dcstructures.com

Valid Email Server
Domain Lookup › dcstructures.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 06:41:48 UTC · ↺ Refresh

MX Hostnames

  • dcstructures-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.20.24.146 (no PTR)
  • 172.66.153.210 (no PTR)
  • 2606:4700:10::6814:1892
  • 2606:4700:10::ac42:99d2

Mail Server IPs

  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA rosa.ns.cloudflare.com dns.cloudflare.com 2398878247 10000 2400 604800 1800
Primary NS (mname)
rosa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398878247
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

rosa.ns.cloudflare.com
sri.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:1966909.spf10.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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

✗ 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
  • NETORGFT2918279.onmicrosoft.com
  • google-site-verification=KmQC80Q0u0jb4iJ9cbm9M_JZt5upbfsZ5p5Oy6GIwb0
  • SPFv=spf1 include:spf.protection.outlook.com include:1966909.spf10.hubspotemail.net -all
  • MS=ms54738393
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