heathrow.dk
Last scanned: 2026-06-25 18:28:13  ·  667ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   106ms
🌍 A Records1 records   40ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.103.144
🔶 Autoconfig94.231.103.144
🔷 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)
🔐 DNSSEC241ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA91ms
FieldValue
Serial2022122304
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
106ms
A
40ms
MX
45ms
AAAA
33ms
TXT
159ms
CAA
36ms
HTTPS
42ms
TLSA
52ms
SOA
91ms
MTA-STS
88ms
DNSSEC
241ms
SRV
101ms
Total
667ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 18:28:13 667ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-24 09:47:47 604ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-23 09:50:49 1031ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 00:24:08 564ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 11:06:59 782ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 11:05:58 688ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 11:04:13 991ms 3 NS 1 A 0 MX 🔒 Secure View
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