efk87.dk

📜 Historical scan 2026-06-25 11:23:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

efk87.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.46.179.10 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by www364.your-server.de. The zone is not DNSSEC-signed, publishes a 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#

3 records   70ms

🌍 A Records#

1 records   68ms

📧 MX Records#

1 records   74ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

1 records   64ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   123ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.your-server.de
_imaps._tcp 0 100 993 mail.your-server.de

📝 TXT Records#

1 records   315ms
TXT Record
v=spf1 a mx a:www364.your-server.de include:sendersrv.com ?all

✉️ SPF#

PolicyRecord (efk87.dk)
?all (neutral) v=spf1 a mx a:www364.your-server.de include:sendersrv.com ?all

📨 DMARC#

PolicyRecord (_dmarc.efk87.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-07 18:20:13

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

163ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

61ms
FieldValue
Serial2026042201
Primary NS (MNAME)ns1.your-server.de
Responsible (RNAME)postmaster@your-server.de
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s

📋 Registration#

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

⏱️ Lookup Timing#

NS
70ms
A
68ms
MX
74ms
AAAA
64ms
TXT
315ms
CAA
78ms
HTTPS
72ms
TLSA
227ms
SOA
61ms
MTA-STS
82ms
DNSSEC
163ms
SRV
123ms
Total
1006ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 16:15:43 1040ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 11:23:21 shown 1006ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 11:42:06 1171ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 06:22:37 13587ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 06:06:02 1514ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 06:03:55 724ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 06:00:20 753ms 3 NS 1 A 1 MX 🔓 Insecure
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