bcl.cz

Valid Email Server
Domain Lookup › bcl.cz

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bcl.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-15 02:31:08 UTC · ↺ Refresh

MX Hostnames

  • bmx.cz.net
  • ns.bcl.cz

MX Priorities

  • bmx.cz.net: 40
  • ns.bcl.cz: 10

A / AAAA Records

  • 90.183.16.106 ↩ ns.bcl.cz

Mail Server IPs

  • 193.85.201.247 ↩ bb-prg.eunet.cz
  • 90.183.16.106 ↩ ns.bcl.cz

SOA Record

Raw SOA ns1.websupport.cz admin.websupport.cz 1772799252 7200 2048 1048576 2560
Primary NS (mname)
ns1.websupport.cz
Admin Email (rname)
admin@websupport.cz
Serial
1772799252
Refresh
7200s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s

Nameservers (NS)

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

SPF Record

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

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

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

2 records
  • SPFv=spf1 mx -all
  • MS=ms23867703
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