3mail.com

Valid Email Server
Domain Lookup › 3mail.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
3mail.com
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 21:44:55 UTC · ↺ Refresh

MX Hostnames

  • cluster3a.eu.messagelabs.com
  • cluster3.eu.messagelabs.com

MX Priorities

  • cluster3.eu.messagelabs.com: 10
  • cluster3a.eu.messagelabs.com: 20

A / AAAA Records

  • 217.64.228.209 (no PTR)

Mail Server IPs

  • 195.245.230.199 ↩ mail857.messagelabs.com
  • 85.158.142.218 ↩ mail831.messagelabs.com
  • 85.158.142.209 ↩ mail833.messagelabs.com
  • 195.245.230.193 ↩ mail851.messagelabs.com
  • 195.245.231.64 ↩ mail870.messagelabs.com
  • 195.245.231.73 ↩ mail877.messagelabs.com
  • 34.91.159.228 ↩ 228.159.91.34.bc.googleusercontent.com

SOA Record

Raw SOA ns.domainnetwork.se rnamehostmaster.three.co.uk 2013121103 21600 7200 2419200 86400
Primary NS (mname)
ns.domainnetwork.se
Admin Email (rname)
rnamehostmaster@three.co.uk
Serial
2013121103
Refresh
21600s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

ns2.domainnetwork.se
ns3.domainnetwork.com
ns.domainnetwork.se

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google

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

All TXT Records

No TXT records found.

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