preforslag.dk
Last scanned: 2026-08-21 16:38:35  ·  3888ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   95ms
🌍 A Records2 records   89ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.48.74 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.181.117 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   104ms
🔷 AAAA Records (IPv6)2 records   106ms
🔐 HTTPS Records1 records   104ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.48.74,172.67.181.117 ech=AEX+DQBBTAAgACBDBiNPRa3JAde2W8i1tIukUky3n34zHcc735yBmfpvegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:304a,2606:4700:3037::ac43:b575
📝 TXT Records2 records   387ms
TXT Record
google-site-verification=usQ5Ad8LUWQMs9rX_8DzDk3HIA0udb9UIfqPW7aZEUc
v=spf1 include:_spf.mx.cloudflare.net ~all
✉️ SPF
PolicyRecord (preforslag.dk)
~all (soft fail) v=spf1 include:_spf.mx.cloudflare.net ~all
📨 DMARC
PolicyRecord (_dmarc.preforslag.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:ad77556880014b0a8d75558827c43453@dmarc-reports.cloudflare.net;
📬 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   208ms
Service / OwnerTypeCert association
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.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
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-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
🔐 DNSSEC217ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412774766
Primary NS (MNAME)matias.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
95ms
A
89ms
MX
104ms
AAAA
106ms
TXT
387ms
CAA
93ms
HTTPS
104ms
TLSA
208ms
SOA
0ms
MTA-STS
927ms
DNSSEC
217ms
SRV
924ms
Total
3888ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 16:38:35 3888ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-13 04:29:22 10690ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-05 04:42:16 1974ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-19 05:31:09 1846ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-02 17:01:29 1538ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-25 11:36:12 1104ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-23 22:04:57 1566ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-17 23:28:05 2525ms 2 NS 2 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone