Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
photonictherapyinstitute.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 09:07:24 UTC · ↺ Refresh
MX Hostnames
- mail.salesfunnelmachine.com
MX Priorities
- mail.salesfunnelmachine.com: 0
A / AAAA Records
- 104.200.25.48 ↩ photonictherapyinstitute.com
- 2600:3c01::f03c:92ff:fe6b:68e5 ↩ photonictherapyinstitute.com
Mail Server IPs
- 170.187.171.140 ↩ mail.salesfunnelmachine.com
- 2600:3c01::f03c:93ff:feed:115 ↩ mail.salesfunnelmachine.com
SOA Record
Raw SOA
ns1.linode.com admin.photonictherapyinstitute.com 2021000040 14400 14400 1209600 86400
Primary NS (mname)
ns1.linode.com
Admin Email (rname)
admin@photonictherapyinstitute.com
Serial
2021000040
Refresh
14400s
Retry
14400s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.linode.com
ns1.linode.com
ns2.linode.com
ns4.linode.com
ns5.linode.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:170.187.171.140 ip6:2600:3c01::f03c:93ff:feed:0115/128 include:infusionmail.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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
3 records- SPFv=spf1 mx ip4:170.187.171.140 ip6:2600:3c01::f03c:93ff:feed:0115/128 include:infusionmail.com ~all
- google-site-verification=-gVEWhvTOPM91a3bhrF-jjxahmMxaevm925H5w3ZMgE
- google-site-verification=uRfGwRX8thCHru3uwPkiUj0uzeItyQB8Fr3ruwB2-hs
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 photonictherapyinstitute.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits