Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
slos.sk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 02:43:59 UTC · ↺ Refresh
MX Hostnames
- mail.webra-system.sk
- mxbackup1.junkemailfilter.com
- mxbackup2.junkemailfilter.com
MX Priorities
- mxbackup1.junkemailfilter.com: 20
- mxbackup2.junkemailfilter.com: 30
- mail.webra-system.sk: 10
A / AAAA Records
- 94.229.33.77 ↩ mail.webra-system.sk
Mail Server IPs
- 184.105.182.145 ↩ 145-he.filtered.junkemailfilter.com
- 184.105.182.225 (no PTR)
- 184.105.182.216 (no PTR)
- 184.105.182.215 (no PTR)
- 184.105.182.226 (no PTR)
- 184.105.182.227 (no PTR)
- 184.105.182.217 (no PTR)
- 185.209.228.207 ↩ mail.webra-system.sk
- 2a02:c206:2102:6746::1 ↩ mail.webra-system.sk
SOA Record
Raw SOA
ns3.webra-system.sk hosting.webra.sk 2024100201 7200 540 604800 86400
Primary NS (mname)
ns3.webra-system.sk
Admin Email (rname)
hosting@webra.sk
Serial
2024100201
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.webra-system.sk
ns3.webra-system.sk
SPF Record
✓ Strict (-all)
v=spf1 mx a -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 mx a -all
- MS=ms53321449
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