hdcweb.com

Valid Email Server
Domain Lookup › hdcweb.com

Domain Overview

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

Checked via [email protected] · 2026-04-01 14:23:02 UTC · ↺ Refresh

MX Hostnames

  • hdcweb-com.mail.protection.outlook.com

MX Priorities

  • hdcweb-com.mail.protection.outlook.com: 2

A / AAAA Records

  • 162.159.135.42 (no PTR)

Mail Server IPs

  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA carrera.ns.cloudflare.com dns.cloudflare.com 2399020734 10000 2400 604800 1800
Primary NS (mname)
carrera.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399020734
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

renan.ns.cloudflare.com
carrera.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:66.216.136.101/32 ip4:66.216.136.102/32 ip4:66.216.136.103/24 ip4:66.216.136.104/32 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 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

5 records
  • SPFv=spf1 mx a ip4:66.216.136.101/32 ip4:66.216.136.102/32 ip4:66.216.136.103/24 ip4:66.216.136.104/32 include:spf.protection.outlook.com ~all
  • zoho-verification=IFDED5Q8VS.zmverify.zoho.com
  • zrABEAPn/A5PwTZ2o+c7c1/GjczdduBc8xcMG8qXZjsMHnKnExfpUqO58iLLQhEj1t7YVRd45D2L/dRR2XArsg==
  • apple-domain-verification=vB9dxbEFJ2BVypM5
  • ca3-cfaa0d6c62a647348ddbfd2e90789090
Full email verification for hdcweb.com

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