strechy.de

Valid Email Server
Domain Lookup › strechy.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
strechy.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 03:38:45 UTC · ↺ Refresh

MX Hostnames

  • mx1d10.thinline.cz
  • mx1b20.thinline.cz

MX Priorities

  • mx1d10.thinline.cz: 10
  • mx1b20.thinline.cz: 20

A / AAAA Records

  • 91.239.200.56 ↩ debbie.thinline.cz
  • 2001:67c:e94::1:5bef:c838:1 ↩ debbie.thinline.cz

Mail Server IPs

  • 91.239.200.14 ↩ mx1d10.thinline.cz
  • 2001:67c:e94::1:5bef:c80e:1 ↩ mx1d10.thinline.cz
  • 82.100.6.3 ↩ mx1b20.thinline.cz
  • 2001:4de8:fa22::1:5264:603:1 ↩ mx1b20.thinline.cz

SOA Record

Raw SOA ns1.thinline.cz hostmaster.strechy.de 1533053889 86400 300 604800 1800
Primary NS (mname)
ns1.thinline.cz
Admin Email (rname)
hostmaster@strechy.de
Serial
1533053889
Refresh
86400s
Retry
300s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns1.thinline.cz
ns2.thinline.cz
ns3.cesky-hosting.eu

SPF Record

✓ Strict (-all)
v=spf1 a include:spf.cesky-hosting.cz -all
📊 DNS lookups: 2/10
✓ 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

1 record
  • SPFv=spf1 a include:spf.cesky-hosting.cz -all
Full email verification for strechy.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits