usekeyhole.dk
Last scanned: 2026-09-02 03:35:52  ·  725ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   43ms
🌍 A Records1 records   47ms
📧 MX Records5 records   52ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   157ms
TXT Record
v=spf1 include:_spf.google.com include:spf.simply.com ~all
✉️ SPF
PolicyRecord (usekeyhole.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:spf.simply.com ~all
📨 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)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
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
43ms
A
47ms
MX
52ms
AAAA
54ms
TXT
157ms
CAA
37ms
HTTPS
63ms
TLSA
110ms
SOA
0ms
MTA-STS
54ms
DNSSEC
80ms
SRV
67ms
Total
725ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 03:35:52 725ms 4 NS 1 A 5 MX 🔒 Secure View
2026-07-02 10:23:47 3055ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-22 22:31:25 786ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-18 09:10:55 4115ms 4 NS 1 A 5 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone