Domain Overview
DNS: ✓ 4d ago
Checker: ✓ 4d ago
pro-ribak.ru
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-23 10:28:46 UTC · ↺ Refresh
MX Hostnames
- mail.pro-ribak.ru
- mail.pro-ribak.ru
MX Priorities
- mail.pro-ribak.ru: 20
- mail.pro-ribak.ru: 10
A / AAAA Records
- 212.116.115.84 (no PTR)
Mail Server IPs
- 212.116.115.84 (no PTR)
SOA Record
Raw SOA
firstbytedns.net tech.firstbytedns.net 2026051913 3600 3600 604800 86400
Primary NS (mname)
firstbytedns.net
Admin Email (rname)
tech@firstbytedns.net
Serial
2026051913
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.firstbytedns.net
ns3.firstbytedns.ru
ns1.firstbytedns.net
ns3.firstbytedns.net
ns2.firstbytedns.ru
ns1.firstbytedns.ru
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:212.116.115.84 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:212.116.115.84 ~all
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