efeu.dk

📜 Historical scan 2026-06-17 06:07:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

efeu.dk is a .dk domain served by 2 nameservers (noel.ns.cloudflare.com, ulla.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.81 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   317ms
NameserverIP addressesPTRASN / ISP
noel.ns.cloudflare.com — — —
ulla.ns.cloudflare.com — — —

🌍 A Records#

2 records   469ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.17.81 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.175.79 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   656ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:1151 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:af4f — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   465ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBJwAgACBdyL6ohvLUVHyP5QrQOPMNwhUaSEvijFQOPei6OLPPJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3034::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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 03:14:29
www104.21.17.81 172.67.175.79 2606:4700:3031::6815:1151 2606:4700:3035::ac43:af4f (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

983ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

478ms
FieldValue
Serial2407116527
Primary NS (MNAME)noel.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
317ms
A
469ms
MX
356ms
AAAA
656ms
TXT
959ms
CAA
261ms
HTTPS
465ms
TLSA
1590ms
SOA
478ms
MTA-STS
257ms
DNSSEC
983ms
SRV
0ms
Total
9778ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 03:14:29 376ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-02 04:52:11 2080ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 04:15:20 643ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-28 03:50:16 581ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-27 03:21:56 550ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 03:04:56 631ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-24 02:16:47 574ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-20 05:34:56 802ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-17 20:09:35 558ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-14 07:29:52 1979ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-05 09:38:10 565ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-31 17:36:50 1891ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 13:52:22 1712ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-24 14:26:26 978ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-23 10:03:28 1640ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-21 08:33:52 963ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-24 17:12:13 1449ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-29 02:34:14 731ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-26 19:50:20 719ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-20 17:25:45 1133ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 06:07:16 shown 9778ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 06:03:24 338ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 06:03:14 1220ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 06:01:02 1014ms 2 NS 2 A 0 MX 🔓 Insecure
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