prfedcu.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
prfedcu.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 13:30:21 UTC · ↺ Refresh

MX Hostnames

  • prfedcu-com.mail.protection.outlook.com
  • mx-01-us-east-2.prod.hydra.sophos.com
  • mx-02-us-east-2.prod.hydra.sophos.com

MX Priorities

  • mx-02-us-east-2.prod.hydra.sophos.com: 20
  • prfedcu-com.mail.protection.outlook.com: 0
  • mx-01-us-east-2.prod.hydra.sophos.com: 10

A / AAAA Records

  • 50.63.143.196

Mail Server IPs

  • 3.138.145.235 ↩ ec2-3-138-145-235.us-east-2.compute.amazonaws.com
  • 18.221.88.6 ↩ ec2-18-221-88-6.us-east-2.compute.amazonaws.com
  • 3.16.102.216 ↩ ec2-3-16-102-216.us-east-2.compute.amazonaws.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f901::

SOA Record

Raw SOA cruz.ns.cloudflare.com dns.cloudflare.com 2399347981 10000 2400 604800 1800
Primary NS (mname)
cruz.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399347981
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

glen.ns.cloudflare.com
cruz.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:5p0imsl5ka.powerspf.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
  • facebook-domain-verification=g5ubidy60nk0ofa0if7ejhduazlt19
  • sophos-domain-verification=6c04bf8def05ebb8f30237722034f0f475294d4e
  • SPFv=spf1 include:5p0imsl5ka.powerspf.com include:spf.protection.outlook.com -all
  • MS=ms48783554
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