klm4u.com

Valid Email Server
Domain Lookup › klm4u.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
klm4u.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 08:07:33 UTC · ↺ Refresh

MX Hostnames

  • mx1.afkl.c3s2.iphmx.com
  • mx2.afkl.c3s2.iphmx.com

MX Priorities

No priority data.

A / AAAA Records

  • 171.21.122.79

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

a22-66.akam.net
a3-64.akam.net
a20-65.akam.net
a4-65.akam.net
a9-67.akam.net
a1-101.akam.net

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.klm.com -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

6 records
  • MS=ms66043609
  • SPFv=spf1 include:_spf.klm.com -all
  • 115020612370474
  • adobe-idp-site-verification=2bbbf8f8d477193b30d1ed4d7ff071fbad688db97827fef445afa5d866dd6355
  • MS=823463763E9DAAF5E0944DE625A1EB429E4DED52
  • google-site-verification=EkouejCk_3kWZ1xGekkVTGq2vR5Hh87m90B-F7ZCZLQ
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 klm4u.com

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

No credit card required
Get 1,000 Free Credits