ecfirst.com

Valid Email Server
Domain Lookup › ecfirst.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ecfirst.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 07:53:22 UTC · ↺ Refresh

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MX Hostnames

  • ecfirst-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 54.204.193.159 ↩ ec2-54-204-193-159.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)

SOA Record

Raw SOA ns-1671.awsdns-16.co.uk nsadmin.ecfirst.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1671.awsdns-16.co.uk
Admin Email (rname)
nsadmin@ecfirst.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1671.awsdns-16.co.uk
ns-372.awsdns-46.com
ns-844.awsdns-41.net
ns-1518.awsdns-61.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.smtp2go.com include:secureserver.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

7 records
  • SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.smtp2go.com include:secureserver.net ~all
  • MS=ms702071781
  • _globalsign-domain-verification=CJ1T8VrJf4x54Mn-wgr8JkBP2q4j_d9IXkCsEOIQxD
  • _globalsign-domain-verification=iJs4s-0XMzZJvcOI2AKmy5o00ql-EOrs1vqCZ3DYp1
  • atlassian-domain-verification=yAosasaavQwN2WGgWQ4DmpfuH3FUIGGrGegR0VEbIpFKWARYBCaP4x48uNQkk1uG
  • google-site-verification=w-4mn5Kn2vVppPRZQXZH4PMlFriLUuU_ZQd8RbRqcfQ
  • openai-domain-verification=dv-7MXUejF78wymyzMH3d96UllM
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