fpu.dk
Last scanned: 2026-08-15 12:34:40  ·  6135ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   218ms
🌍 A Records2 records   196ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.105 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.129.22 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   205ms
🔷 AAAA Records (IPv6)2 records   217ms
🔐 HTTPS Records1 records   227ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.2.105,172.67.129.22 ech=AEX+DQBB+gAgACDM1yQeUK873U1PKf+4vI2kBV1nf/xEF/HvhrLrkTP9VwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:269,2606:4700:3037::ac43:8116
📝 TXT Records1 records   485ms
TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all
✉️ SPF
PolicyRecord (fpu.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   313ms
Service / OwnerTypeCert association
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.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
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…
🔐 DNSSEC351ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412191253
Primary NS (MNAME)perla.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
218ms
A
196ms
MX
205ms
AAAA
217ms
TXT
485ms
CAA
222ms
HTTPS
227ms
TLSA
313ms
SOA
0ms
MTA-STS
284ms
DNSSEC
351ms
SRV
250ms
Total
6135ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 12:34:40 6135ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-13 14:49:07 4620ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-20 00:31:26 3513ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-17 10:16:25 5082ms 2 NS 2 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone