unet.cz

Valid Email Server
Domain Lookup › unet.cz
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
unet.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 17:48:42 UTC · ↺ Refresh

MX Hostnames

  • mail.comacomp.cz

MX Priorities

No priority data.

A / AAAA Records

  • 84.16.96.11

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns1.unet.cz
mail.comacomp.cz

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:84.16.96.0/19 ip4:84.21.96.0/19 ip4:188.134.128.0/17 ip4:93.181.64.0/18 ip4:31.28.128.0/19 ip4:86.61.128.0/17 ip4:176.227.248.0/21 ip4:185.5.68.0/22 ip4:193.165.96.0/23 ip4:193.165.236.0/23 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

4 records
  • MS=ms20028203
  • SPFv=spf1 mx ip4:84.16.96.0/19 ip4:84.21.96.0/19 ip4:188.134.128.0/17 ip4:93.181.64.0/18 ip4:31.28.128.0/19 ip4:86.61.128.0/17 ip4:176.227.248.0/21 ip4:185.5.68.0/22 ip4:193.165.96.0/23 ip4:193.165.236.0/23 ~all
  • google-site-verification=sM5I8_drHpbvItVD34OCvBrdAV73hq0PyIPxr3EUB0s
  • 81tqsq5s5bpchstjjmio69s0bn
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