kurtmann.dk
📜 Historical scan 2026-06-27 20:22:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   219ms
🌍 A Records2 records   226ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.58.250 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.166.131 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records5 records   262ms
🔷 AAAA Records (IPv6)2 records   192ms
🔐 HTTPS Records1 records   210ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.58.250,172.67.166.131 ech=AEX+DQBBjwAgACBUCV1uUPLU8a/kIWtABTRjTlxSZeCQlDxei8YD25o/cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3afa,2606:4700:3033::ac43:a683
📝 TXT Records1 records   574ms
TXT Record
v=spf1 include:_spf.google.com include:spf.improvmx.com ~all
✉️ SPF
PolicyRecord (kurtmann.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:spf.improvmx.com ~all
📨 DMARC
PolicyRecord (_dmarc.kurtmann.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC300ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA235ms
FieldValue
Serial2405620380
Primary NS (MNAME)dawn.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
219ms
A
226ms
MX
262ms
AAAA
192ms
TXT
574ms
CAA
217ms
HTTPS
210ms
TLSA
387ms
SOA
235ms
MTA-STS
248ms
DNSSEC
300ms
SRV
284ms
Total
3035ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-02 08:40:39 1692ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-07-28 13:07:21 2018ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-27 20:22:18 3035ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-27 08:22:17 1263ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-25 16:48:46 1063ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-21 08:58:42 702ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-17 22:08:59 878ms 2 NS 2 A 5 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone