flextech.com

Valid Email Server
Domain Lookup › flextech.com

Domain Overview

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

Checked via [email protected] · 2026-03-26 02:09:10 UTC · ↺ Refresh

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MX Hostnames

  • flextech-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 52.85.31.16 ↩ server-52-85-31-16.jfk50.r.cloudfront.net
  • 52.85.31.61 ↩ server-52-85-31-61.jfk50.r.cloudfront.net
  • 52.85.31.94 ↩ server-52-85-31-94.jfk50.r.cloudfront.net
  • 52.85.31.58 ↩ server-52-85-31-58.jfk50.r.cloudfront.net

Mail Server IPs

  • 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
  • 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
  • 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1471.awsdns-55.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1471.awsdns-55.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1471.awsdns-55.org
ns-2038.awsdns-62.co.uk
ns-554.awsdns-05.net
ns-58.awsdns-07.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

✗ 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.protection.outlook.com -all
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