Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
4a-buro.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 15:04:57 UTC · ↺ Refresh
MX Hostnames
- mx.yandex.net
MX Priorities
- mx.yandex.net: 10
A / AAAA Records
- 185.215.4.41 (no PTR)
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 2022042608 1440 3600 2592000 600
Primary NS (mname)
ns3-l2.nic.ru
Admin Email (rname)
dns@nic.ru
Serial
2022042608
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.net
📊 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
3 records- SPFv=spf1 redirect=_spf.yandex.net
- yandex-verification: 812c99f7220eec90
- google-site-verification=UsABbNumBq3N1vjY-iuhP7hCIfoqpKgJei8iEQPIrLg
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