ipsum.co.uk

Valid Email Server
Domain Lookup › ipsum.co.uk

Domain Overview

DNS: ✓ 23h ago Checker: ✓ 23h ago
ipsum.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 20:03:15 UTC · ↺ Refresh

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MX Hostnames

  • eu-smtp-inbound-2.mimecast.com
  • ipsum-co-uk.mail.protection.outlook.com
  • eu-smtp-inbound-1.mimecast.com

MX Priorities

  • ipsum-co-uk.mail.protection.outlook.com: 20
  • eu-smtp-inbound-1.mimecast.com: 10
  • eu-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 104.21.5.24
  • 172.67.132.196
  • 2606:4700:3034::ac43:84c4
  • 2606:4700:3036::6815:518

Mail Server IPs

  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.241
  • 195.130.217.201
  • 91.220.42.211
  • 195.130.217.241

SOA Record

Raw SOA harleigh.ns.cloudflare.com dns.cloudflare.com 2407613448 10000 2400 604800 1800
Primary NS (mname)
harleigh.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2407613448
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

harleigh.ns.cloudflare.com
yew.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:206.191.224.0/19 ip4:40.103.0.0/16 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:spf.em.secureserver.net include:_spf.psm.knowbe4.com include:spf.emailsignatures365.com include:servers.mcsv.net include:spf2.accessacloud.com include:mailgun.org -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=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

3 records
  • SPFv=spf1 ip4:206.191.224.0/19 ip4:40.103.0.0/16 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:spf.em.secureserver.net include:_spf.psm.knowbe4.com include:spf.emailsignatures365.com include:servers.mcsv.net include:spf2.accessacloud.com include:mailgun.org -all
  • MS=ms36180973
  • apple-domain-verification=pzoQHIeFDhWViNeT
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