Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kostalova.sk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 04:20:31 UTC · ↺ Refresh
MX Hostnames
- hub.speedweb.sk
- hub2.speedweb.sk
MX Priorities
- hub2.speedweb.sk: 10
- hub.speedweb.sk: 5
A / AAAA Records
- 109.74.157.96 ↩ mam.speedweb.sk
Mail Server IPs
- 109.74.157.4 ↩ mailhub03.speedweb.sk
- 46.229.239.70 ↩ 46.229.239.70.speedhost.sk
- 85.248.130.134 ↩ 85.248.130.134.speedhost.sk
SOA Record
Raw SOA
ns.speedweb.sk root.speedweb.sk 2025082100 36000 3600 1209600 86400
Primary NS (mname)
ns.speedweb.sk
Admin Email (rname)
root@speedweb.sk
Serial
2025082100
Refresh
36000s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns.speedhost.sk
dns.speedweb.sk
ns.speedweb.sk
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.speedweb.sk ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 a mx include:_spf.speedweb.sk ?all
- v=spf2.0/mfrom,pra +a +mx include:_spf2.speedweb.sk ?all
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