interactivebrokers.com

Valid Email Server
Domain Lookup › interactivebrokers.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
interactivebrokers.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 07:03:07 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mxb-001fa301.gslb.pphosted.com
  • mxa-001fa301.gslb.pphosted.com

MX Priorities

  • mxa-001fa301.gslb.pphosted.com: 10
  • mxb-001fa301.gslb.pphosted.com: 10

A / AAAA Records

  • 64.190.196.59 (no PTR)
  • 63.86.206.59 (no PTR)

Mail Server IPs

  • 66.159.240.212 ↩ mx0a-001fa301.pphosted.com

SOA Record

Raw SOA ndns.interactivebrokers.com admin.interactivebrokers.com 2026030901 43200 3600 2419200 900
Primary NS (mname)
ndns.interactivebrokers.com
Admin Email (rname)
admin@interactivebrokers.com
Serial
2026030901
Refresh
43200s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

cdns.interactivebrokers.com
ndns.interactivebrokers.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:202.1.6.61 ip4:206.106.137.7 ip4:63.86.206.17 ip4:64.190.196.83 ip4:64.190.196.84 ip4:192.237.158.85 ip4:23.253.182.234 ip4:188.172.197.238 ip4:188.172.197.239 include:spf-001fa301.pphosted.com include:spfext.ibkr.com include:spf.protection.outlook.com include:everbridge.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

4 records
  • jamf-site-verification=LThgnhi5sQG8Hun0_u4WxQ
  • omnissa-connect-verification-c4bcd08d-d3d8-4bf7-a8eb-ca864cf60122
  • SPFv=spf1 ip4:202.1.6.61 ip4:206.106.137.7 ip4:63.86.206.17 ip4:64.190.196.83 ip4:64.190.196.84 ip4:192.237.158.85 ip4:23.253.182.234 ip4:188.172.197.238 ip4:188.172.197.239 include:spf-001fa301.pphosted.com include:spfext.ibkr.com include:spf.protection.outlook.com include:everbridge.net -all
  • facebook-domain-verification=ctgtxqblyzevdy546ugunfrycq8qju
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for interactivebrokers.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits