techofs.com

Valid Email Server
Domain Lookup › techofs.com

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
techofs.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 01:34:04 UTC · ↺ Refresh

MX Hostnames

  • mail.techofs.com
  • mx02.techofs.com
  • mx03.techofs.com

MX Priorities

  • mail.techofs.com: 10
  • mx02.techofs.com: 20
  • mx03.techofs.com: 30

A / AAAA Records

  • 77.238.100.144 ↩ 144-100-238-77.host.cirex.ru

Mail Server IPs

  • 82.204.135.43 ↩ mail.techofs.com
  • 82.204.166.106 ↩ mail02.techofs.com
  • 77.238.100.130 ↩ mx03.techofs.com

SOA Record

Raw SOA ns3.nic.ru support.nic.ru 2023011429 14400 3600 2592000 600
Primary NS (mname)
ns3.nic.ru
Admin Email (rname)
support@nic.ru
Serial
2023011429
Refresh
14400s
Retry
3600s
Expire
2592000s
Minimum TTL
600s

Nameservers (NS)

ns8-l2.nic.ru
ns3-l2.nic.ru
ns4-l2.nic.ru

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:82.204.135.43 ip4:77.238.100.130 ip4:82.204.166.106 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1; pct=100; ri=86400; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

13 records
  • _globalsign-domain-verification=F6oXXgiemXgBBiMLDBz21m66pLD1hMqlLny8AcehWO
  • _globalsign-domain-verification=IXjvglBKIYVYSnn5YhLvN14ByWqXf3wtBFqT8e2NzF
  • _globalsign-domain-verification=RBXYdLjdMupu8o7DqdXrTJStuAIx6PO9vfVRv_j_MD
  • _globalsign-domain-verification=mpjiocmMSjzzgkgVW1llN8TOax0rMUt46-zHWT-Na1
  • _globalsign-domain-verification=wmtaCWwFRVcEZsGfkzlP8fvwoVRxL0XD4rxpu0U9UV
  • yandex-verification: 1319bba4421da505
  • google-site-verification=1SZGewACt5PTekTz4tA9_W0IGiA_Kv-27paA84WUE9c
  • SPFv=spf1 mx ip4:82.204.135.43 ip4:77.238.100.130 ip4:82.204.166.106 -all
  • globalsign-domain-verification=rqRj-_8yXJq6HmT6CYz4ZALvFMUXLxfYt-HPtSZdsY
  • _globalsign-domain-verification=3LIDsvK9uZc5XcH4CpsPp3fWSLYEQpiNLY4AfyhGS-
  • _globalsign-domain-verification=5nXRQR3dlJB5Lien-HoWjS905_HzglCmXPznIh8Um8
  • _globalsign-domain-verification=86ZxrN4TIfxAracSWwe3OduBVDAa0oK-wraq9AwiGb
  • _globalsign-domain-verification=CYMZjldRrUZKaBgoR7_qydacG4MyDH8feo5cHaXlFf
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 techofs.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits