Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
aerohosting.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-13 23:34:19 UTC · ↺ Refresh
MX Hostnames
- mx.aerohosting.cz
MX Priorities
- mx.aerohosting.cz: 10
A / AAAA Records
- 77.240.188.209 (no PTR)
- 2a02:e98:10:1484::a1 (no PTR)
Mail Server IPs
- 77.240.190.214 ↩ mail1.aerohosting.cz
SOA Record
Raw SOA
ns1.aerohosting.cz dns.aerohosting.cz 2026072310 28800 7200 1296000 3600
Primary NS (mname)
ns1.aerohosting.cz
Admin Email (rname)
dns@aerohosting.cz
Serial
2026072310
Refresh
28800s
Retry
7200s
Expire
1296000s
Minimum TTL
3600s
Nameservers (NS)
ns1.aerohosting.cz
ns2.aerohosting.net
ns3.aerohosting.eu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.aerohosting.cz ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- text1text2text3
- SPFv=spf1 include:spf.aerohosting.cz ~all
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