Domain Overview
DNS: ✓ just now
Checker: ✓ just now
approxima.ru
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-22 14:26:45 UTC · ↺ Refresh
MX Hostnames
- mail.approxima.ru
MX Priorities
- mail.approxima.ru: 10
A / AAAA Records
- 5.230.123.239 (no PTR)
Mail Server IPs
- 5.230.123.239 (no PTR)
SOA Record
Raw SOA
ns1.approxima.ru.approxima.ru admin.approxima.ru.approxima.ru 2023011102 10800 3600 604800 3600
Primary NS (mname)
ns1.approxima.ru.approxima.ru
Admin Email (rname)
admin@approxima.ru.approxima.ru
Serial
2023011102
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.approxima.ru
SPF Record
✓ Strict (-all)
v=spf1 ip4:5.252.35.162 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict 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: 392 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 ip4:5.252.35.162 -all
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