qwestoffice.com

Valid Email Server
Domain Lookup › qwestoffice.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
qwestoffice.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 15:27:51 UTC · ↺ Refresh

MX Hostnames

  • mx.spamexperts.com
  • fallbackmx.spamexperts.eu
  • lastmx.spamexperts.net

MX Priorities

  • fallbackmx.spamexperts.eu: 20
  • mx.spamexperts.com: 10
  • lastmx.spamexperts.net: 30

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
  • 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
  • 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
  • 2001:550:2:61::2fc:100 (no PTR)
  • 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
  • 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
  • 149.13.75.27 ↩ fe1-r3-in.fra02.l.antispamcloud.com
  • 154.59.104.23 ↩ fe2-r3-in.ams14.l.antispamcloud.com
  • 2001:978:2:2c::137:100 ↩ fe2-r3-in.ams14.l.antispamcloud.com
  • 2001:978:2:7::162:100 ↩ fe1-r3-in.fra02.l.antispamcloud.com

SOA Record

Raw SOA a.dns.qwestoffice.com hostmaster.siteprotect.com 2026022705 28800 7200 604800 300
Primary NS (mname)
a.dns.qwestoffice.com
Admin Email (rname)
hostmaster@siteprotect.com
Serial
2026022705
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

a.dns.qwestoffice.com
b.dns.qwestoffice.com

SPF Record

✓ Strict (-all)
v=spf1 include:mail.zendesk.com ip4:64.26.28.5 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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

4 records
  • MS=ms69939957
  • _2wgb0w8bqbwin964tiarki130oo64fk
  • SPFv=spf1 include:mail.zendesk.com ip4:64.26.28.5 -all
  • _d5vkaiydobqst7hkaekjvck9vilzij8
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 qwestoffice.com

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

No credit card required
Get 1,000 Free Credits