altbolig.dk
Last scanned: 2026-08-28 10:12:36  ·  726ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
🌍 A Records2 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.24.17 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.216.75 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   101ms
🔐 HTTPS Records1 records   76ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.24.17,172.67.216.75 ech=AEX+DQBBZQAgACBUTUY7OTXYVM5MTW5jPMHIeedtzH3an24FIJzEO6tkeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:1811,2606:4700:3037::ac43:d84b
📝 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)
🔐 DNSSEC148ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411341529
Primary NS (MNAME)ezra.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
69ms
A
58ms
MX
69ms
AAAA
101ms
TXT
223ms
CAA
70ms
HTTPS
76ms
TLSA
90ms
SOA
0ms
MTA-STS
112ms
DNSSEC
148ms
SRV
111ms
Total
726ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:12:36 726ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-09 15:25:59 970ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-10 19:14:24 828ms 2 NS 2 A 0 MX ❓ Unknown View
2026-06-16 12:53:39 1066ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone