Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tetourova.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 02:51:49 UTC · ↺ Refresh
MX Hostnames
- mail.svethostingu.cz
MX Priorities
- mail.svethostingu.cz: 10
A / AAAA Records
- 83.167.244.201 ↩ px01.svethostingu.cz
- 83.167.244.202 ↩ px02.svethostingu.cz
Mail Server IPs
- 212.158.159.120 ↩ smtp-gw2.svethostingu.cz
- 77.93.218.4 ↩ smtp-gw1.svethostingu.cz
SOA Record
Raw SOA
ns1.svethostingu.cz dnsmaster.svethostingu.cz 2023051821 14400 3600 1209600 300
Primary NS (mname)
ns1.svethostingu.cz
Admin Email (rname)
dnsmaster@svethostingu.cz
Serial
2023051821
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns3.svethostingu.eu
ns1.svethostingu.cz
ns2.svethostingu.cz
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.svethostingu.cz ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_spf.svethostingu.cz ~all
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