sit-ek.de

Valid Email Server
Domain Lookup › sit-ek.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sit-ek.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 18:41:43 UTC · ↺ Refresh

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MX Hostnames

  • deceiver.cyberpolis.net

MX Priorities

  • deceiver.cyberpolis.net: 30

A / AAAA Records

  • 213.239.209.92 ↩ static.213-239-209-92.clients.your-server.de

Mail Server IPs

  • 92.50.88.54 ↩ deceiver.cyberpolis.net

SOA Record

Raw SOA a.ns.nrw.net hostmaster.joker.com 2026040855 14400 3600 1209600 300
Primary NS (mname)
a.ns.nrw.net
Admin Email (rname)
hostmaster@joker.com
Serial
2026040855
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

c.ns.nrw.net
b.ns.nrw.net
a.ns.nrw.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:92.50.88.54 ip4:37.24.13.178 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • MS=127C9385D4713424F5162D68BA53E35CCC4BE862
  • google-site-verification=rzbPkKzA9XqP_VJw9vV0CXa7j-hH8x2ak6DaJ3BsOa4
  • SPFv=spf1 mx ip4:92.50.88.54 ip4:37.24.13.178 -all
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