Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
studycn.ru
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 03:48:19 UTC · ↺ Refresh
MX Hostnames
- mx1.hosting.reg.ru
- mx2.hosting.reg.ru
MX Priorities
- mx2.hosting.reg.ru: 15
- mx1.hosting.reg.ru: 10
A / AAAA Records
- 31.31.198.215 ↩ spl95.hosting.reg.ru
Mail Server IPs
- 31.31.194.240 ↩ relay.hosting.reg.ru
- 31.31.194.241 ↩ relay.hosting.reg.ru
SOA Record
Raw SOA
ns1.hosting.reg.ru abuse.reg.ru 2023101820 10800 3600 604800 10800
Primary NS (mname)
ns1.hosting.reg.ru
Admin Email (rname)
abuse@reg.ru
Serial
2023101820
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2.hosting.reg.ru
ns1.hosting.reg.ru
SPF Record
✓ Strict (-all)
v=spf1 +include:_spf.hosting.reg.ru +a +mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=r; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +include:_spf.hosting.reg.ru +a +mx -all
Full email verification for studycn.ru
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits