Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dr-nek.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:10:41 UTC · ↺ Refresh
MX Hostnames
- mx1.savana.cz
- mx2.savana.cz
MX Priorities
- mx2.savana.cz: 20
- mx1.savana.cz: 10
A / AAAA Records
- 62.109.155.63 ↩ vps1552.webglobe.com
Mail Server IPs
- 185.102.21.80 ↩ email3.webglobe.cz
- 130.193.14.154 ↩ email.webglobe.cz
SOA Record
Raw SOA
ns1.savana.cz hostmaster.savana.cz 2026031001 10800 3600 604800 360
Primary NS (mname)
ns1.savana.cz
Admin Email (rname)
hostmaster@savana.cz
Serial
2026031001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
360s
Nameservers (NS)
ns2.savana.cz
ns1.savana.cz
ns3.savana.cz
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.savana.cz include:_spf.myshoptet.com include:_emailing.heureka.cz include:emailmachine.cz -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; ri=86400; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; fo=0:d
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:_spf.savana.cz include:_spf.myshoptet.com include:_emailing.heureka.cz include:emailmachine.cz -all
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