concreteteam.com

Valid Email Server
Domain Lookup › concreteteam.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 21:07:14 UTC · ↺ Refresh

MX Hostnames

  • CONCRETETEAM-COM.mail.protection.outlook.com

MX Priorities

  • concreteteam-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 64.98.135.62 (no PTR)

Mail Server IPs

  • 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.name-services.com info.name-services.com 1711491921 172800 900 1814400 300
Primary NS (mname)
dns1.name-services.com
Admin Email (rname)
info@name-services.com
Serial
1711491921
Refresh
172800s
Retry
900s
Expire
1814400s
Minimum TTL
300s

Nameservers (NS)

dns1.name-services.com
dns4.name-services.com
dns5.name-services.com
dns2.name-services.com
dns3.name-services.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

4 records
  • _sipfederationtls._tcp 100 IN SRV 1 WEIGHT 5061 sipfed.online.lync.com
  • MS=ms29732762
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • _sip._tls 100 IN SRV 1 WEIGHT 443 sipdir.online.lync.com
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