esconstant.com

Valid Email Server
Domain Lookup › esconstant.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 02:53:24 UTC · ↺ Refresh

MX Hostnames

  • esconstant-com.mail.protection.outlook.com

MX Priorities

  • esconstant-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 173.236.250.10 ↩ apache2-bongo.iad1-shared-b8-09.dreamhost.com

Mail Server IPs

  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.dreamhost.com hostmaster.dreamhost.com 2026012303 17174 600 1814400 60
Primary NS (mname)
ns1.dreamhost.com
Admin Email (rname)
hostmaster@dreamhost.com
Serial
2026012303
Refresh
17174s
Retry
600s
Expire
1814400s
Minimum TTL
60s

Nameservers (NS)

ns1.dreamhost.com
ns2.dreamhost.com
ns3.dreamhost.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:netblocks.dreamhost.com include:spf1.mailchannels.net include:spf2.mailchannels.net -all
📊 DNS lookups: 5/10
✓ 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

3 records
  • SPFv=spf1 mx include:spf.protection.outlook.com include:netblocks.dreamhost.com include:spf1.mailchannels.net include:spf2.mailchannels.net -all
  • MS=ms47384831
  • v-spf1 include:spf.protection.outlook.com-all
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