federalcos.com

Valid Email Server
Domain Lookup › federalcos.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
federalcos.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:43:53 UTC · ↺ Refresh

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MX Hostnames

  • federalcos-com.mail.protection.outlook.com

MX Priorities

  • federalcos-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 54.152.116.150 ↩ ec2-54-152-116-150.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.9.17 (no PTR)
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA ns3.worldnic.com namehost.worldnic.com 126050820 10800 3600 604800 3600
Primary NS (mname)
ns3.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126050820
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.worldnic.com
ns4.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:63.252.236.2/24 ip4:199.247.0.0/16 ip4:66.173.133.95 ip4:66.173.133.93 ip4:216.126.161.247 ip4:24.1.126.141 ip4:73.73.96.232 ip4:206.246.250.107 ip4:173.161.6.149 ip4:50.193.117.245 ip4:66.11.107.218 ip4:96.72.119.41 ip4:96.92.252.37 include:spf.protection.outlook.com exists:%{i}._spf.inkyphishfence.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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

5 records
  • google-site-verification=S91CzPO5y9dRYs6w89QedngZODoENVEQYo6A2jmkctw
  • google-site-verification=5k9bBorrBghAI2bZuWzZRGYIouL5P_t1mboHr4wXyhA
  • SPFv=spf1 ip4:63.252.236.2/24 ip4:199.247.0.0/16 ip4:66.173.133.95 ip4:66.173.133.93 ip4:216.126.161.247 ip4:24.1.126.141 ip4:73.73.96.232 ip4:206.246.250.107 ip4:173.161.6.149 ip4:50.193.117.245 ip4:66.11.107.218 ip4:96.72.119.41 ip4:96.92.252.37 include:spf.protection.outlook.com exists:%{i}._spf.inkyphishfence.com -all
  • MS=ms27801242
  • ahrefs-site-verification_144e861969e026f99857f71708dface4616b736abff25639a8d98c6735c289a8
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