topguide.dk
📜 Historical scan 2026-06-20 06:31:30  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   122ms
🌍 A Records1 records   122ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.103.164
🔶 Autoconfig94.231.103.164
🔷 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)
🔐 DNSSEC348ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA124ms
FieldValue
Serial2022111100
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
122ms
A
122ms
MX
148ms
AAAA
124ms
TXT
396ms
CAA
124ms
HTTPS
121ms
TLSA
32ms
SOA
124ms
MTA-STS
135ms
DNSSEC
348ms
SRV
2073ms
Total
2370ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 20:47:45 591ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-01 06:05:52 508ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 06:31:30 2370ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 02:01:06 641ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 23:44:00 627ms 3 NS 1 A 0 MX 🔒 Secure View
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