efeu.dk
Last scanned: 2026-08-31 17:36:50  ·  1891ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   111ms
🌍 A Records2 records   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.17.81 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.175.79 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   111ms
🔐 HTTPS Records1 records   107ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBzAAgACDHpwnbqQRrQxFsGzA/yaOSD5TTc2/1Vd5JMCQghbIcfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f
📝 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.efeu.dk AtFCBn2t1gqD1SV4R3e2i098veqB7ON2yfQBZua5uF8
TXT _acme-challenge.efeu.dk z-IQ26uzm_Ag73lXzYtU7VSqLbK-E3zs6TTkXGimYXY
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC247ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413650905
Primary NS (MNAME)noel.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
111ms
A
83ms
MX
120ms
AAAA
111ms
TXT
416ms
CAA
111ms
HTTPS
107ms
TLSA
137ms
SOA
0ms
MTA-STS
157ms
DNSSEC
247ms
SRV
144ms
Total
1891ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 17:36:50 1891ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 13:52:22 1712ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 14:26:26 978ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-23 10:03:28 1640ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 08:33:52 963ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-24 17:12:13 1449ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-29 02:34:14 731ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 19:50:20 719ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 17:25:45 1133ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 06:07:16 9778ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 06:03:24 338ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 06:03:14 1220ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 06:01:02 1014ms 2 NS 2 A 0 MX 🔓 Insecure View
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