Domain Overview
DNS: ✓ 16d ago
Checker: ✓ 16d ago
trezvostrus.ru
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-25 00:17:05 UTC · ↺ Refresh
MX Hostnames
- mail.trezvostrus.ru
- mail.trezvostrus.ru
MX Priorities
- mail.trezvostrus.ru: 20
- mail.trezvostrus.ru: 10
A / AAAA Records
- 188.165.173.37 ↩ ip37.ip-188-165-173.eu
Mail Server IPs
- 188.165.173.37 ↩ ip37.ip-188-165-173.eu
SOA Record
Raw SOA
ns1.lealhost.com support.lealhost.com 2022042500 10800 3600 604800 86400
Primary NS (mname)
ns1.lealhost.com
Admin Email (rname)
support@lealhost.com
Serial
2022042500
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.lealhost.com
ns1.lealhost.com
ns3.lealhost.ovh
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:37.187.154.193 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:37.187.154.193 a mx ~all
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