3pbio.com

Valid Email Server
Domain Lookup › 3pbio.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
3pbio.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 13:03:20 UTC · ↺ Refresh

MX Hostnames

  • 3pbio-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 162.159.135.42

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns2.dinahosting.com
ns4.dinahosting.com
ns3.dinahosting.com
ns.dinahosting.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:82.98.139.82 ip4:82.98.160.219 ip4:195.77.155.114 include:spf.protection.outlook.com include:_spf.fortimailcloud.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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

7 records
  • MDAyMzcwNDAzcGJpby5j
  • ca3-8145bbd619484589bc776fdaebdc8816
  • MS=ms21599081
  • 7Q2bsKR7YPqEeUwUO6tGI74y9f+GtqrTJtqE+a3L6wrgzLxEsSMjjZxONLo8eErN/s4yAErf0NtYct9LLVYH0A==
  • globalsign-domain-verification=YRwp0YGOnAwS_pHhqS6t7O90UXy0auqvBwedPFdKfH
  • ca3-18b94ab644e645e89c3f72bf5c850fa3
  • SPFv=spf1 a mx ip4:82.98.139.82 ip4:82.98.160.219 ip4:195.77.155.114 include:spf.protection.outlook.com include:_spf.fortimailcloud.com -all
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