Domain Overview
DNS: ✓ 13d ago
Checker: ✓ 13d ago
cryptoomsk.ru
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-31 12:57:56 UTC · ↺ Refresh
MX Hostnames
- mx.yandex.net
MX Priorities
- mx.yandex.net: 10
A / AAAA Records
- 5.23.52.189 ↩ ahead-pro.com
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
ns1.timeweb.ru dns.timeweb.ru 7 28800 7200 259200 300
Primary NS (mname)
ns1.timeweb.ru
Admin Email (rname)
dns@timeweb.ru
Serial
7
Refresh
28800s
Retry
7200s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns1.timeweb.ru
ns3.timeweb.org
ns2.timeweb.ru
ns4.timeweb.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.timeweb.ru ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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.timeweb.ru ~all
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