sigmamuhendislik.com.tr

Valid Email Server
Domain Lookup › sigmamuhendislik.com.tr
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sigmamuhendislik.com.tr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 04:13:30 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mail.sigmamuhendislik.com.tr

MX Priorities

  • mail.sigmamuhendislik.com.tr: 10

A / AAAA Records

  • 94.73.145.117 ↩ 94-73-145-117.cizgi.net.tr

Mail Server IPs

  • 159.146.127.212 ↩ mail.sigmamuhendislik.com.tr

SOA Record

Raw SOA ns1.natrohost.com hostmaster.sigmamuhendislik.com.tr 2026081003 10800 3600 777600 3600
Primary NS (mname)
ns1.natrohost.com
Admin Email (rname)
hostmaster@sigmamuhendislik.com.tr
Serial
2026081003
Refresh
10800s
Retry
3600s
Expire
777600s
Minimum TTL
3600s

Nameservers (NS)

ns1.natrohost.com
ns2.natrohost.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:159.146.127.212 include:_spfcls.natrohost.com include:_netblockshalon.natrohost.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → 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

2 records
  • SPFv=spf1 ip4:159.146.127.212 include:_spfcls.natrohost.com include:_netblockshalon.natrohost.com -all
  • canva-site-verification=ERE9G5Md2hPGhaK3HTQ9oA
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 · Customize →
See demo & docs
Deep verification
Full email verification for sigmamuhendislik.com.tr

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

No credit card required
Get 1,000 Free Credits