esnet.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
esnet.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 00:43:53 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

  • mail3.filteredmx.net
  • mail2.filteredmx.net
  • mail1.filteredmx.net

MX Priorities

  • mail1.filteredmx.net: 10
  • mail2.filteredmx.net: 20
  • mail3.filteredmx.net: 30

A / AAAA Records

  • 64.233.207.71 (no PTR)

Mail Server IPs

  • 50.115.17.101 ↩ tpa-srv1.filteredmx.net
  • 91.197.228.101 ↩ ldn-srv1.filteredmx.net
  • 50.115.17.103 ↩ tpa-srv3.filteredmx.net
  • 91.197.228.103 ↩ ldn-srv3.filteredmx.net
  • 91.197.228.104 ↩ ldn-srv4.filteredmx.net
  • 50.115.17.104 ↩ tpa-srv4.filteredmx.net

SOA Record

Raw SOA ns1.esnet.com cloudsupport.wowinc.com 2023040301 10800 3600 604800 3600
Primary NS (mname)
ns1.esnet.com
Admin Email (rname)
cloudsupport@wowinc.com
Serial
2023040301
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns4.esnet.com
ns1.esnet.com
ns3.esnet.com
ns2.esnet.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:216.139.200.30 ip4:216.139.200.24 ip4:216.139.200.5 ip4:216.139.200.21 ip4:208.38.180.100 ip4:50.115.17.101/28 ip4:91.197.228.101/28 a:endpoint.wowdigitaladapter.com -all
📊 DNS lookups: 3/10
✓ 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

1 record
  • SPFv=spf1 a mx ip4:216.139.200.30 ip4:216.139.200.24 ip4:216.139.200.5 ip4:216.139.200.21 ip4:208.38.180.100 ip4:50.115.17.101/28 ip4:91.197.228.101/28 a:endpoint.wowdigitaladapter.com -all
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 esnet.com

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

No credit card required
Get 1,000 Free Credits