onzo.com

Valid Email Server
Domain Lookup › onzo.com

Domain Overview

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

Checked via [email protected] · 2026-03-27 08:37:28 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 108.138.106.102 ↩ server-108-138-106-102.jfk50.r.cloudfront.net
  • 108.138.106.81 ↩ server-108-138-106-81.jfk50.r.cloudfront.net
  • 108.138.106.65 ↩ server-108-138-106-65.jfk50.r.cloudfront.net
  • 108.138.106.90 ↩ server-108-138-106-90.jfk50.r.cloudfront.net

Mail Server IPs

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

SOA Record

Raw SOA ns-1324.awsdns-37.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1324.awsdns-37.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-515.awsdns-00.net
ns-1324.awsdns-37.org
ns-153.awsdns-19.com
ns-1947.awsdns-51.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:_spf.mlsend.com -all
📊 DNS lookups: 3/10
✓ 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

6 records
  • 0ed1fe018a1ea25f24f0514beaaff6a65548323084
  • 1password-site-verification=27TVOW5V6ZEBRDIQBDUASI5W5U
  • 967AA0296E
  • MS=ms15777248
  • atlassian-domain-verification=C6yQTbV-h9Km+oQARU9NE2x82wq5/jlZG1IDzmcYCloDhbk4bNq+ETjear44fqLy
  • SPFv=spf1 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:_spf.mlsend.com -all
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