tb-tx.com

Valid Email Server
Domain Lookup › tb-tx.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tb-tx.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 06:12:37 UTC · ↺ Refresh

MX Hostnames

  • ALT2.ASPMX.L.GOOGLE.com
  • ALT1.ASPMX.L.GOOGLE.com
  • ASPMX.L.GOOGLE.com
  • ALT4.ASPMX.L.GOOGLE.com
  • ALT3.ASPMX.L.GOOGLE.com

MX Priorities

  • alt1.aspmx.l.google.com: 5
  • alt4.aspmx.l.google.com: 10
  • aspmx.l.google.com: 1
  • alt2.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 194.1.147.22
  • 194.1.147.28

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 142.251.111.26 ↩ bk-in-f26.1e100.net
  • 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA ns1.wpx.net root.s28.wpx.net 1765281407 10800 3600 604800 38400
Primary NS (mname)
ns1.wpx.net
Admin Email (rname)
root@s28.wpx.net
Serial
1765281407
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s

Nameservers (NS)

ns3.wpx.net
ns1.wpx.net
ns2.wpx.net

SPF Record

✓ Strict (-all)
v=spf1 a mx a:tb-tx.com ip4:67.202.92.28 ip4:198.60.193.28 ip4:198.60.193.155 ip4:50.31.66.201 include:_spf.google.com -all
📊 DNS lookups: 4/10
✓ 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

1 record
  • SPFv=spf1 a mx a:tb-tx.com ip4:67.202.92.28 ip4:198.60.193.28 ip4:198.60.193.155 ip4:50.31.66.201 include:_spf.google.com -all
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