grupoconcepto.co

Valid Email Server
Domain Lookup › grupoconcepto.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
grupoconcepto.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 00:26:42 UTC · ↺ Refresh

MX Hostnames

  • mail.grupoconcepto.co
  • grupoconcepto-co.mail.protection.outlook.com

MX Priorities

  • mail.grupoconcepto.co: 10
  • grupoconcepto-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 68.66.239.233 (no PTR)

Mail Server IPs

  • 72.167.38.158 ↩ 158.38.167.72.host.secureserver.net
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.grupoconcepto.co noreply.secureserver.net 2023121201 10800 3600 604800 10800
Primary NS (mname)
ns1.grupoconcepto.co
Admin Email (rname)
noreply@secureserver.net
Serial
2023121201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns2.grupoconcepto.co
ns1.grupoconcepto.co

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms66458554
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