usa-guiden.dk
Last scanned: 2026-07-04 14:23:32  ·  657ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   67ms
🌍 A Records1 records   59ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.101.88
🔶 Autoconfig94.231.101.88
🔷 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)
🔐 DNSSEC225ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA58ms
FieldValue
Serial2020072990
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
67ms
A
59ms
MX
65ms
AAAA
61ms
TXT
213ms
CAA
65ms
HTTPS
72ms
TLSA
53ms
SOA
58ms
MTA-STS
94ms
DNSSEC
225ms
SRV
150ms
Total
657ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-04 14:23:32 657ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-24 07:49:18 642ms 4 NS 1 A 0 MX ⚠️ Bogus View
2026-06-17 11:32:41 473ms 4 NS 1 A 0 MX 🔒 Secure View
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