marktheart.dk
Last scanned: 2026-08-26 10:49:43  ·  674ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
🌍 A Records2 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.3.30 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.130.37 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   50ms
🔐 HTTPS Records1 records   64ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.3.30,172.67.130.37 ech=AEX+DQBBaQAgACCUVdfoFR3sSd8zJ1t0Yw6IvkyakuMC7L3RhZ1n/OZWAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:8225,2606:4700:3035::6815:31e
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412730144
Primary NS (MNAME)everton.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
58ms
A
59ms
MX
68ms
AAAA
50ms
TXT
197ms
CAA
43ms
HTTPS
64ms
TLSA
67ms
SOA
0ms
MTA-STS
88ms
DNSSEC
104ms
SRV
80ms
Total
674ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:49:43 674ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 02:18:13 1882ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-16 10:55:48 9771ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 17:06:59 643ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-18 01:02:14 939ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone