førstehjælpsinstruktør.dk xn--frstehjlpsinstruktr-rxb58asa.dk
Last scanned: 2026-08-16 04:58:07  ·  841ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
🌍 A Records2 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.79.87 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.169.107 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   73ms
🔐 HTTPS Records1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.79.87,172.67.169.107 ech=AEX+DQBBcwAgACCFOqyHdDBDkOst2hmXiHyr7s35rhjlg/eeG9atUJlKCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4f57,2606:4700:3037::ac43:a96b
📝 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)
🔐 DNSSEC142ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412233406
Primary NS (MNAME)emily.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
47ms
A
58ms
MX
49ms
AAAA
73ms
TXT
198ms
CAA
80ms
HTTPS
61ms
TLSA
96ms
SOA
0ms
MTA-STS
79ms
DNSSEC
142ms
SRV
85ms
Total
841ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 04:58:07 841ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-14 16:53:05 2356ms 2 NS 2 A 0 MX ❓ Unknown View
2026-08-10 05:12:47 892ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-24 23:08:27 740ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 12:13:16 4287ms 2 NS 2 A 0 MX ❓ Unknown View
2026-06-24 17:31:25 4919ms 2 NS 2 A 0 MX ❓ Unknown View
2026-06-23 05:59:35 958ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:19:48 830ms 2 NS 2 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone