stlouisfed.org

Valid Email Server
Domain Lookup › stlouisfed.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stlouisfed.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 15:25:20 UTC · ↺ Refresh

MX Hostnames

  • mx2.frb.iphmx.com
  • mx1.frb.iphmx.com

MX Priorities

  • mx1.frb.iphmx.com: 10
  • mx2.frb.iphmx.com: 10

A / AAAA Records

  • 23.53.11.179 ↩ a23-53-11-179.deploy.static.akamaitechnologies.com
  • 23.53.11.171 ↩ a23-53-11-171.deploy.static.akamaitechnologies.com
  • 2600:141b:1c00:32::17d1:4809
  • 2600:141b:1c00:32::17d1:4824

Mail Server IPs

  • 68.232.146.76 ↩ esa5.frb.iphmx.com
  • 68.232.140.40 ↩ esa1.frb.iphmx.com
  • 68.232.130.12 ↩ esa7.frb.iphmx.com
  • 68.232.135.182 ↩ esa6.frb.iphmx.com
  • 68.232.143.233 ↩ esa8.frb.iphmx.com
  • 68.232.137.137 ↩ esa4.frb.iphmx.com
  • 68.232.142.19 ↩ esa2.frb.iphmx.com
  • 68.232.135.177 ↩ esa3.frb.iphmx.com

SOA Record

Raw SOA pdns108.ultradns.com dns.ids.frb.org 1460110298 1200 1800 1209600 300
Primary NS (mname)
pdns108.ultradns.com
Admin Email (rname)
dns@ids.frb.org
Serial
1460110298
Refresh
1200s
Retry
1800s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns60.ultradns2.com
ns60.ultradns2.org
pdns108.ultradns.biz
pdns108.ultradns.com
pdns108.ultradns.net
pdns108.ultradns.org

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:amazonses.com include:_spf.createsend.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

7 records
  • CS0007467
  • 1wc2kp4q60pjlvx4q02v9d0s9q8qwd4n
  • _prlhmaggefb96w7nrt6qkm7mfl1dzrp
  • _v65yuj9952ec9ama84hc46b1xuzg7pq
  • SPFv=spf1 mx include:amazonses.com include:_spf.createsend.com ~all
  • 0sFGNnNR7pY9CkQIXReFBuM2NRY:9F45-179A-D842-2332-4CE7-40E2-9A76-0DCF
  • _pki-validation.stlouisfed.org 5B56-9C03-0387-FFC8-833A-2C25-C603-5687
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