hellner.dk
📜 Historical scan 2026-08-12 10:47:48  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   216ms
🌍 A Records2 records   224ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.18.179 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.183.24 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   246ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)2 records   250ms
🔐 HTTPS Records1 records   257ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.18.179,172.67.183.24 ech=AEX+DQBBHgAgACC0UQ5Sm51PtYMjpSLDJ1Bx3uQnlHOihm5V08ZXOEQsHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:12b3,2606:4700:3036::ac43:b718
📝 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)
🔐 DNSSEC454ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411945743
Primary NS (MNAME)dakota.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
216ms
A
224ms
MX
246ms
AAAA
250ms
TXT
714ms
CAA
247ms
HTTPS
257ms
TLSA
245ms
SOA
0ms
MTA-STS
320ms
DNSSEC
454ms
SRV
281ms
Total
3540ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 02:55:49 2858ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-12 10:47:48 3540ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-03 19:19:37 1321ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 11:17:30 1478ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 11:10:07 882ms 2 NS 2 A 0 MX 🔓 Insecure View
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