citysightseeing.dk
Last scanned: 2026-06-21 19:34:31  ·  2510ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   108ms
🌍 A Records1 records   100ms
📧 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
PolicyRecord (_dmarc.citysightseeing.dk)
p=reject v=DMARC1; p=reject; pct=100; fo=1; ri=3600
📬 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)
🔐 DNSSEC196ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA120ms
FieldValue
Serial2023042100
Primary NS (MNAME)digipdns.se
Responsible (RNAME)1net4u@cygate.se
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
108ms
A
100ms
MX
122ms
AAAA
125ms
TXT
1707ms
CAA
127ms
HTTPS
98ms
TLSA
170ms
SOA
120ms
MTA-STS
262ms
DNSSEC
196ms
SRV
2159ms
Total
2510ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 19:34:31 2510ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 04:54:49 1145ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:12:40 55736ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:23:23 1339ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:08:39 424ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:01:27 522ms 4 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone