ojb.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ojb.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 04:23:21 UTC · ↺ Refresh

MX Hostnames

  • ojb-com.mail.protection.outlook.com
  • mx1-us1.ppe-hosted.com
  • mx2-us1.ppe-hosted.com

MX Priorities

  • ojb-com.mail.protection.outlook.com: 99
  • mx2-us1.ppe-hosted.com: 10
  • mx1-us1.ppe-hosted.com: 10

A / AAAA Records

  • 141.193.213.11
  • 141.193.213.10

Mail Server IPs

  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.162
  • 148.163.129.50

SOA Record

Raw SOA ns75.worldnic.com namehost.worldnic.com 126012919 10800 3600 604800 3600
Primary NS (mname)
ns75.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126012919
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns75.worldnic.com
ns76.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 a include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com include:spf.emailsignatures365.com include:servers.mcsv.net ip4:198.2.184.124 ip4:144.121.56.78 ip4:63.65.242.106 ip4:206.127.168.84 ip4:4.15.32.94 ip4:108.77.51.205 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected], mailto:[email protected]; sp=none; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

11 records
  • google-site-verification=8gzYf2RhIxjaUOIBzWyf0V9619QgpVIMpgyY4iGh8jw
  • brevo-code:fd313955696edc03ee71ebfc8ea34353
  • sophos-domain-verification=54d8da304690ac328e0bd53a5ca58fb5dd4180ae9f88743f294d032ab3f6b2e1
  • box-domain-verification=d44eff30d689adc030b04229458463151b709cda664e518323ce6c8d87fd99d7
  • google-gws-recovery-domain-verification=64008807
  • google-site-verification=6GxF0t2sA_Axm9KUdBmr2355aFZUXf4ACvOiKXe99tA
  • google-site-verification=xzIS68H3w3ZzizzltronA_HVAMnYRgKxFis1Ede-9Mg
  • google-site-verification=CnVU-TzmXXseqXnqvwZ8WNu7LFNQmV6f_t9OjsOf998
  • google-site-verification=-3BEnW2iyVT7wjiHYfRJLSghXIBMj3yU90pH6OGlmwM
  • apple-domain-verification=ug8hHFMkOh86dmiS
  • SPFv=spf1 a include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com include:spf.emailsignatures365.com include:servers.mcsv.net ip4:198.2.184.124 ip4:144.121.56.78 ip4:63.65.242.106 ip4:206.127.168.84 ip4:4.15.32.94 ip4:108.77.51.205 -all
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