iesltd.ca

Valid Email Server
Domain Lookup › iesltd.ca

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
iesltd.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-19 10:41:31 UTC · ↺ Refresh

MX Hostnames

  • mx4.mtaroutes.com
  • mx3.mtaroutes.com
  • iesltd-ca.mail.protection.outlook.com
  • mx2.mtaroutes.com
  • mx1.mtaroutes.com

MX Priorities

  • mx4.mtaroutes.com: 40
  • iesltd-ca.mail.protection.outlook.com: 99
  • mx1.mtaroutes.com: 10
  • mx3.mtaroutes.com: 30
  • mx2.mtaroutes.com: 20

A / AAAA Records

  • 67.227.227.96

Mail Server IPs

  • 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
  • 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 38.89.254.156
  • 2001:550:2:3::62:100
  • 38.71.16.244
  • 2001:550:2:61::2fc:100

SOA Record

Raw SOA ns.sourcedns.com admin.sourcedns.com 2025112003 28800 7200 3600000 600
Primary NS (mname)
ns.sourcedns.com
Admin Email (rname)
admin@sourcedns.com
Serial
2025112003
Refresh
28800s
Retry
7200s
Expire
3600000s
Minimum TTL
600s

Nameservers (NS)

ns.sourcedns.com
ns1.sourcedns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

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
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

3 records
  • t6fo2vdq8sd3rj9ke25i288oc
  • MS=ms23794058
  • SPFv=spf1 include:spf.protection.outlook.com -all
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