marc-newson.com

Valid Email Server
Domain Lookup › marc-newson.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
marc-newson.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 11:07:12 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 178.62.88.239

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns24.domaincontrol.com
ns23.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 mx ptr ip4:109.104.81.154 include:_netblocks.mimecast.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

4 records
  • tdk5kmje9hh18l1n9au0kbts44
  • MS=ms60321569
  • SKA99rw6nXd+KKaqQmbpyMX36pJU0uW/9zH3Ufe7/0q9h7b1tIUud8BbU4589SBOx4+4T2uxCR0a/hDfigs0uw==
  • SPFv=spf1 mx ptr ip4:109.104.81.154 include:_netblocks.mimecast.com -all
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