koia.london

Valid Email Server
Domain Lookup › koia.london

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
koia.london
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 15:39:35 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 141.193.213.21
  • 141.193.213.20

Mail Server IPs

  • 154.59.104.23 ↩ fe2-r3-in.ams14.l.antispamcloud.com
  • 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
  • 149.13.75.27 ↩ fe1-r3-in.fra02.l.antispamcloud.com
  • 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
  • 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
  • 2001:550:2:61::2fc:100 (no PTR)
  • 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
  • 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 ns-9.awsdns-01.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-9.awsdns-01.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-675.awsdns-20.net
ns-9.awsdns-01.com
ns-1129.awsdns-13.org
ns-1734.awsdns-24.co.uk

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

2 records
  • google-site-verification=_vjtl7bY-I6T7n_Jk9QFa4rmLCmlciWZ-Ga2sXAvYAI
  • google-site-verification=O14osxLdRWKgda5PEFPexGAHyuEHPqpTCaPpA1GyBD4
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 koia.london

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

No credit card required
Get 1,000 Free Credits