quicsa.com

Valid Email Server
Domain Lookup › quicsa.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
quicsa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 15:48:51 UTC · ↺ Refresh

MX Hostnames

  • mx2.emailsrvr.com
  • mx1.emailsrvr.com

MX Priorities

  • mx2.emailsrvr.com: 20
  • mx1.emailsrvr.com: 10

A / AAAA Records

  • 66.135.29.70 ↩ servidor.criticalserver6.net

Mail Server IPs

  • 146.20.161.2 ↩ mx2.emailsrvr.com
  • 173.203.187.2 ↩ mx2.emailsrvr.com
  • 184.106.54.2 ↩ mx2.emailsrvr.com
  • 108.166.43.2 ↩ mx2.emailsrvr.com
  • 173.203.187.1 ↩ mx1.emailsrvr.com
  • 146.20.161.1 ↩ mx1.emailsrvr.com
  • 108.166.43.1 ↩ mx1.emailsrvr.com
  • 184.106.54.1 ↩ mx1.emailsrvr.com

SOA Record

Raw SOA ns1.mdnsservice.com hostmaster.mdnsservice.com 2811895606 10001 7200 2419200 300
Primary NS (mname)
ns1.mdnsservice.com
Admin Email (rname)
hostmaster@mdnsservice.com
Serial
2811895606
Refresh
10001s
Retry
7200s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns3.mdnsservice.com
ns1.mdnsservice.com
ns2.mdnsservice.com

SPF Record

✓ Strict (-all)
v=spf1 include:emailsrvr.com ip4:108.61.8.74 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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 include:emailsrvr.com ip4:108.61.8.74 -all
  • google-site-verification=GA0mW-sm88S-gdW-B_e_9WU61MiXi_ty3Sp6CvV_qGM
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 quicsa.com

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

No credit card required
Get 1,000 Free Credits