nvbb.dk
Last scanned: 2026-08-25 21:42:02  ·  968ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
🌍 A Records2 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.38.12 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.216.204 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records5 records   46ms
🔷 AAAA Records (IPv6)2 records   64ms
🔐 HTTPS Records1 records   44ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.38.12,172.67.216.204 ech=AEX+DQBBXAAgACCXDKHSXgUZp5BQiesSpmZ3BJPpbc3rZvi9sQSnAeqiEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:260c,2606:4700:3034::ac43:d8cc
📝 TXT Records1 records   188ms
TXT Record
v=spf1 ip4:49.12.230.190 ip4:57.129.84.98 include:relay.mailchannels.net include:mailgun.org ~all
✉️ SPF
PolicyRecord (nvbb.dk)
~all (soft fail) v=spf1 ip4:49.12.230.190 ip4:57.129.84.98 include:relay.mailchannels.net include:mailgun.org ~all
📨 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.nvbb.dk PFYx_hPpAzFeFdlOZTuIfmhyH4paVBuDMgL9fCNNnt4
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC90ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412645793
Primary NS (MNAME)bingo.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
50ms
A
44ms
MX
46ms
AAAA
64ms
TXT
188ms
CAA
49ms
HTTPS
44ms
TLSA
139ms
SOA
0ms
MTA-STS
59ms
DNSSEC
90ms
SRV
78ms
Total
968ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 21:42:02 968ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-20 09:04:56 10538ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-19 08:11:47 1636ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-26 20:10:51 985ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-21 18:33:27 1123ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 19:48:41 849ms 2 NS 1 A 5 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone