itofus.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
itofus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-03 08:18:32 UTC · ↺ Refresh

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MX Hostnames

  • itofus-com.mail.protection.outlook.com
  • inbound-smtp.us-east-1.amazonaws.com

MX Priorities

  • itofus-com.mail.protection.outlook.com: 10
  • inbound-smtp.us-east-1.amazonaws.com: 1000

A / AAAA Records

  • 172.66.43.200
  • 172.66.40.56
  • 2606:4700:3108::ac42:2838
  • 2606:4700:3108::ac42:2bc8

Mail Server IPs

  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 54.197.5.236 ↩ ec2-54-197-5-236.compute-1.amazonaws.com
  • 44.206.9.87 ↩ ec2-44-206-9-87.compute-1.amazonaws.com
  • 3.211.210.226
  • 54.164.173.191
  • 44.210.166.32

SOA Record

Raw SOA andy.ns.cloudflare.com dns.cloudflare.com 2405840324 10000 2400 604800 1800
Primary NS (mname)
andy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405840324
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

cass.ns.cloudflare.com
andy.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:amazonses.com include:spf.protection.outlook.com include:pm.waveapps.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; aspf=s; adkim=s; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

10 records
  • atlassian-domain-verification=DbVrcohJ5IqBKocxBDvvpa7yIPGJ9nDo2mDAzceI0CDaOYf//UqWo5ynum3NYOSi
  • atlassian-sending-domain-verification=0bff8481-7763-4b5f-b5ce-64387de9b024
  • facebook-domain-verification=wgli0zsf52iziln4k29rao2p58wsfy
  • google-site-verification=78ffWrwtmWH07lwv-lPwWAvF_jifFAv7K9QBP2xmriw
  • google-site-verification=7kzI6hQPIQu_xsBoMF7Qqt3Vz613ZskP4jUACKliffM
  • openai-domain-verification=dv-HKalrRld74X6CKgwhGWu1abW
  • tailscale-verification=182oV8ox5UhhzYMVvmfL4RVPLW8LxZQPgK7dMyg9jsMh
  • SPFv=spf1 include:amazonses.com include:spf.protection.outlook.com include:pm.waveapps.com -all
  • _av9aylaqn6zokxprzud9rdnfqcp6400
  • apple-domain-verification=7ZcPyBuluxg1yt8I
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