md.catapult.org.uk

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

Domain Overview

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

Checked via [email protected] · 2026-03-24 00:21:30 UTC · ↺ Refresh

MX Hostnames

  • md-catapult-org-uk.mail.protection.outlook.com

MX Priorities

  • md-catapult-org-uk.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.55.76.182 ↩ 185.55.76.182.srvlist.ukfast.net

Mail Server IPs

  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-uk.emailsignatures365.com include:eu.mailgun.org include:spf.uk.mtg.egress.com include:6795853.spf04.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; sp=reject; fo=1; pct=100; adkim=s; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

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

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

All TXT Records

15 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf-uk.emailsignatures365.com include:eu.mailgun.org include:spf.uk.mtg.egress.com include:6795853.spf04.hubspotemail.net -all
  • specops-verification-code=d569be42-4822-43b6-a0e2-3f633c82fc20
  • ms77831370.msv1.invalid
  • apple-domain-verification=aG4EnDgwDKNFSC2a
  • atlassian-domain-verification=HdHYTOEn1IRuwJz7fVPAiySwb7HJMaiC8Pe11quFQB/Xya7TKZKMllgI5FH/33AD
  • ppe-7e7c92de49ae6480963330190857359e870e712b
  • access-domain-verification=666ca20e6c18768e070042eb298e9d83db395bcc06d7c080a3a52afe6cca6ed3
  • MS=ms77831370
  • access-domain-verification=0a60aa34edd6bf35f26689fe1b685093676e3be2731ff407b9098f0646a0c16c
  • onetrust-domain-verification=2a699fa525df4b5daed0276f2877d577
  • Foxit-domain-verification=c471ca6ed643582b42de682417defbd9
  • contractworksverify=yullify182733la01
  • openai-domain-verification=dv-XaHyeWEktQOzgUIBVg5JisNi
  • teamviewer-sso-verification=f3083da75eb24448b5496f488768496d
  • google-site-verification=T4CzWHSbRqpa7JOulBQDkoV3ZMSeaQ4NwvZNnxmibrs
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