iwrtherapysystems.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-18 18:44:35 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 91.242.252.96

Mail Server IPs

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

SOA Record

Raw SOA ns1.hostek.com hostmaster.iwrtherapysystems.com 201262070 43200 3600 604800 86400
Primary NS (mname)
ns1.hostek.com
Admin Email (rname)
hostmaster@iwrtherapysystems.com
Serial
201262070
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.ezhostingserver.com
ns2.ezhostingserver.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:91.242.252.96 ip4:67.231.152.0/24 ip4:67.231.153.0/24 ip4:67.231.154.0/24 ip4:67.231.155.0/24 ip4:67.231.156.0/24 ip4:67.231.144.0/24 ip4:67.231.145.0/24 ip4:67.231.146.0/24 ip4:67.231.147.0/24 ip4:67.231.148.0/24 ip4:148.163.128.0/19 a:dispatch-us.ppe-hosted.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

4 records
  • 202205200725385mgb24ke4mfit6riu5eere2k6hwyyu8thjoy0idc72ejjc2qwl
  • SPFv=spf1 mx a ip4:91.242.252.96 ip4:67.231.152.0/24 ip4:67.231.153.0/24 ip4:67.231.154.0/24 ip4:67.231.155.0/24 ip4:67.231.156.0/24 ip4:67.231.144.0/24 ip4:67.231.145.0/24 ip4:67.231.146.0/24 ip4:67.231.147.0/24 ip4:67.231.148.0/24 ip4:148.163.128.0/19 a:dispatch-us.ppe-hosted.com ~all
  • iwrtherapysystems.com
  • 2023051917113729theybf2qoea1zquk7w14gpxk2f26d6fallxn1owb13hr16u4
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 iwrtherapysystems.com

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

No credit card required
Get 1,000 Free Credits