zubbdigital.dk
📜 Historical scan 2026-08-24 20:18:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   143ms
🌍 A Records2 records   154ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.158 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.135.1 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records5 records   127ms
🔷 AAAA Records (IPv6)2 records   146ms
🔐 HTTPS Records1 records   145ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.158,172.67.135.1 ech=AEX+DQBB9AAgACDGsaM394fQZDa41e7Pk5XsMeXXi0zLY40wG+6T/TjyIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8701,2606:4700:3037::6815:69e
📝 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.zubbdigital.dk Si7TvSUVNIJGtN6pIf6yvzGlypw49_J9s84oknMvWtE
TXT _acme-challenge.zubbdigital.dk x-bMwldVfNBXGstrTMshNN0c5W4RTZGNO3fez7vpo5I
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC488ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413012229
Primary NS (MNAME)dave.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
143ms
A
154ms
MX
127ms
AAAA
146ms
TXT
478ms
CAA
156ms
HTTPS
145ms
TLSA
288ms
SOA
0ms
MTA-STS
320ms
DNSSEC
488ms
SRV
323ms
Total
2890ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 03:21:40 1349ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-24 20:18:35 2890ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-08 01:16:32 2680ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-17 21:47:30 1036ms 2 NS 2 A 5 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone