Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
tccom.ru
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 04:33:18 UTC · ↺ Refresh
MX Hostnames
- mx.yandex.net
MX Priorities
- mx.yandex.net: 10
A / AAAA Records
- 91.189.114.29 ↩ wcarp.hosting.nic.ru
Mail Server IPs
- 77.88.21.249 ↩ mxfront.stable.qloud-b.yandex.net
- 2a02:6b8::311 ↩ mxfront.stable.qloud-b.yandex.net
SOA Record
Raw SOA
ns3-l2.nic.ru dns.nic.ru 2020052709 1440 3600 2592000 600
Primary NS (mname)
ns3-l2.nic.ru
Admin Email (rname)
dns@nic.ru
Serial
2020052709
Refresh
1440s
Retry
3600s
Expire
2592000s
Minimum TTL
600s
Nameservers (NS)
ns4-cloud.nic.ru
ns8-cloud.nic.ru
ns3-l2.nic.ru
ns4-l2.nic.ru
ns8-l2.nic.ru
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.yandex.ru
📊 DNS lookups: 1/10
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 redirect=_spf.yandex.ru
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 tccom.ru
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits