txoss.com

Valid Email Server
Domain Lookup › txoss.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 06:30:25 UTC · ↺ Refresh

MX Hostnames

  • mx2.paubox.com

MX Priorities

  • mx2.paubox.com: 0

A / AAAA Records

  • 172.67.212.244 (no PTR)
  • 104.21.16.140 (no PTR)
  • 2606:4700:3036::6815:108c (no PTR)
  • 2606:4700:3032::ac43:d4f4 (no PTR)

Mail Server IPs

  • 52.26.137.1 ↩ smtp5.paubox.com
  • 52.26.86.178 ↩ smtp6.paubox.com
  • 52.26.218.15 ↩ smtp4.paubox.com

SOA Record

Raw SOA ns1.pbhsdns.com dns.cloudflare.com 2399050314 10000 2400 604800 1800
Primary NS (mname)
ns1.pbhsdns.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399050314
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns1.pbhsdns.com
ns2.pbhsdns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.paubox.com include:mailgun.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

5 records
  • google-site-verification=PMCtB7TybBCQivCFIwEK_GVz6VaNxWH2aiVhg0yEwD8
  • google-site-verification=lNA3z9P2N83gB_8LL8ovzZRFovhoGLbGFWM2YzZefAk
  • google-site-verification=m56K7wl-vzfm03QchsQB6v369jyt2HGOhWkvj4624Yg
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.paubox.com include:mailgun.org -all
  • MS=ms42414295
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