ntb.com

Valid Email Server
Domain Lookup › ntb.com

Domain Overview

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

Checked via [email protected] · 2026-04-01 05:19:38 UTC · ↺ Refresh

MX Hostnames

  • mxa-00001401.gslb.pphosted.com
  • mxb-00001401.gslb.pphosted.com

MX Priorities

  • mxb-00001401.gslb.pphosted.com: 10
  • mxa-00001401.gslb.pphosted.com: 10

A / AAAA Records

  • 104.21.21.19 (no PTR)
  • 172.67.195.250 (no PTR)
  • 2606:4700:3030::6815:1513 (no PTR)
  • 2606:4700:3031::ac43:c3fa (no PTR)

Mail Server IPs

  • 208.86.201.173 ↩ mx0b-00001401.pphosted.com

SOA Record

Raw SOA troy.ns.cloudflare.com dns.cloudflare.com 2400237075 10000 2400 604800 1800
Primary NS (mname)
troy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400237075
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

vita.ns.cloudflare.com
troy.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

11 records
  • google-site-verification=NxnDkHbJKLWgggqgJshKlJ5hORBWyvq2pOzc4XMU3sY
  • google-site-verification=P4lTTZwb4nCosjE2nnkefJojbrmkZzfSmOTO1NfLOmE
  • ufor1gt8de3gg33svcu6uahvkc
  • 25203b2301ib3gpuhl29jrpnqi
  • 38sgrg5t83ci8428hbd0s8gsdn
  • 9suu9veu29grht0jknlnpaope7
  • MS=ms42701226
  • cisco-ci-domain-verification=3a9788c77a4b9e5b71f76e9ac0b9921be956c7947f72a1a7d7a0bd9bb4913198
  • google-gws-recovery-domain-verification=60192997
  • google-site-verification=LceerHaK2i90pJc_FXIPpoNoOPwzaskMNrPZeAYPpUI
  • google-site-verification=M4CPH31myEKCcTgd6NXkmUxoouC93G0r_pvsEI6m0a8
Full email verification for ntb.com

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