Domain Overview
DNS: ✓ 9d ago
Checker: ✓ 9d ago
advapp.ru
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-24 00:48:32 UTC · ↺ Refresh
MX Hostnames
- mx.yandex.net
MX Priorities
- mx.yandex.net: 10
A / AAAA Records
- 178.132.206.51 (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
a.ns.selectel.ru support.selectel.ru 2025123003 10800 3600 604800 60
Primary NS (mname)
a.ns.selectel.ru
Admin Email (rname)
support@selectel.ru
Serial
2025123003
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
60s
Nameservers (NS)
a.ns.selectel.ru
b.ns.selectel.ru
d.ns.selectel.ru
c.ns.selectel.ru
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.yandex.net include:_spf.smartlead.ai ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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 include:_spf.yandex.net include:_spf.smartlead.ai ~all
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