ktn-uk.org

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ktn-uk.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 01:34:41 UTC · ↺ Refresh

MX Hostnames

  • ktnuk-org0i.mail.protection.outlook.com

MX Priorities

  • ktnuk-org0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 3.168.73.89 ↩ server-3-168-73-89.jfk50.r.cloudfront.net
  • 3.168.73.2 ↩ server-3-168-73-2.jfk50.r.cloudfront.net
  • 3.168.73.9
  • 3.168.73.117

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA ns-869.awsdns-44.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-869.awsdns-44.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1830.awsdns-36.co.uk
ns-242.awsdns-30.com
ns-869.awsdns-44.net
ns-1272.awsdns-31.org

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

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

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; sp=none; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

12 records
  • "v=spf1 ip4:35.178.65.110 ip4:198.207.147.224/27 ip4:204.239.0.224/27 include:cvent-planner.com include:spf.protection.outlook.com include:spf2_desk.ktn-uk.org include:spf.eu.exclaimer.net include:email.hivebrite.com include: spf.uk.exclaimer.net ~all"
  • adobe-idp-site-verification=fa67fd37ff7c389760596f9edaa431178343b3dd6007a1a4c2dbdc586ac8a0ad
  • apple-domain-verification=seKr6YNwU9PRGyRP
  • cisco-ci-domain-verification=45661bc2750574fd99275725623c7f6857bde04a46b3aa1171d89ede61c81cd
  • google-site-verification=FGI-uvOIydJvJdgKQDheERBUie4fSb1QfKvgrTK4gaE
  • google-site-verification=JzaDrfU2jB13_o88CVSEEc0VwqV4TXP-o7ZuTr0cyEY
  • google-site-verification=iPCtDAqR8cX4vzj5-354sgHpvNWBcwttMUc3MdA3itg
  • google-site-verification=mctCNhScEQc2zD8As4mthWlnANT0LNCc1gxksP2sURM
  • mentimeter-4ddf165d-94f8-49e6-96df-cd8ea0f2a206
  • monday-com-verification=Gaa2I5rWb4yozBS71U72ocicRZJTd4pyn9pfpk53jDE
  • F97KM43JC2
  • MS=ms78863546
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 ktn-uk.org

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

No credit card required
Get 1,000 Free Credits