Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caterinburg.ru
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 01:48:33 UTC · ↺ Refresh
MX Hostnames
- mail.caterinburg.ru
MX Priorities
- mail.caterinburg.ru: 10
A / AAAA Records
- 176.57.64.99 (no PTR)
Mail Server IPs
- 212.113.243.53 ↩ owa.ekdekb.ru
SOA Record
Raw SOA
ns1.netangels.ru hostmaster.netangels.ru 1772903295 3600 1800 1209600 3600
Primary NS (mname)
ns1.netangels.ru
Admin Email (rname)
hostmaster@netangels.ru
Serial
1772903295
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.netangels.ru
ns2.netangels.ru
ns3.netangels.ru
ns4.netangels.ru
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:212.113.243.53 ~all
📊 DNS lookups: 0/10
~ 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: 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
2 records- google-site-verification=ohjylXPuB96Gcb6VwpxSbNfNe74FBpTVb96JcwxMkzM
- SPFv=spf1 ip4:212.113.243.53 ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for caterinburg.ru
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits