colortekegypt.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-18 12:18:49 UTC · ↺ Refresh

MX Hostnames

  • colortekegypt-com.mail.protection.outlook.com
  • mx-01-eu-west-1.prod.hydra.sophos.com.colortekegypt.com
  • mx-02-eu-west-1.prod.hydra.sophos.com.colortekegypt.com

MX Priorities

  • mx-02-eu-west-1.prod.hydra.sophos.com.colortekegypt.com: 20
  • mx-01-eu-west-1.prod.hydra.sophos.com.colortekegypt.com: 10
  • colortekegypt-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 217.70.184.55 ↩ webredir.gandi.net

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.gandi.net hostmaster.gandi.net 1773273600 10800 3600 604800 10800
Primary NS (mname)
ns1.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1773273600
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns-142-b.gandi.net
ns-199-c.gandi.net
ns-90-a.gandi.net

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

4 records
  • sophos-domain-verification=a8e57ff171c1782e1f564f49273360efb905be54a4a88fc51b5f4a94777728c1
  • MS=ms70101422
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • sophos-domain-verification=c1996e56821b78cbf2508a91eb69c4d3f0521576
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