howto.dk
Last scanned: 2026-08-27 09:34:03  ·  1606ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
🌍 A Records2 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.9.29 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.141.48 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   69ms
🔷 AAAA Records (IPv6)2 records   68ms
🔐 HTTPS Records1 records   71ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.29,172.67.141.48 ech=AEX+DQBBfAAgACBhkKfZrq8VdKvHn+TBYTJAvQR6/B0psmqgGa/fFeAqawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:91d,2606:4700:3036::ac43:8d30
📝 TXT Records1 records   277ms
TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all
✉️ SPF
PolicyRecord (howto.dk)
~all (soft fail) v=spf1 include:_spf.mx.cloudflare.net ~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
🔗 TLSA / DANE9 records   154ms
Service / OwnerTypeCert association
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
🔐 DNSSEC189ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410482504
Primary NS (MNAME)gina.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
62ms
A
62ms
MX
69ms
AAAA
68ms
TXT
277ms
CAA
62ms
HTTPS
71ms
TLSA
154ms
SOA
0ms
MTA-STS
81ms
DNSSEC
189ms
SRV
86ms
Total
1606ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:34:03 1606ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-25 19:55:31 2230ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-08 19:04:43 3168ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-27 21:30:18 1242ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-18 11:06:59 3425ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-17 13:54:08 294ms 0 NS 0 A 0 MX ❓ Unknown View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone