Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bt-prof.ru
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 01:44:22 UTC · ↺ Refresh
MX Hostnames
- mx1.hosting.reg.ru
- mx2.hosting.reg.ru
MX Priorities
- mx1.hosting.reg.ru: 10
- mx2.hosting.reg.ru: 15
A / AAAA Records
- 31.31.198.206 ↩ scp96.hosting.reg.ru
- 2a00:f940:2:2:1:4::96 (no PTR)
Mail Server IPs
- 31.31.194.241 ↩ relay.hosting.reg.ru
- 31.31.194.240 ↩ relay.hosting.reg.ru
SOA Record
Raw SOA
ns1.hosting.reg.ru hakimov.reg.ru 2022072718 86400 7200 3600000 86400
Primary NS (mname)
ns1.hosting.reg.ru
Admin Email (rname)
hakimov@reg.ru
Serial
2022072718
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.hosting.reg.ru
ns2.hosting.reg.ru
SPF Record
✓ Soft Fail (~all)
v=spf1 +include:_spf.hosting.reg.ru +a +mx +ip4:31.31.198.206 ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 +include:_spf.hosting.reg.ru +a +mx +ip4:31.31.198.206 ?all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for bt-prof.ru
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits