bookingnu.dk
Last scanned: 2026-08-06 22:40:45  ·  930ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
🌍 A Records2 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.43.82 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.176.246 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.176.246
🔶 Autoconfig104.21.43.82
🔷 AAAA Records (IPv6)2 records   52ms
🔐 HTTPS Records1 records   73ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.43.82,172.67.176.246 ech=AEX+DQBBIwAgACAPTjDXeGUylppan7riOVDaDitUbPp8dTncRsC0lg/VFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2b52,2606:4700:3032::ac43:b0f6
📝 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)
🔐 DNSSEC77ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410893846
Primary NS (MNAME)eva.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
52ms
MX
43ms
AAAA
52ms
TXT
213ms
CAA
48ms
HTTPS
73ms
TLSA
76ms
SOA
0ms
MTA-STS
64ms
DNSSEC
77ms
SRV
83ms
Total
930ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-06 22:40:45 930ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-10 02:18:34 874ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 01:05:42 5990ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 16:32:18 1102ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 01:57:57 834ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 15:55:03 412ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone