kobuspartners.com

Valid Email Server
Domain Lookup › kobuspartners.com

Domain Overview

DNS: ✓ just now Checker: ✓ just now
kobuspartners.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 09:49:20 UTC · ↺ Refresh

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MX Hostnames

  • kobuspartners-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 217.76.142.111 ↩ llgk406.servidoresdns.net

Mail Server IPs

  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.103.137 ↩ mail-miypr02cu00101.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.103.143 ↩ mail-miypr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::22 ↩ mail-am7pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::c ↩ mail-miypr03cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::c ↩ mail-matpr04cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.serv299847.servidoresdns.net hostmaster.serv299847.servidoresdns.net 2016061616 21600 3600 2419200 300
Primary NS (mname)
dns1.serv299847.servidoresdns.net
Admin Email (rname)
hostmaster@serv299847.servidoresdns.net
Serial
2016061616
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

dns2.serv299847.servidoresdns.net
dns1.serv299847.servidoresdns.net

SPF Record

✓ Strict (-all)
v=spf1 a include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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

3 records
  • SPFv=spf1 a include:spf.protection.outlook.com -all
  • google-site-verification=hq4BhmD-DEWM1kXGcTjzJXuWrY3lEHQrFN5UKp_Y-b0
  • MS=ms91436110
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