tpbi.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-25 19:45:48 UTC · ↺ Refresh

MX Hostnames

  • tpbi-com.mail.protection.outlook.com

MX Priorities

  • tpbi-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 205.178.189.131 ↩ wf.networksolutions.com

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns71.worldnic.com namehost.worldnic.com 126031616 10800 3600 604800 3600
Primary NS (mname)
ns71.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031616
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns72.worldnic.com
ns71.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:52.136.120.251/32 ip4:74.143.162.64/28 include:spf.protection.outlook.com include:shops.shopify.com include:_spf.psm.knowbe4.com include:spf.mandrillapp.com include:rp.oracleemaildelivery.com include:spf_c.oraclecloud.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=reject;pct=100;adkim=r;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

9 records
  • shopify-verification-code=mgiP6FP5oFQU4pqiQVwlgTYV6D2V0J
  • Ftr2Pt/XGMSfSnOLW8864Df/PrdaceZAiyTu2ueYucav7oCX8GtfiVfiV+jcWpGxtpp6Hb9izjxzk68kgBRkIA==
  • apple-domain-verification=Vbt8MtGaEVuqFfPY
  • atlassian-sending-domain-verification=0beece86-f945-440b-ba72-f31216595914
  • slack-domain-verification=ZvuqpnHVj6EhLUFMroWPsTgHtr7ZS2NFN1OUNxWZ
  • smartsheet-site-validation=gCdWlmSM_tVUE5otYGEuIy1c7KstWdib
  • box-domain-verification=a5d38caadd98107f1ede01cb1e394739362919cda06ee02c109117efa5e29860
  • atlassian-domain-verification=csvtaiv0LTCv6S6fIOiljYB18D9qQ1X1WORfdvEP9PAnREJkX1QqlkigqNoG1KlC
  • SPFv=spf1 ip4:52.136.120.251/32 ip4:74.143.162.64/28 include:spf.protection.outlook.com include:shops.shopify.com include:_spf.psm.knowbe4.com include:spf.mandrillapp.com include:rp.oracleemaildelivery.com include:spf_c.oraclecloud.com ~all
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