byggebyg.dk
Last scanned: 2026-08-23 22:07:09  ·  3260ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   133ms
🌍 A Records2 records   87ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.8.215 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.140.68 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   105ms
🔐 HTTPS Records1 records   115ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.8.215,172.67.140.68 ech=AEX+DQBBYQAgACADEJT4t3cE8o7WRVv7AEoRrZV+pi/92mmDHvAINMFVBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:8d7,2606:4700:3032::ac43:8c44
📝 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)
🔐 DNSSEC394ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412938465
Primary NS (MNAME)hera.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
133ms
A
87ms
MX
146ms
AAAA
105ms
TXT
541ms
CAA
188ms
HTTPS
115ms
TLSA
106ms
SOA
0ms
MTA-STS
124ms
DNSSEC
394ms
SRV
191ms
Total
3260ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 22:07:09 3260ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 17:10:11 8906ms 2 NS 2 A 0 MX ❓ Unknown View
2026-08-06 13:14:24 1378ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-18 09:40:05 981ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 20:05:19 939ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 15:48:43 362ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 15:01:44 487ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 18:10:16 340ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone