Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
t-b-k.ru
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-31 12:20:26 UTC · ↺ Refresh
MX Hostnames
- mail.t-b-k.ru
- mail.t-b-k.ru
MX Priorities
- mail.t-b-k.ru: 10
- mail.t-b-k.ru: 20
A / AAAA Records
- 86.110.194.157 ↩ k0sm0s.fvds.ru
Mail Server IPs
- 86.110.194.157 ↩ k0sm0s.fvds.ru
SOA Record
Raw SOA
ns1.hwfs.ru monitor0001.yandex.ru 2013012202 10800 3600 604800 86400
Primary NS (mname)
ns1.hwfs.ru
Admin Email (rname)
monitor0001@yandex.ru
Serial
2013012202
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.hwfs.ru
ns6.hwfs.ru
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:86.110.194.157 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
3 records- SPFv=spf1 ip4:86.110.194.157 a mx ~all
- DU02U1F3Zddc4mriz0Yc
- 5vPpPtrdolnZkQVSsMo'
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