gmconstruction.ca

Valid Email Server
Domain Lookup › gmconstruction.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gmconstruction.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 18:01:08 UTC · ↺ Refresh

MX Hostnames

  • gmconstruction-ca.mail.protection.outlook.com

MX Priorities

  • gmconstruction-ca.mail.protection.outlook.com: 0

A / AAAA Records

  • 74.208.236.234 ↩ 74-208-236-234.elastic-ssl.ui-r.com
  • 2607:f1c0:100f:f000::200 ↩ 2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com

SOA Record

Raw SOA ns1109.ui-dns.biz hostmaster.1und1.com 2017060107 28800 7200 604800 600
Primary NS (mname)
ns1109.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060107
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1096.ui-dns.org
ns1017.ui-dns.de
ns1109.ui-dns.biz
ns1104.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf-us.ionos.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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

1 record
  • SPFv=spf1 include:_spf-us.ionos.com include:spf.protection.outlook.com ~all
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