redburn.com

Valid Email Server
Domain Lookup › redburn.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
redburn.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 17:52:20 UTC · ↺ Refresh

MX Hostnames

  • eu-smtp-inbound-1.mimecast.com
  • eu-smtp-inbound-2.mimecast.com

MX Priorities

  • eu-smtp-inbound-1.mimecast.com: 10
  • eu-smtp-inbound-2.mimecast.com: 20

A / AAAA Records

  • 104.18.19.155 (no PTR)
  • 104.18.18.155 (no PTR)
  • 2606:4700::6812:129b (no PTR)
  • 2606:4700::6812:139b (no PTR)

Mail Server IPs

  • 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA dalary.ns.cloudflare.com dns.cloudflare.com 2399317119 10000 2400 604800 1800
Primary NS (mname)
dalary.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399317119
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

leif.ns.cloudflare.com
dalary.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:messagelabs.com include:spf.protection.outlook.com include:spf.feedstock.co include:_spf.createsend.com include:eu._netblocks.mimecast.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

9 records
  • SPFv=spf1 include:messagelabs.com include:spf.protection.outlook.com include:spf.feedstock.co include:_spf.createsend.com include:eu._netblocks.mimecast.com -all
  • 0ed1fe018aceb08d76b468455fa4038e4b72ca8ed8
  • NwPrr2viPWKN/crtAzOPP1F2x5iera//3hyd+827Err+upq8fgaYdNy/BpJjTbkpfrBX6q1vHC9Q65q235+xOA==
  • atlassian-domain-verification=0Tjru0Uq1AEpvR9cj9XSQzcFqljI5cLe2Cw6xWd0/ypzYJRckljmTychOUTD9z39
  • atlassian-domain-verification=xY8hyuCTqZZRhpYZm5qiMSYD0OvlxnV7xFNFMeQK7cFyy35y/1VJs2odBabaAMeL
  • docusign=670dc0d5-995b-4bf5-a598-cc98d99b480f
  • mgverify=3be80db93500ddfbed56123ca9d3ab86a88b83166f8b78d5a78f314dd6be7e5b
  • n08lyh3666y8r8xth62r04g3mwnmd8m2
  • szSknoHcgYmEVk4icPBhFHVihMlPewVeh12n+TDMlWw4FwphW0Q3VnHIojnp7se9NQ9yhVs0iJPdcSK67kZ8Zg==
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