techquartier.com

Valid Email Server
Domain Lookup › techquartier.com

Domain Overview

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

Checked via [email protected] · 2026-03-30 04:39:52 UTC · ↺ Refresh

MX Hostnames

  • techquartier-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.21.95.124 (no PTR)
  • 172.67.144.242 (no PTR)
  • 2606:4700:3037::6815:5f7c
  • 2606:4700:3033::ac43:90f2

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ed.ns.cloudflare.com dns.cloudflare.com 2399382556 10000 2400 604800 1800
Primary NS (mname)
ed.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399382556
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ed.ns.cloudflare.com
lana.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ptr include:mail.zendesk.com include:2937648.spf02.hubspotemail.net include:sendgrid.net include:spf.protection.outlook.com include:spf.officernd.com include:servers.mcsv.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected],[email protected]; ruf=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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

2 records
  • brevo-code:9d732a42e10f17283664ea1e4e440e2a
  • SPFv=spf1 ptr include:mail.zendesk.com include:2937648.spf02.hubspotemail.net include:sendgrid.net include:spf.protection.outlook.com include:spf.officernd.com include:servers.mcsv.net -all
Full email verification for techquartier.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits