13.114.12.49.clients.your-server.de AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein
📧 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)
🔐 DNSSEC2126ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025112000
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
96ms
A
59ms
MX
64ms
AAAA
79ms
TXT
324ms
CAA
58ms
HTTPS
64ms
TLSA
83ms
SOA
0ms
MTA-STS
121ms
DNSSEC
2126ms
SRV
118ms
Total
2535ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:38:49 2535ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-25 20:37:09 2405ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-24 22:41:50 2448ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-01 12:38:04 765ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-28 15:15:22 2076ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 17:53:45 651ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 12:41:00 541ms 3 NS 1 A 0 MX 🔓 Insecure View
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