o-lab.mx

Valid Email Server
Domain Lookup › o-lab.mx

Domain Overview

DNS: ✓ 10h ago Checker: ✓ 10h ago
o-lab.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 04:54:07 UTC · ↺ Refresh

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MX Hostnames

  • mail7.negonet.biz
  • olab-mx0c.mail.protection.outlook.com

MX Priorities

  • mail7.negonet.biz: 10
  • olab-mx0c.mail.protection.outlook.com: 0

A / AAAA Records

  • 64.227.108.212 ↩ 701786.cloudwaysapps.com

Mail Server IPs

  • 173.0.129.12 ↩ mail7.myhsphere.biz
  • 52.101.9.17 (no PTR)
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns4.negonet.biz info.negomex.net 2018071040 10800 3600 604800 86400
Primary NS (mname)
ns4.negonet.biz
Admin Email (rname)
info@negomex.net
Serial
2018071040
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns3.negonet.biz
ns4.negonet.biz

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:44437320.spf05.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • MS=7AC97700C23ED8CEA93714B6B8DF3AEFFBC4AF5B
  • SPFv=spf1 include:spf.protection.outlook.com include:44437320.spf05.hubspotemail.net -all
  • MS=ms63252992
  • google-site-verification=yuwu0PxfJY9exGlJ5pZ12uUAXVKNxSe5eX66lbVSmwQ
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