ct.catapult.org.uk

Valid Email Server
Domain Lookup › ct.catapult.org.uk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
ct.catapult.org.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 08:42:51 UTC · ↺ Refresh

MX Hostnames

  • ct-catapult-org-uk.mail.protection.outlook.com
  • ct-catapult-org-uk.mail.eo.outlook.com

MX Priorities

  • ct-catapult-org-uk.mail.protection.outlook.com: 20
  • ct-catapult-org-uk.mail.eo.outlook.com: 10

A / AAAA Records

  • 76.76.21.21

Mail Server IPs

  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.73.22
  • 2a01:111:f403:ca09::7
  • 2a01:111:f403:ca09::e
  • 2a01:111:f403:ca09::8
  • 2a01:111:f403:ca04::8

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:spf1.ct.catapult.org.uk a:mailrelay.kallidus-suite.com include:emaileuc.freshservice.com include:amazonses.com -all
📊 DNS lookups: 7/10
✓ 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

8 records
  • adobe-idp-site-verification=c8293ad4e470ee3f443e7bd53c9f1d8eccf6e60f976d92ef3e151f8debd4e78c
  • _globalsign-domain-verification=z5aNqG3xz9EJABwYLgw2kPod9zfS0gnDMMtVD5Ff14
  • access-domain-verification=bce3a42504fb70adb1a34be34d880e81bf3b5face1b350afbcecc8dc60b253bb
  • apple-domain-verification=8TOVXsTDzbgI85nH
  • MS=ms97800071.
  • SPFv=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:spf1.ct.catapult.org.uk a:mailrelay.kallidus-suite.com include:emaileuc.freshservice.com include:amazonses.com -all
  • docusign=ea3fed49-e896-455f-80d8-493fb5ed2ec0
  • apple-domain-verification=qZSt8QavEFddacW8
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